A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 M L K J H G A B C D E F 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 7 6 5 4 3 2 1 14 13 12 11 10 9 8 8 7 6 5 4 3 2 1 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 16 15 14 13 12 11 10 9 14 13 12 11 10 9 8 7 6 5 4 3 2 1 28 27 26 25 24 23 22 21 20 19 18 17 16 15 37 36 35 34 33 32 31 30 29 44 43 42 41 40 39 38 10 9 8 7 6 5 4 3 2 1 20 19 18 17 16 15 14 13 12 11 4 3 2 1 8 7 6 5 8 7 6 5 4 3 2 1 16 15 14 13 12 11 10 9 4 3 2 1 8 7 6 5 15 14 13 12 11 10 9 22 21 20 19 18 17 16 29 28 27 26 25 24 23 8 7 6 5 4 3 2 1 16 15 14 13 12 11 10 9 H G F E A B C D FUSE A B C 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 5 9 13 2 6 10 14 3 7 11 15 4 8 12 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Factory Chevrolet radio, navigation and amplifier connector drawings. Match the part number, equipment option and connector keying.
Chevrolet (2003-2010), Cadillac, GMC, Saab 9-7X Head Units for wide range of models produced in 2003-2009 years. Should be compatible p/n 1035957, 15917881, 15927261, 15196057, 15184935, 25753974, 15196055, 15234935, 25753974, 10357886, 15195858, 10359577, 10359565, 15184935, 28058188, 10359594, 15849619, 15115013, 10359565, 15927256. Saab 15783685, 15774309.
Connector overview
24 pin Gray 12110088 connector 12 pin 12064799 connector
24 pin Gray 12110088 connector
Pin
Function
Wire colour
A1
Radio Class 2 Serial Data
ORN
A3
UQ3/UQ5: N/A · UQ7: Rear Seat Audio Enable Signal (UQ7 w/o Y91)
PPL
A4
UQ3/UQ5: N/A · UQ7: FM Composite Signal (UQ7 w/ Y91)
RED
A8
UQ3/UQ5: Left Front Speaker Output (+) (UQ3/UQ5) · UQ7: Left Front Low Level Audio Signal (+) (UQ7)
TAN
A9
UQ3/UQ5: Left Front Speaker Output (-) (UQ3/UQ5) · UQ7: Left Front Low Level Audio Signal (-) (UQ7)
GRY or DK GRN
A10
UQ3/UQ5: Right Rear Speaker Output (-) (UQ3/UQ5) · UQ7: Right Rear Low Level Audio Signal (-) (UQ7)
LT BLU or BLK
A11
UQ3/UQ5: Right Rear Speaker Output (+) (UQ3/UQ5) · UQ7: Right Rear Low Level Audio Signal (+) (UQ7)
DK BLU
A12
Ground
BLK/WHT
B1
Battery Positive Voltage
ORN
B3
UQ3/UQ5: · UQ7: Radio On Signal (UQ7 w/o Y91) or
PNK or DK GRN
12 pin 12064799 connector
Pin
Function
Wire colour
C
Drain Wire (w/ U2K/U2L)
BARE
E
Vehicle Speed Signal (w/ Y91)
DK GRN/WHT
H
Remote Playback Device Right Audio Signal(w/ U2K/U2L)
DK GRN/ WHT
J
Remote Playback Device Left Audio Signal (w/ U2K/U2L)
BRN/WHT
K
Remote Playback Device Common Audio Signal (w/ U2K/U2L)
BLK/WHT
L
Cellular Telephone Voice Low Reference / Remote Radio Audio Output (-)
ORN/BLK
M
Cellular Telephone Voice Signal / Remote Radio Left Audio Signal
PNK/BLK
Chevrolet (2004-2012) Colorado, GMC Envoy, Isuzu Head Unit p/n 15837848 (also for 15189817, 15216905, 15806673 ?)
Connector overview
Radio X1 Radio X2
Radio X1
Pin
Function
Wire colour
A1
Class 2 Serial Data
PU
A2
Class 2 Serial Data
PU
A8
Left Front Speaker Output (-)
GY
A9
Left Front Speaker Output (+)
TN
A10
Right Rear Speaker Output (+)
D-BU
A11
Right Rear Speaker Output (-)
L-BU
A12
Ground
BK/WH
B1
Battery Positive Voltage
OG
B8
Left Rear Speaker Output (-)
YE
B9
Left Rear Speaker Output (+)
BN
B10
Right Front Speaker Output (+)
L-GN
B11
Right Front Speaker Output (-)
D-GN
Radio X2
Pin
Function
Wire colour
C
Drain Wire (U2K)
BARE
G
Class 2 Serial Data
PU
H
Remote Playback Device Right Audio Signal (U2K)
D-GN/WH
J
Remote Playback Device Left Audio Signal (U2K)
BN/WH
K
Remote Playback Device Audio Common Signal (U2K)
BK/WH
L
Remote Playback Device Left Audio Signal (UE1)
OG/BK
M
Remote Playback Device Audio Common Signal (UE1)
L-BU
Chevrolet (2005-2010) Kodiak, GMC TopKick C-Series Head Unit p/n 10388671
Connector 1
Pin
Function
Wire colour
A1
Radio Class 2 Serial Data
OG
A8
Left Front Speaker Output (+)
TN
A9
Left Front Speaker Output (-)
GY
A10
Right Rear Speaker Output (-)
L-BU
A11
Right Rear Speaker Output (+)
D-BU
A12
Ground
BK/WH
B1
Battery Positive Voltage
OG
B4
Instrument Panel Lamps Dimmer Switch Signal
GY
B8
Left Rear Speaker Output (+)
BN
B9
Left Rear Speaker Output (-)
YE
B10
Right Front Speaker Output (-)
D-GN
B11
Right Front Speaker Output (+)
L-GN
B12
LED Dimming Signal
PU/WH
Chevrolet (2005-2010) Uplander, Pontiac Montana SV6 Head Unit p/n 15878234
Connector overview
Radio X1 Radio X2
Radio X1
Pin
Function
Wire colour
A1
Class 2 Serial Data
OG
A6
Remote Radio Control Supply Voltage
PU
A7
Steering Wheel Controls Signal
D-BU
A8
Left Front Speaker Output (+)
TN
A9
Left Front Speaker Output (-)
GY
A10
Right Rear Speaker Output (-)
L-BU
A11
Right Rear Speaker Output (+)
D-BU
A12
Ground
BK/WH
B1
Battery Positive Voltage
RD/WH
B4
Instrument Panel Lamp Supply Voltage
GY
B5
Ground
BK
B8
Left Rear Speaker Output (+)
BN
B9
Left Rear Speaker Output (-)
YE
B10
Right Front Speaker Output (-)
D-GN
B11
Right Front Speaker Output (+)
L-GN
Radio X2
Pin
Function
Wire colour
H
Remote Playback Device Right Audio Signal (U2K)
D-GN/WH
H
Remote Playback Device Right Audio Signal (U42)
D-GN/WH
J
Remote Playback Device Left Audio Signal (U2K)
BN/WH
J
Remote Playback Device Left Audio Signal (U42)
BN/WH
K
Remote Playback Device Audio Common Signal (U2K)
TN/WH
K
Remote Playback Device Audio Common Signal (U42)
TN/WH
L
Remote Playback Device Audio Common Signal (UE1)
L-BU
M
Remote Playback Device Left Audio Signal (UE1)
OG/BK
Chevrolet (2006-2009) Spark, Daewoo Matiz Head Units p/n 96473427
Radio (except WEU), 18-way 368544-1 connector
Pin
Function
Wire colour
1
Right Front Speaker Output (+)
L-GN
2
Right Rear Speaker Output (+)
D-GN/WH
3
Illumination Voltage
BN/WH
4
Accessory Voltage
YE/RD
5
Battery Positive Voltage
RD/WH
7
Left Rear Speaker Output (+)
BN/YE
8
Left Front Speaker Output (+)
BN
9
Right Front Speaker Output (-)
D-GN/WH
10
Right Rear Speaker Output (-)
L-BU
11
Illumination Ground
D-GN
13
Vehicle Speed Signal (LHD) or Not Used (RHD)
BN/D-GN
14
Ground
BK
17
Left Rear Speaker Output (-)
YE/D-BU
18
Left Front Speaker Output (-)
GY
Chevrolet (2007-2010) Cobalt, Chevy HHR, Pontiac G5 Head Unit p/n 25834576, 20795334, 20835358, 20919528
Connector overview
Radio X1 (13601512, Service: 88988743) Radio X2 (15491285, Service: 15305996)
Radio X1 (13601512, Service: 88988743)
Pin
Function
Wire colour
1
Battery Positive Voltage
RD/WH
4
Right Front Speaker Output (-) (UQ4)
D-GN
4
Right Front Low Level Audio Signal (-) (UQ3)
L-GN
5
Right Front Speaker Output (+) (UQ4)
L-GN
5
Right Front Low Level Audio Signal (+) (UQ3)
L-GN/WH
6
Left Front Speaker Output (-) (UQ4)
GY
6
Left Front Low Level Audio (-) (UQ3)
D-GN
7
Left Front Speaker Output (+) (UQ4)
TN
7
Left Front Low Level Audio Signal (UQ3)
TN
8
Ground
BK/WH
9
Low Speed GMLAN Serial Data
D-GN
11
Steering Wheel Controls Signal (UK3)
D-BU
Radio X2 (15491285, Service: 15305996)
Pin
Function
Wire colour
1
Left Audio Signal (+) (U2K)
BN/WH
2
Right Audio Signal (+) (U2K)
D-GN/WH
3
Radio On Signal (UQ3)
PK
4
Right Rear Speaker Output (+) (UQ4)
D-BU
4
Right Rear Low Level Audio Signal (+) (UQ3)
D-BU
5
Right Rear Speaker Output (-) (UQ4)
L-BU
5
Right Rear Low Level Audio Signal (-) (UQ3)
TN
6
Left Rear Speaker Output (+) (UQ4)
BN
6
Left Rear Low Level Audio Signal (+) (UQ3)
BN/WH
7
Left Rear Speaker Output (-) (UQ4)
YE
7
Left Rear Low Level Audio Signal (-) (UQ3)
BN
8
Cellular Telephone Voice Signal (UE1)
PK/BK
9
Audio Common (U2K)
TN/WH
14
10-Volt Reference (UK3)
WH/BK
15
Remote Radio Control Signal (UQ3)
L-GN
16
Cellular Telephone Voice Low Reference (UE1)
OG/BK
Chevrolet (2007-2010) Traverse, Buick Enclave, GMC Acadia, Saturn Outlook Head Unit p/n 20790838
Connector overview
Radio X1, 14-pin Radio X2, 16-pin 7283-9282-30 Radio X3 (U42), 16-pin 7283-9283-40 Radio X4 (U3R or UVB or UZR), 16-pin 7283-9284-80
Radio X1, 14-pin
Pin
Function
Wire colour
1
Battery Positive Voltage
RD/WH
2
Left Front Speaker Output (+) (UQF)
TN
2
Left Front Low Level Audio Signal (+) (UQA or UQS)
TN
3
Right Front Speaker Output (+) (UQF)
L-GN
3
Right Front Low Level Audio Signal (+) (UQA or UQS)
L-GN/WH
4
Voice Recognition Audio Signal (UE1 with UZR or U3R)
PK
5
Low Reference (UE1 with UZR or U3R)
PK/BK
6
Entertainment Remote Enable Signal
WH
7
LED Dimming Signal
PU/WH
8
Ground
BK/WH
9
Left Front Speaker Output (-) (UQF)
GY
9
Left Front Low Level Audio Signal (-) (UQA or UQS)
D-GN
10
Right Front Speaker Output (-) (UQF)
D-GN
10
Right Front Low Level Audio Signal (-) (UQA or UQS)
L-GN
11
Drain Wire (UQA or UQS)
BARE
13
Low Speed GMLAN Serial Data
D-GN
Radio X2, 16-pin 7283-9282-30
Pin
Function
Wire colour
1
Left Audio Signal (+) (U2K or UBS)
BN/WH
2
Right Audio Signal (+) (U2K or UBS)
D-GN/WH
3
Drain Wire (UQA or UQS)
BARE
5
Left Rear Low Level Audio Signal (+) (without UQF without UK6)
BN/WH
5
Left Rear Speaker Output (+) (UQF without UK6)
BN
6
Right Rear Speaker Output (+) (UQF without UK6)
D-BU
6
Right Rear Low Level Audio Signal (+) (without UQF without UK6)
D-BU
7
Remote Playback Device Left Audio Signal (UE1)
OG/BK
8
Radio Audio Mute Signal (without UQF)
OG
9
Left Audio Signal (-) (U2K or UBS)
TN/WH
10
Right Audio Signal (-) (U2K or UBS)
GY
11
Drain Wire (U2K or UBS)
BARE
13
Left Rear Low Level Audio Signal (-) (UK6 without UQF)
BN
13
Left Rear Speaker Output (-) (UQF without UK6)
YE
14
Right Rear Low Level Audio Signal (-) (UK6 without UQF)
TN
14
Right Rear Speaker Output (-) (UQF without UK6)
L-BU
15
Remote Playback Device Audio Common Signal (UE1)
L-BU
Radio X3 (U42), 16-pin 7283-9283-40
Pin
Function
Wire colour
1
Auxiliary Audio Left Signal
YE
2
Auxiliary Audio Right Signal
WH
3
Left DVD Audio Signal (+)
L-BU
4
Right DVD Audio Signal (+)
WH
5
Remote Infrared Signal (+)
OG/BK
6
Video Bright Control
PK/BK
7
DVD Video Signal (+)
D-GN
8
Auxiliary Video High Signal
PU
9
Drain Wire
BARE
10
Video Module Signal
L-GN/BK
11
DVD Audio Common
PU
12
DVD Audio Shield
BARE
13
Remote Infrared Signal (-)
TN/WH
14
DVD Video Drain Wire
BARE
15
DVD Video Signal (-)
WH/BK
16
Drain Wire
BARE
Radio X4 (U3R or UVB or UZR), 16-pin 7283-9284-80
Pin
Function
Wire colour
3
Center Speaker High
D-BU
4
Subwoofer Speaker High
WH
5
Vehicle Speed Signal
D-GN/WH
6
Camera Signal 2 (+) (UVC)
0PK
7
Camera Signal 2 (UVC)
L-BU
11
Center Speaker Low
OG
12
Subwoofer Speaker Low
PK
13
Ground
BARE
Chevrolet (2007-2012), GMC (option US8) Head Unit p/n 15202715, 15868808, 15909951, 19117319, 20918429, 20934592, 20968153, 25782841, 25799567, 25865029, 25941137, 25941919, 25941921, 25974801?
Connector overview
Radio X1 (OEM 15488568, Service 88988743 connector) Radio X2 (OEM 15491285, Service 15136073 connector)
Radio X1 (OEM 15488568, Service 88988743 connector)
Pin
Function
Wire colour
1
Battery Positive Voltage
RD/WH
2
Left Front Speaker Output (+) (UQ3)
TN
2
Left Front Low Level Audio Signal (+) (UQA or UQS)
TN
3
Right Front Speaker Output (+) (UQ3)
L-GN
3
Right Front Low Level Audio Signal (+) (UQA or UQS)
L-GN/WH
4
Voice Recognition Audio Signal (UE1 with U3R, U3U or UVB)
PK
4
Voice Recognition Audio Signal (UVC without UE1)
GY
5
Low Reference (UE1)
0.35 PK/BK
5
Low Reference (UVC without UE1)
PK/BK
6
Entertainment Remote Enable Signal
WH
7
LED Backlight Dimming Control
YE
8
Ground
BK
9
Left Front Speaker Output (-) (HP2 with UQ3)
GY
9
Left Front Speaker Output (-) (with UQ3, except HP2)
GY
9
Left Front Low Level Audio Signal (-) (UQA or UQS)
D-GN
10
Right Front Speaker Output (-) (HP2 with UQ3)
D-GN
10
Right Front Speaker Output (-) (with UQ3, except HP2)
D-GN
10
Front Low Level Audio Signal (-) (UQA or UQS)
OG/BK
11
Drain Wire (UQA or UQS)
BARE
13
Low Speed GMLAN Serial Data
D-GN
Radio X2 (OEM 15491285, Service 15136073 connector)
Pin
Function
Wire colour
1
Remote Radio Left Audio Signal (U2K)
BN/WH
2
Remote Radio Right Audio Signal (U2K)
D-GN/WH
3
Drain Wire (with UQA, UQS or UK6)
BARE
4
DVD Video Signal 2 (+) (DNU)
L-GN
5
Left Rear Speaker Output (+) (HP2 with UQ3)
BN
5
Left Rear Speaker Output (+) (with UQ3, except HP2)
BN
5
Left Rear Low Level Audio Signal (+) (UQA or UQS)
BN/WH
6
Right Rear Speaker Output (+) (HP2 with UQ3)
D-BU
6
Right Rear Speaker Output (+) (with UQ3, except HP2)
D-BU
6
Right Rear Low Level Audio Signal (+) (UQA or UQS)
D-BU
7
Cellular Telephone Voice Signal (UE1)
D-BU
8
Amplifier Control (with UQA, except Y91)
OG
9
Remote Radio Left Audio Output (-) (U2K)
TN/WH
10
Remote Radio Right Audio Signal (U2K)
GY
11
Drain Wire (HP2 with U2K)
BARE
11
Drain Wire (with U2K, except HP2)
BARE
12
DVD Video Signal 2 (-) (DNU)
WH
13
Left Rear Speaker Output (-) (HP2 with UQ3)
YE
13
Left Rear Speaker Output (-) (with UQ3, except HP2)
YE
13
Left Rear Low Level Audio Signal (-) (UQA or UQS)
BN
14
Right Rear Speaker Output (-) (HP2 with UQ3)
L-BU
14
Right Rear Speaker Output (-) (with UQ3, except HP2)
L-BU
14
Right Rear Low Level Audio Signal (-) (UQA or UQS)
TN
15
Low Reference (UE1)
L-BU/BK
16
Video Mode 2 Signal (DNU)
D-GN/WH
Chevrolet (2009-2012) Traverse, Buick Enclave, Suzuki XL-7 Navi Head Unit p/n 20792739, 20789653
Connector overview
7283-9281-30 14-way connector X1 7283-9282-30 16-way connector X2 7283-9283-40 16-way X3 connector (U42 or UUC only) 7283-9284-80 18-way connector X4
7283-9281-30 14-way connector X1
Pin
Function
Wire colour
1
Battery Positive Voltage
RD/WH
2
UQF · Left Front Speaker Output (+)
TN
2
UQA or UQS · Left Front Low Level Audio Signal (+)
TN
3
UQF · Right Front Speaker Output (+)
L-GN
3
UQA or UQS · Right Front Low Level Audio Signal (+)
L-GN/WH
4
UE1 with UZR or U3R · Voice Recognition Audio Signal
PK
4
U3U · Cellular Microphone Signal
GY
5
UE1 with UZR or U3R · Low Reference
PK/BK
5
U3U · Drain Wire
BARE
6
Entertainment Remote Enable Signal
WH
6
Antenna Enable Signal
7
LED Dimming Signal
PU/WH
8
Ground
BK/WH
9
UQF · Left Front Speaker Output (-)
GY
9
UQA or UQS · Left Front Low Level Audio Signal (-)
D-GN
10
UQF · Right Front Speaker Output (-)
D-GN
10
UQA or UQS · Right Front Low Level Audio Signal (-)
L-GN
11
UQA or UQS · Drain Wire
BARE
13
Low Speed GMLAN Serial Data
D-GN
7283-9282-30 16-way connector X2
Pin
Function
Wire colour
1
U2K or UBS · Left Audio Signal (+)
BN/WH
2
U2K or UBS · Right Audio Signal (+)
D-GN/WH
3
UQA or UQS · Drain Wire
BARE
5
without UQF without UK6 · Left Rear Low Level Audio Signal (+)
BN/WH
5
UQF without UK6 · Left Rear Speaker Output (+)
BN
6
UQF without UK6 · Right Rear Speaker Output (+)
D-BU
6
without UQF without UK6 · Right Rear Low Level Audio Signal (+)
D-BU
7
UE1 · Remote Playback Device Left Audio Signal
OG/BK
8
without UQF or U65 · Radio Audio Mute Signal
OG
9
U2K or UBS · Left Audio Signal (-)
TN/WH
10
U2K or UBS · Right Audio Signal (-)
GY
11
U2K or UBS · Drain Wire
BARE
13
UK6 without UQF · Left Rear Low Level Audio Signal (-)
BN
13
UQF without UK6 · Left Rear Speaker Output (-)
YE
14
UK6 without UQF · Right Rear Low Level Audio Signal (-)
TN
14
UQF without UK6 · Right Rear Speaker Output (-)
L-BU
15
UE1 · Remote Playback Device Audio Common Signal
L-BU
7283-9283-40 16-way X3 connector (U42 or UUC only)
Pin
Function
Wire colour
1
Auxiliary Audio Left Signal
YE
2
Auxiliary Audio Right Signal
WH
3
Left DVD Audio Signal (+)
L-BU
4
Right DVD Audio Signal (+)
WH
5
Remote Infrared Signal (+)
OG/BK
6
Video Bright Control
PK/BK
7
DVD Video Signal (+)
D-GN
8
Auxiliary Video High Signal
PU
9
Drain Wire
BARE
10
Video Module Signal / Video Power Mode Signal
L-GN/BK
11
DVD Audio Common
PU
12
DVD Audio Shield
BARE
13
Remote Infrared Signal (-)
TN/WH
14
DVD Video Drain Wire
BARE
15
DVD Video Signal (-)
WH/BK
16
Video Drain Wire
BARE
7283-9284-80 18-way connector X4
Pin
Function
Wire colour
3
U3R or UVB or UZR · Center Speaker High
D-BU
4
U3R or UVB or UZR · Subwoofer Speaker High
WH
5
U3R or UVB or UZR or U3U · Vehicle Speed Signal
D-GN/WH
6
UVC · Camera Signal 2 (+)
PK
7
UVC · Camera Signal 2
L-BU
11
U3R or UVB or UZR · Center Speaker Low
OG
12
U3R or UVB or UZR · Subwoofer Speaker Low
PK
13
U3R or UVB or UZR · Ground
BARE
Chevrolet (2009-2015) Cruze, Opel (2008-2017) Insignia Navi Head unit p/n 22805138 (7612034255). Also for 453116246 and 13332702, 13273252 ?
Connector overview
Connector 1 Connector 2
Connector 1
Pin
Function
Wire colour
2
Integrated Centre Stack Serial Data Low (UAG/UFD)
YE
2
Integrated Centre Stack Serial Data Low (UDK)
YE
3
Integrated Centre Stack Serial Data Shield (UAG/UFD)
BARE
3
Integrated Centre Stack Serial Data Shield (UDK)
BARE
10
Right Auxiliary Audio Signal (2)
D-GN
11
Auxiliary Detection Signal
D-BU
13
Integrated Centre Stack Wake Up Signal (UAG/UFD)
GY/D-GN
13
Integrated Centre Stack Wake Up Signal (UDK)
GY/D-GN
14
Low Speed GMLAN Serial Data
D-GN
16
Centre Integrated Centre Stack Serial Data High (UAG/UFD)
VT
16
Centre Integrated Centre Stack Serial Data High (UDK)
VT
17
Auxiliary Audio Screen (2)
BARE
23
Auxiliary Audio Common Signal
VT
24
Left Auxiliary Audio Signal (2)
GY
27
Integrated Centre Stack Reset Signal (UAG/UFD)
VT
27
Integrated Centre Stack Reset Signal (UDK)
VT
29
Left Front Audio Drain Wire
BARE
30
Left Rear Audio Drain Wire
BARE
31
Front Low Level Audio (-)
D-BU/BN
31
Right Front Speaker Signal (-) (1) (LHD)
YE/BK
31
Right Front Speaker Signal (-) (1)
YE/BK
32
Left Front Speaker Signal (-) (1)
BN/D-BU
32
Left Front Speaker Signal (-) (1) (LHD)
BN/D-BU
32
Left Front Low Level Audio (-)
BN/D-BU
33
Right Rear Speaker Signal (-)
D-BU/BK
33
Right Rear Speaker Signal (-) (LHD)
D-BU/BK
33
Right Rear Low Level Audio (-)
D-BU/BK
34
Left Rear Low Level Audio (-)
BN/VT
34
Left Rear Speaker Signal (-)
D-GN/BK
34
Left Rear Speaker Signal (-) (LHD)
D-GN/BK
37
Amplifier Control (UQG)
VT/D-BU
38
Ground
BK
39
Right Front Low Level Audio Signal
YE
39
Right Front Speaker (+) (1)
YE
39
Right Front Speaker (+) (1) (LHD)
YE
40
Left Front Low Level Audio Signal
D-BU
40
Left Front Speaker (+) (1)
D-BU
40
Left Front Speaker (+) (1) (LHD)
D-BU
41
Right Rear Low Level Audio Signal
BN/WH
41
Right Rear Speaker (+) (LHD)
WH
41
Right Rear Speaker (+)
WH
42
Left Rear Low Level Audio Signal
D-GN/BK
42
Left Rear Speaker (+)
D-GN
42
Left Rear Speaker (+) (LHD)
D-GN
43
Entertainment Remote Enable Signal (UQG)
D-GN/YE
43
Entertainment Remote Enable Signal (UDK)
D-GN/YE
44
Battery Positive Voltage
RD/D-GN
Connector 2
Pin
Function
Wire colour
10
Navigation Display Reset Signal (UDK)
BN/D-GN
14
Navigation Display Dimming Control (UDK)
GY/VT
20
AAS Wheel Speed Sensor Signal Left Front
GY
Chevrolet (2017-2019) Silverado, Tahoe, GMC Sierra, Yukon IO4, IO5, IO6 Radio Unit p/n 84278530, 84361174, 84278524, 84361176, 84361178, 84361172
Connector overview
20-way 15491304 (15126710) connector (all models) 8-way 13551679 (19115653) connector 16-way 10847013 (89047090) connector
20-way 15491304 (15126710) connector (all models)
Pin
Function
Wire colour
1
Ground
BK
2
N/C
GY/BN
3
N/C
BN
4
Camera Signal 2 · IO3
WH/BU
4
Low Speed GMLAN Serial Data #2 · IOB
GY/GN
5
Camera Signal 2 +
GY/YE
6
Voice Recognition Audio Low Reference · IOB+UE1
BK/GY
6
Cellular Telephone Microphone Low Reference · IOB-UE1
BK/BN
6
Auxiliary Audio Screen 2 · MCR/USR+IO3+D09
BARE
7
Voice Recognition Audio Signal · IOB+UE1
GY/YE
7
Cellular Telephone Microphone Signal · IOB-UE1
BU
7
Auxiliary Detection Signal · MCR/USR+IO3+D09
BU
8
Display Radio Bank Switch Signal 2 · IOB
BN/GN
8
Auxiliary Audio Common Signal · MCR/USR+IO3+D09
VT
9
Left Auxiliary Audio Signal 2 · MCR/USR+IO3+D09
GY
9
Cellular Telephone Voice Low Reference · UE1+IOB
BK/YE
10
Right Auxiliary Audio Signal 2 · MCR/USR+IO3+D09
GN
10
Cellular Telephone Voice Signal · UE1+IOB
YE
11
Battery Positive Voltage
RD/VT
13
Local Interconnect Network Serial Data Bus 10
GN/BU
14
Low Speed GMLAN Serial Data #2 · IO3/IO4/IO5/IO6-IOB
GY/GN
14
Camera Signal 2 · IOB
WH/BU
15
Camera Signal 2 +
GY/YE
16
Auxiliary Audio Screen 2
BARE
17
Auxiliary Detection Signal
BU
18
Auxiliary Audio Common Signal
VT
19
Left Auxiliary Audio Signal 2 · IOB
GY
19
Cellular Telephone Voice Low Reference · -IOB
BK/YE
20
Right Auxiliary Audio Signal 2 · IOB
GN
20
Cellular Telephone Voice Signal · -IOB
YE
8-way 13551679 (19115653) connector
Pin
Function
Wire colour
1
MOST Serial Data (-)
WH/L-GN
2
MOST Serial Data (+)
GY/VT
3
MOST Serial Data (-)
WH/L-GN
4
MOST Serial Data (+)
GY/VT
7
MOST Control
WH/VT
16-way 10847013 (89047090) connector
Pin
Function
Wire colour
1
Left Front Speaker Control (+) 1
BU
2
Right Front Speaker Control (+) 1
YE
3
Left Rear Speaker Control (+)
GN
4
Right Rear Speaker Control (+)
WH
8
Battery Positive Voltage
RD/VT
9
Left Front Speaker Signal (-) 1
BN/BU
10
Right Front Speaker Signal (-) 1
YE/BK
11
Left Rear Speaker Signal (-)
GN/BK
12
Right Rear Speaker Signal (-)
BU/BK
16
Ground
BK
Chevrolet (2017-2019) Silverado, Tahoe, GMC Sierra, Yukon IOB Radio Unit p/n 42645338, 42645351
Connector overview
20-way 15491304 (15126710) connector 20-way 15491305 (15126709) connector
20-way 15491304 (15126710) connector
Pin
Function
Wire colour
1
Ground
BK
2
N/C
GY/BN
3
N/C
BN
4
Low Speed GMLAN Serial Data #2 · IOB
GY/GN
5
Camera Signal 2 +
GY/YE
6
Voice Recognition Audio Low Reference · IOB+UE1
BK/GY
6
Cellular Telephone Microphone Low Reference · IOB-UE1
BK/BN
7
Voice Recognition Audio Signal · IOB+UE1
GY/YE
7
Cellular Telephone Microphone Signal · IOB-UE1
BU
8
Display Radio Bank Switch Signal 2 · IOB
BN/GN
9
Cellular Telephone Voice Low Reference · UE1+IOB
BK/YE
10
Cellular Telephone Voice Signal · UE1+IOB
YE
11
Battery Positive Voltage
RD/VT
13
Local Interconnect Network Serial Data Bus 10
GN/BU
14
Camera Signal 2 · IOB
WH/BU
15
Camera Signal 2 +
GY/YE
16
Auxiliary Audio Screen 2
BARE
17
Auxiliary Detection Signal
BU
18
Auxiliary Audio Common Signal
VT
19
Left Auxiliary Audio Signal 2 · IOB
GY
20
Right Auxiliary Audio Signal 2 · IOB
GN
20-way 15491305 (15126709) connector
Pin
Function
Wire colour
3
Radio On Signal
GY
4
LCD Dimming Signal
VT/GY
5
Display Radio Bank Switch Dim Signal
GY/D-BU
6
Video Display Request Signal
BN/L-GN
7
Navigation Display Reset Signal
BN/L-GN
8
Radio Volume Up Signal
D-BU
9
Radio Volume Down Signal
GY/BN
10
Ground
BK
11
Right Rear Speaker Control (+)
WH
12
Right Rear Speaker Signal (-)
D-BU/BK
13
Left Rear Speaker Control (+)
L-GN
14
Left Rear Speaker Signal (-)
L-GN/BK
15
Right Front Speaker Signal (-)
YE/BK
16
Right Front Speaker Control (+) 1
YE
17
Left Front Speaker Signal (-) 1
BN/D-BU
18
Left Front Speaker Control (+) 1
D-BU
20
Battery Positive Voltage
RD/VT
Chevrolet (2018-2021) Equinox, GMC Terrain IO5, IO6 Radio p/n 84278525, 23393006, 84022422, 84102321, 84222866, 84278532, 84361175
Connector overview
Connector 1 X2 13591516 (19353873) connector X3 89047090 connector
Connector 1
Pin
Function
Wire colour
1
Ground · IOB
BK
2
Radio Display Backlight Low Reference · IOB
BK/GN
2
Entertainment Remote Enable Signal · NKC+ UZ6+ IO5/IO6
GN/YE
3
Radio Display Backlight Dimming Control · IOB
BU/GN
4
Low Speed GMLAN Serial Data #2 · IOB
GY/GN
6
Voice Recognition Audio Low Reference · IOB+UE1
BK/GY
6
Cellular Telephone Microphone Low Reference · IOB-UE1
BK/BN
7
Voice Recognition Audio Signal · IOB+UE1
GY/YE
7
Cellular Telephone Microphone Signal · IOB-UE1
BU
8
Radio Keypad Button Signal · IOB
VT/WH
9
Cellular Telephone Voice Low Reference · IOB+UE1
BK/YE
10
Cellular Telephone Voice Signal · IOB+UE1
YE
11
Battery Positive Voltage · IOB
RD/YE
12
Entertainment Remote Enable Signal · IOB+NKC+UZ6
GN/YE
13
Local Interconnect Network Serial Data Bus 10 · IO5/IO6
GN/BU
13
Camera Low Reference · IOB+UVC
SR
14
Low Speed GMLAN Serial Data #2 · IO5/IO6
GY/GN
14
Camera Signal 2 · IOB+UVC
WH/BU
15
Camera Signal 2 + · IOB+UVC
GY/YE
16
Auxiliary Audio Screen 2 · IOB+USR
BARE
17
Auxiliary Detection Signal · IOB+USR
BU
18
Auxiliary Audio Common Signal · IOB+USR
VT
19
Left Auxiliary Audio Signal 2 · IOB+USR
GY
19
Cellular Telephone Voice Low Reference · UE1+IO5/IO6
BK/YE
20
Right Auxiliary Audio Signal 2 · IOB+USR
GN
20
Cellular Telephone Voice Signal · UE1+IO5/IO6
YE
X2 13591516 (19353873) connector
Pin
Function
Wire colour
1
MOST Serial Data (-) · UDD+IO5/IO6
WH/GN
2
MOST Serial Data (+) · UDD+IO5/IO6
GY/VT
3
MOST Serial Data (-) · IO5/IO6
WH/GN
4
MOST Serial Data (+) · IO5/IO6
GY/VT
6
MOST Control · IO5/IO6+UQA/UDD
WH/VT
X3 89047090 connector
Pin
Function
Wire colour
1
Left Front Speaker Control (+)
BU
2
Right Front Speaker Control (+)
YE
3
Left Rear Speaker Control (+)
GN
4
Right Rear Speaker Control (+)
WH
8
Battery Positive Voltage · IO5/IO6
RD/YE
9
Left Front Speaker Signal (-) 1
BN/BU
10
Right Front Speaker Signal (-) 1
YE/BK
11
Left Rear Speaker Signal (-)
GN/BK
12
Right Rear Speaker Signal (-)
BU/BK
16
Ground · IO5/IO6
BK
Chevrolet (2018-2021) Equinox, GMC Terrain IOB Radio p/n 42554558, 42554623, 42554558
Connector overview
Connector 1 X2 13593933 connector
Connector 1
Pin
Function
Wire colour
1
Ground · IOB
BK
2
Radio Display Backlight Low Reference · IOB
BK/GN
3
Radio Display Backlight Dimming Control · IOB
BU/GN
4
Low Speed GMLAN Serial Data #2 · IOB
GY/GN
6
Voice Recognition Audio Low Reference · IOB+UE1
BK/GY
6
Cellular Telephone Microphone Low Reference · IOB-UE1
BK/BN
7
Voice Recognition Audio Signal · IOB+UE1
GY/YE
7
Cellular Telephone Microphone Signal · IOB-UE1
BU
8
Radio Keypad Button Signal · IOB
VT/WH
9
Cellular Telephone Voice Low Reference · IOB+UE1
BK/YE
10
Cellular Telephone Voice Signal · IOB+UE1
YE
11
Battery Positive Voltage · IOB
RD/YE
12
Entertainment Remote Enable Signal · IOB+NKC+UZ6
GN/YE
13
Camera Low Reference · IOB+UVC
SR
14
Camera Signal 2 · IOB+UVC
WH/BU
15
Camera Signal 2 + · IOB+UVC
GY/YE
16
Auxiliary Audio Screen 2 · IOB+USR
BARE
17
Auxiliary Detection Signal · IOB+USR
BU
18
Auxiliary Audio Common Signal · IOB+USR
VT
19
Left Auxiliary Audio Signal 2 · IOB+USR
GY
20
Right Auxiliary Audio Signal 2 · IOB+USR
GN
X2 13593933 connector
Pin
Function
Wire colour
3
Radio Keypad Power Signal · IOB
BN/WH
4
Radio Display Low Voltage Differential Signaling Lock Signal · IOB
BN
5
Radio Display Low Voltage Differential Signaling Error Signal
GY/VT
6
Radio Display Touch Interrupt Request Signal · IOB
GY/BU
7
Radio Display Diagnostic Signal · IOB
WH
8
Radio Volume Up Signal · IOB
BU
9
Radio Volume Down Signal · IOB
GY/BN
10
Ground · IOB
BK
11
Right Rear Speaker Control (+)
WH
12
Right Rear Speaker Signal (-)
BU/BK
13
Left Rear Speaker Control (+)
GN
14
Left Rear Speaker Signal (-)
GN/BK
15
Right Front Speaker Signal (-)
YE/BK
16
Right Front Speaker Control (+)
YE
17
Left Front Speaker Signal (-)
BN/BU
18
Left Front Speaker Control (+)
BU
20
Battery Positive Voltage · IOB
RD/YE
Chevrolet (2018-2021) Equinox, GMC Terrain IOR Radio p/n 84667777, 84236499, 84291471, 84371476, 84388713, 84405619, 84479963, 84610619. Also p/n 84479964, 84405620, 84667778, 84479964, 84610621?
Connector overview
X1 160014-0002 (13506123) connector X2 160014-0003 (13506123) connector
X1 160014-0002 (13506123) connector
Pin
Function
Wire colour
1
Battery Positive Voltage
RD/YE
2
Battery Positive Voltage
RD/YE
3
Ground
BK
4
Radio Keypad Voltage Reference
BU/RD
5
Radio Display Backlight Low Reference
BK/GN
6
Ground
BK
8
Left Rear Speaker Signal (-) · IOR+UZ6
GN/BK
9
Radio Display Touch Interrupt Request Signal
GY/BU
11
Backup Lamp Control
GN/WH
12
Low Speed GMLAN Serial Data #2
GY/GN
15
Radio Keypad Dimming Control
BU/GY
21
Navigation Display Dimming Control
GY/VT
22
Radio Display Backlight Dimming Control
BU/GN
23
Crankshaft Position Sensor Replicated Signal
VT/BU
24
Radio Keypad Power Signal
BN/WH
25
Radio Keypad Button Signal
VT/WH
26
Radio Volume Up Signal
BU
27
Radio Volume Down Signal
GY/BN
X2 160014-0003 (13506123) connector
Pin
Function
Wire colour
1
Battery Positive Voltage · IOR
RD/YE
1
Left Rear Speaker Control (+) · IOR+UZ6
GN
2
Battery Positive Voltage · IOR
RD/YE
2
Left Front Speaker Control (+) 1 · IOR+UZ6
BU
3
Ground · IOR
BK
3
Right Front Speaker Signal (-) 1 · IOR+UZ6
YE/BK
3
Right Front Speaker Control (+) 1 · UZ6+NKC-IOR
YE
4
Radio Keypad Voltage Reference · IOR
BU/RD
4
Right Rear Speaker Signal (-) · IOR+UZ6
BU/BK
5
Radio Display Backlight Low Reference · IOR
BK/GN
5
Left Front Speaker Signal (-) 1 · IOR+UZ6
BN/BU
6
Ground · IOR
BK
6
Right Front Speaker Signal (-) 1 · IOR+UZ6
YE/BK
6
Right Front Speaker Control (+) 1 · UZ6+NKC-IOR
YE
8
Right Rear Speaker Control (+) · IOR+UZ6
WH
9
Radio Display Touch Interrupt Request Signal · IOR
GY/BU
9
Voice Recognition Audio Low Reference · IOR+UE1
BK/BN
9
Cellular Telephone Microphone Low Reference · IOR-UE1
BK/GY
10
Voice Recognition Audio Signal · IOR+UE1
GY/YE
10
Cellular Telephone Microphone Signal · IOR-UE1
BU
11
Backup Lamp Control · IOR
GN
12
Low Speed GMLAN Serial Data #2 · IOR
GY/GN
12
Camera Signal 2 + · IOR+UVC
GY/YE
13
Camera Signal 2 · IOR+UVC
WH/BU
14
Noise Reduction Microphone #4 Return · IOR
WH/GN
15
Noise Reduction Microphone #4 Signal
VT/BU
20
Noise Reduction Microphone 3 Low Reference · IOR
GY/BN
21
Noise Reduction Microphone 3 Signal · IOR
GY/BU
22
Noise Reduction Microphone 2 Low Reference · IOR
BU/BK
23
Crankshaft Position Sensor Replicated Signal · IOR
VT/BU
24
Radio Keypad Power Signal · IOR
BN/WH
25
Radio Keypad Button Signal · IOR
VT/WH
26
Radio Volume Up Signal · IOR
BU
27
Noise Reduction Microphone 1 Signal · IOR
GN/BN
28
Noise Reduction Microphone 1 Low Reference · IOR
GN/BK
29
Noise Reduction Microphone 2 Signal · IOR
BU/YE
Chevrolet (2018-2021) Equinox, GMC Terrain IOS, IOT, IOU Radio Connector overview
X1 160014-0004 connector X2 160014-0001 connector
X1 160014-0004 connector
Pin
Function
Wire colour
1
Battery Positive Voltage · IOS/IOT/IOU
RD/YE
2
Battery Positive Voltage · IOS/IOT/IOU
RD/YE
3
Ground · IOS/IOT/IOU
BK
6
Ground · IOS/IOT/IOU
BK
8
Left Rear Speaker Signal (-) · NKC+UZ6+IOS/IOU
GN/BK
9
Cellular Telephone Microphone Signal · IOS/IOT/IOU-UE1
BU
9
Voice Recognition Audio Signal · UE1+IOS/IOT/IOU
GY/YE
10
Cellular TelephoneMicrophone Low Reference · IOS/IOT/IOU-UE1
BK/BN
10
Voice Recognition Audio Low Reference · UE1+IOS/IOT/IOU
BK/GY
11
Microphone (+) Signal
VT/YE
12
Microphone (-) Low Reference · IOS/IOT/IOU
BU/BK
14
Camera Signal 2 +
GY/YE
15
Camera Signal 2
WH/BU
X2 160014-0001 connector
Pin
Function
Wire colour
1
Left Rear Speaker Control (+) · NKC+UZ6+IOS/IOU
GN
2
Left Front Speaker Control (+) 1 · NKC+UZ6+IOS/IOU
BU
3
Right Front Speaker Signal (-) 1 · NKC+UZ6+IOS/IOU
YE/BK
4
Right Rear Speaker Signal (-) · NKC+UZ6+IOS/IOU
BU/BK
5
Left Front Speaker Signal (-) 1 · NKC+UZ6+IOS/IOU
BN/BU
6
Right Front Speaker Control (+) 1 · NKC+UZ6+IOS/IOU
YE
8
Right Rear Speaker Control (+) · NKC+UZ6+IOS/IOU
WH
9
High Speed GMLAN Serial Data (-) 9 · IOS/IOT/IOU-UE1
WH/GN
9
High Speed GMLAN Serial Data (+) 9 · UE1+IOS/IOT/IOU
BU/GN
10
High Speed GMLAN Serial Data (+) 9 · IOS/IOT/IOU-UE1
BU/GN
10
High Speed GMLAN Serial Data (-) 9 · UE1+IOS/IOT/IOU
WH/GN
11
High Speed GMLAN Serial Data (+) 9 · IOS/IOT/IOU
BU/GN
12
High Speed GMLAN Serial Data (-) 9 · IOS/IOT/IOU
WH/GN
13
Backup Lamp Control · IOS/IOT/IOU
GN/WH
14
Entertainment Remote Enable Signal · NKC+UZ6+IOS/IOU
GN/YE
18
Low Speed GMLAN Serial Data #2 · IOS/IOT/IOU
GY/GN
20
Local Interconnect Network Serial Data Bus 10 · IOS/IOT/IOU
GN/BU
24
Local Interconnect Network Serial Data Bus 5 · IOS/IOT/IOU
GN/WH
28
Serial Data Communication Enable · IOS/IOT/IOU
WH/BU
Chevrolet (2019-2022) Colorado, GMC Canyon IOR Radio Unit p/n 84799522, 84785821
Connector overview
X1 160014-0002 (13506123) connector X2 160014-0003 (13506123) connector (UQ3 only)
X1 160014-0002 (13506123) connector
Pin
Function
Wire colour
1
Battery Positive Voltage
RD/VT
2
Battery Positive Voltage
RD/VT
3
Signal Ground
BK/WH
4
Radio Keypad Voltage Reference
L-BU/RD
5
Radio Display Backlight Low Reference
BK/L-GN
6
Signal Ground
BK/WH
8
Left Rear Speaker Signal (-)
L-GN/BK
9
Radio Display Touch Interrupt Request Signal
GY/L-BU
11
Backup Lamp Control
L-GN/WH
12
Low Speed GMLAN Serial Data #2
GY/L-GN
15
Radio Keypad Dimming Control
L-BU/GY
21
Navigation Display Dimming Control
GY/VT
22
Radio Display Backlight Dimming Control
L-BU/LGN
24
Radio Keypad Power Signal
BN/WH
25
Radio Keypad Button Signal
VT/WH
26
Radio Volume Up Signal
L-BU
27
Radio Volume Down Signal
GY/BN
X2 160014-0003 (13506123) connector (UQ3 only)
Pin
Function
Wire colour
1
Left Rear Speaker Control (+)
L-GN
2
Left Front Speaker Control (+) 1
L-BU
3
Right Front Speaker Control (+) 1
YE
4
Right Rear Speaker Signal (-)
L-BU/BK
5
Left Front Speaker Signal (-) 1
BN/L-BU
6
Right Front Speaker Signal (-) 1
YE/BK
8
Right Rear Speaker Control (+)
WH
9
Voice Recognition Audio Low Reference
BK/GY
10
Voice Recognition Audio Signal
GY/YE
12
Camera Signal 2 +
GY/YE
13
Camera Signal 2
WH/L-BU
Chevrolet (2019-2022) Colorado, GMC Canyon IOS, IOT Radio Unit p/n 84837226, 84629163, 84677840, 84732961. Also for 84633619, 84637574, 84652449, 84513126, 84633332?
Connector overview
X1 , 160014-0004 (13506123) connector X2, 160014-0001 (19355494) connector (UQ3 only)
X1 , 160014-0004 (13506123) connector
Pin
Function
Wire colour
1
Battery Positive Voltage
RD/VT
2
Battery Positive Voltage
RD/VT
3
Signal Ground
BK/WH
6
Signal Ground
BK/WH
8
Left Rear Speaker Signal (-)
L-GN/BK
9
Voice Recognition Audio Signal
GY/YE
10
Voice Recognition Audio Low Reference
BK/GY
11
Microphone (+) Signal
VT/YE
12
Microphone (-) Low Reference
L-BU/BK
X2, 160014-0001 (19355494) connector (UQ3 only)
Pin
Function
Wire colour
1
Left Rear Speaker Control (+)
L-GN
2
Left Front Speaker Control (+) 1
L-BU
3
Right Front Speaker Signal (-) 1
YE/BK
4
Right Rear Speaker Signal (-)
L-BU/BK
5
Left Front Speaker Signal (-) 1
BN/L-BU
6
Right Front Speaker Control (+) 1
YE
8
Right Rear Speaker Control (+)
WH
9
High Speed GMLAN Serial Data (+) 9
L-BU/LGN
10
High Speed GMLAN Serial Data (-) 9
WH/L-GN
11
High Speed GMLAN Serial Data (+) 9
L-BU/LGN
12
High Speed GMLAN Serial Data (-) 9
WH/L-GN
13
Backup Lamp Control
L-GN/WH
18
Low Speed GMLAN Serial Data #2
GY/L-GN
28
Serial Data Communication Enable
WH/L-BU
Buick (2007-2012) Enclave, GMC Acadia, Chevrolet Traverse, Saturn Outlook Bose Amplifier p/n 25907216, 25796753
Connector overview
Connector 1 Connector 2 Connector 3
Connector 1
Pin
Function
Wire colour
1
Left Front Speaker Output (-)
GY
3
Subwoofer Speaker Output (-)
L-GN/BK
4
Battery Positive Voltage
RD/WH
5
Left Front Speaker Output (+)
TN
7
Subwoofer Speaker Output (+)
D-BU/WH
8
Ground
BK/WH
Connector 2
Pin
Function
Wire colour
1
Right Rear Speaker Output (-)
L-BU
2
Right Rear Speaker Output (+)
D-BU
3
Front Center Speaker Output (-)
L-BU
4
Front Center Speaker Output (+)
YE
5
Left Rear Midrange Speaker Output (-)
WH
6
Left Rear Midrange Speaker Output (+)
TN
7
Right Front Speaker Output (-)
D-GN
8
Right Front Speaker Output (+)
L-GN
15
Left Rear Speaker Output (+)
BN
16
Left Rear Speaker Output (-)
YE
Connector 3
Pin
Function
Wire colour
1
Subwoofer Low Level Audio Signal (UQS)
WH
2
Center Channel Low Level Audio Signal (-) (UQS)
OG
3
Center Channel Low Level Audio Signal (UQS)
D-BU
4
Right Rear Low Level Audio Signal (-) (without UK6)
TN
4
Right Rear Low Level Audio Signal (-) (UK6)
TN/WH
5
Left Rear Low Level Audio Signal (-) (UK6)
BN
5
Left Rear Low Level Audio Signal (-) (without UK6)
BN
6
Right Front Low Level Audio Signal (-)
L-GN
7
Left Front Low Level Audio Signal (-)
D-GN
8
Entertainment Remote Enable Signal
WH
9
Subwoofer Low Level Audio (-) (UQS)
PK
11
Radio Audio Mute Signal
OG
12
Right Rear Low Level Audio Signal (+) (without UK6)
D-BU
12
Right Rear Low Level Audio Signal (+) (UK6)
L-GN
13
Left Rear Low Level Audio Signal (+) (without UK6)
BN/WH
13
Left Rear Low Level Audio Signal (+) (UK6)
L-BU
14
Right Front Low Level Audio Signal (+)
L-GN/WH
15
Left Front Low Level Audio Signal (+)
TN
Chevrolet (2005-2009) Corvette BOSE Amplifier p/n 10320041, 15270620, 15903397 (U65)
Connector overview
Audio Amplifier X2 (CO5/CM7 with U65) Audio Amplifier X1, 15357040 (12110626) Audio Amplifier X2 (U66) Audio Amplifier X2 (Except CO5/CM7 with U65)
Audio Amplifier X2 (CO5/CM7 with U65)
Pin
Function
Wire colour
A3
Noise Compensation Microphone Supply Voltage
D-GN
A4
Drain
BK
A5
Front Center Speaker Output (+)
YE
A6
Front Center Speaker Output (-)
L-BU
A7
Rear Speaker Output (+)
BN
A8
Rear Speaker Output (-)
YE
A9
Left Front Midrange Speaker Output (+)
D-BU
A10
Left Front Midrange Speaker Output (-)
L-BU
A11
Right Front Midrange Speaker Output (+)
OG
A12
Right Front Midrange Speaker Output (-)
D-GN
B1
Amplifier Mute Signal
OG
B2
Radio Vehicle Noise Compensation Enable Signal
GY
B3
Right Rear Low Level Audio Signal (-)
TN
B4
Right Rear low Level Audio Signal (+)
D-BU
B5
Left Rear Low Level Audio Signal (-)
BN
B6
Left Rear Low Level Audio Signal (+)
BN/WH
B7
Right Front Low Level Audio Signal (-)
L-GN
B8
Right Front Low Level Audio Signal (+)
D-GN
B9
Left Front Low Level Audio Signal (-)
D-GN
B10
Left Front Low Level Audio Signal (+)
TN
B11
Antenna Enable Signal
WH
B12
Hard Top Connected Signal
GY/BK
Audio Amplifier X1, 15357040 (12110626)
Pin
Function
Wire colour
A
Signal Ground (U65)
BK/WH
A
Right Front Subwoofer Speaker Output (+) (U66)
L-GN
B
Right Front Subwoofer Speaker Output (-) (U66)
D-GN
B
Left Front Subwoofer Speaker Output (+) (U65)
L-GN
C
Right Front Subwoofer Speaker Output (+) (U65)
L-BU
C
Left Front Subwoofer Speaker Output (-) (U66)
GY
D
Left Front Subwoofer Speaker Output (+) (U66)
TN
E
Battery Positive Voltage (U66)
RD/BK
E
Drain (CO5/CM7 with U65)
BK
F
Right Front Subwoofer Speaker Output (-) (U65)
D-BU
F
Ground (U66)
BK/WH
G
Front Center Speaker Output (+) (U66)
YE
G
Left Front Subwoofer Speaker Output (-) (U65)
D-GN
H
Battery Positive Voltage (U65)
RD/BK
H
Front Center Speaker Output (-) (U66)
L-BU
Audio Amplifier X2 (U66)
Pin
Function
Wire colour
A3
Antenna Enable Signal
WH
A4
Left Rear Low Level Audio Signal (+)
BN/WH
A5
Left Rear Low Level Audio Signal (-)
BN
A6
Left Front Low Level Audio Signal (-)
D-GN
A7
Left Front Low Level Audio Signal (+)
TN
A8
Amplifier Mute Signal
OG
A9
Right Rear Midrange Speaker Output (+)
D-BU
A10
Right Rear Midrange Speaker Output (-)
L-BU
A11
Left Rear Midrange Speaker Output (+)
BN
A12
Left Rear Midrange Speaker Output (-)
YE
B3
Drain Wire
BK
B4
Right Rear Low Level Audio Signal (-)
TN
B5
Right Rear Low Level Audio Signal (+)
D-BU
B6
Right Front Low Level Audio Signal (+)
L-GN
B7
Right Front Low Level Audio Signal (-)
L-GN
B9
Left Front Midrange Speaker Output (+)
D-BU
B10
Left Front Midrange Speaker Output (-)
L-BU
B11
Right Front Midrange Speaker Output (+)
OG
B12
Right Front Midrange Speaker Output (-)
D-GN
Audio Amplifier X2 (Except CO5/CM7 with U65)
Pin
Function
Wire colour
A3
Noise Compensation Microphone Supply Voltage
D-GN
A4
Drain
BK
A5
Front Center Speaker Output (+)
YE
A6
Front Center Speaker Output (-)
L-BU
A7
Rear Speaker Output (+)
BN
A8
Rear Speaker Output (-)
YE
A9
Left Front Midrange Speaker Output (+)
D-BU
A10
Left Front Midrange Speaker Output (-)
L-BU
A11
Right Front Midrange Speaker Output (+)
OG
A12
Right Front Midrange Speaker Output (-)
D-GN
B1
Amplifier Mute Signal
OG
B2
Radio Vehicle Noise Compensation Enable Signal
GY
B3
Right Rear Low Level Audio Signal (-)
TN
B4
Right Rear low Level Audio Signal (+)
D-BU
B5
Left Rear Low Level Audio Signal (-)
BN
B6
Left Rear Low Level Audio Signal (+)
BN/WH
B7
Right Front Low Level Audio Signal (-)
L-GN
B8
Right Front Low Level Audio Signal (+)
L-GN
B9
Left Front Low Level Audio Signal (-)
D-GN
B10
Left Front Low Level Audio Signal (+)
TN
B11
Antenna Enable Signal
WH
B12
Drain
BK
Chevrolet (2005-2010) Equinox, Torrent, Suzuki XL-7 amplifier p/n 20872156
Connector overview
Audio Amplifier X1 (U65) 6098-4713 Service: 88988652 connector Audio Amplifier X2 (U65) 7283-5534-60 Service: 89047090 connector Audio Amplifier X3 (U65) 7283-9076-30 connector
Audio Amplifier X1 (U65) 6098-4713 Service: 88988652 connector
Pin
Function
Wire colour
1
Subwoofer Speaker Coil 2 Output (-)
L-GN/BK
2
Subwoofer Speaker Coil 2 Output (+)
D-BU/WH
3
Subwoofer Speaker Coil 1 Output (+)
D-GN
4
Subwoofer Speaker Coil 1 Output (-)
L-BU/BK
5
Ground
BK
8
Battery Positive Voltage
RD/WH
Audio Amplifier X2 (U65) 7283-5534-60 Service: 89047090 connector
Pin
Function
Wire colour
1
Left Rear Speaker Output (-)
YE
2
Left Rear Speaker Output (+)
BN
3
Right Rear Speaker Output (+)
D-BU
4
Right Rear Speaker Output (-)
L-BU
9
Right Front Speaker Output (-)
D-GN
10
Right Front Speaker Output (+)
L-GN
11
Left Front Speaker Output (+)
TN
12
Left Front Speaker Output (-)
GY
Audio Amplifier X3 (U65) 7283-9076-30 connector
Pin
Function
Wire colour
1
Left Rear Low Level Audio Signal (-)
BN
2
Right Rear Low Level Audio Signal (-)
TN
3
Left Rear Low Level Audio Signal (+)
BN/WH
4
Right Rear Low Level Audio Signal (+)
D-BU
8
Antenna Enable Signal
WH
9
Right Front Low Level Audio Signal (+)
L-GN/WH
10
Left Front Low Level Audio Signal (-)
D-GN
11
Right Front Low Level Audio Signal (-)
L-GN
12
Left Front Low Level Audio Signal (+)
TN
16
Radio Audio Mute Signal
OG
Chevrolet (2006-2012) Epica amplifier p/n 96647372
173853-1 connector
Pin
Function
Wire colour
1
Ground
BK
2
Battery Voltage
OG
3
Speaker Return Left Rear
YE
4
Speaker Feed Left Rear
WH
5
Speaker Return Right Front (LHD)
D-GN
5
Speaker Return Right Front (RHD)
GY
6
Speaker Feed Left Front (LHD)
L-GN
6
Speaker Feed Left Front (RHD)
BN
9
Ground
BK
10
Battery Voltage
OG
12
Speaker Return Right Rear
L-BU
13
Speaker Feed Right Rear
D-BU
14
Speaker Return Left Front (LHD)
GY
14
Speaker Return Right Front (RHD)
D-GN
15
Speaker Feed Left Front (LHD)
BN
15
Speaker Feed Right Front (RHD)
L-GN
Chevrolet (2006-2016) Impala UQ3 amplifer p/n 20810960
Connector overview
Audio Amplifier X1 (UQ3), 15416970 connector Audio Amplifier X2 (UQ3), 15489823 connector Audio Amplifier X3 (UQ3), 8-way connector
Audio Amplifier X1 (UQ3), 15416970 connector
Pin
Function
Wire colour
4
Right Rear Low Level Audio Signal (-)
TN
5
Left Rear Low Level Audio Signal (-)
BN
6
Right Front Low Level Audio Signal (-)
L-GN/BK
7
Left Front Low Level Audio Signal (-)
D-GN
8
Antenna 14V Switched Supply Voltage
PK
11
Radio Audio Mute Signal
OG
12
Right Rear Low Level Audio Signal (+)
D-BU
13
Left Rear Low Level Audio Signal (+)
BN/WH
14
Right Front Low Level Audio Signal (+)
L-GN
15
Left Front Low Level Audio Signal (+)
TN
Audio Amplifier X2 (UQ3), 15489823 connector
Pin
Function
Wire colour
1
Right Front Speaker Output (-)
D-GN
2
Right Front Speaker Output (+)
L-GN
3
Left Front Speaker Output (-)
GY
4
Left Front Speaker Output (+)
TN
5
Right Rear Speaker Output (-)
L-BU
6
Right Rear Speaker Output (+)
D-BU
7
Left Rear Speaker Output (-)
YE
8
Left Rear Speaker Output (+)
BN
Audio Amplifier X3 (UQ3), 8-way connector
Pin
Function
Wire colour
2
Right Subwoofer Speaker Output (-)
L-BU/BK
3
Left Subwoofer Speaker Output (-)
L-GN/BK
4
Battery Positive Voltage
RD/WH
6
Right Subwoofer Speaker Output (+)
D-GN
7
Left Subwoofer Speaker Output (+)
D-BU/WH
8
Ground
BK/WH
Chevrolet (2007-2010) Cobalt, Pontiac G5 amplifier p/n 25924116
Connector overview
Audio Amplifier X1 Audio Amplifier X2 Audio Amplifier X3 (UQ3)
Audio Amplifier X1
Pin
Function
Wire colour
1
Rear Subwoofer Speaker Output (+)
D-BU/WH
2
Rear Subwoofer Speaker Output (-)
L-GN/BK
3
Rear Subwoofer Speaker Output (+)
D-GN
4
Rear Subwoofer Speaker Output (-)
L-BU/BK
5
Ground
BK/WH
8
Battery Positive Voltage
RD/WH
Audio Amplifier X2
Pin
Function
Wire colour
1
Left Rear Speaker Output (-)
YE/BK
2
Left Rear Speaker Output (+)
BN
3
Right Rear Speaker Output (+)
D-BU
4
Right Rear Speaker Output (-)
L-BU/BK
9
Right Front Speaker Output (-)
D-GN
10
Right Front Speaker Output (+)
L-GN
11
Left Front Speaker Output (+)
TN
12
Left Front Speaker Output (-)
GY
Audio Amplifier X3 (UQ3)
Pin
Function
Wire colour
1
Left Rear Low Level Audio Signal (-)
BN
2
Right Rear Low Level Audio Signal (-)
TN
3
Left Rear Low Level Audio Signal (+)
BN/WH
4
Right Rear Low Level Audio Signal (+)
D-BU
8
Radio On Signal
PK
9
Right Front Low Level Audio Signal (+)
L-GN/WH
10
Left Front Low Level Audio Signal (-)
D-GN
11
Right Front Low Level Audio Signal (-)
L-GN
12
Left Front Low Level Audio Signal (+)
TN
16
Remote Radio Control Signal
L-GN
Chevrolet (2007-2014), Cadillac, GMC 6 channel amplifier (UQA w/o Y91) p/n 15186663 ?
Connector overview
Audio Amplifier X1 (OEM 15491289, Service 19115652 connector) Audio Amplifier X2 (OEM 15489823, Service 15134091 connector) Audio Amplifier X3 (UQA, except Y91), OEM 15491285 Service 15136073 connector
Audio Amplifier X1 (OEM 15491289, Service 19115652 connector)
Pin
Function
Wire colour
2
Right Subwoofer Speaker Output (-)
L-BU/BK
3
Left or Rear Subwoofer Speaker Output (-)
L-GN/BK
4
Battery Positive Voltage
RD/WH
6
Right Subwoofer Speaker Output (+)
D-GN
7
Left or Rear Subwoofer Speaker Output (+)
D-BU/WH
8
Ground
BK
Audio Amplifier X2 (OEM 15489823, Service 15134091 connector)
Pin
Function
Wire colour
1
Right Front Speaker Output (-)
D-GN
2
Right Front Speaker Output (+)
L-GN
3
Left Front Speaker Output (-)
GY
4
Left Front Speaker Output (+)
TN
5
Right Rear Speaker Output (-)
L-BU
6
Right Rear Speaker Output (+)
D-BU
7
Left Rear Speaker Output (-)
YE
8
Left Rear Speaker Output (+)
BN
Audio Amplifier X3 (UQA, except Y91), OEM 15491285 Service 15136073 connector
Pin
Function
Wire colour
4
Right Rear Low Level Audio Signal (-)
TN
5
Left Rear Low Level Audio Signal (-)
BN
6
Right Front Low Level Audio Signal (-)
OG/BK
7
Left Front Low Level Audio Signal (-)
D-GN
8
Entertainment Remote Enable Signal
WH
11
Amplifier Control
OG
12
Right Rear Low Level Audio Signal (+)
D-BU
13
Left Rear Low Level Audio Signal (+)
BN/WH
14
Right Front Low Level Audio Signal (+)
L-GN/WH
15
Left Front Low Level Audio Signal (+)
TN
Chevrolet (2007-2014), Cadillac, GMC 9 channel amplifier (UQA with Y91) p/n 15937318, 20808897
Connector overview
Audio Amplifier X1 (OEM 15491286, Service 88988652 connector) Audio Amplifier X2 (OEM 15489823, Service 15134091 connector) Audio Amplifier X3 (OEM 15491285, Service 15136073 connector)
Audio Amplifier X1 (OEM 15491286, Service 88988652 connector)
Pin
Function
Wire colour
1
Left or Rear Subwoofer Speaker Output (+)
D-BU/WH
2
Left or Rear Subwoofer Speaker Output (-)
L-GN/BK
3
Right Subwoofer Speaker Output (-)
L-BU/BK
4
Battery Positive Voltage
RD/WH
7
Right Subwoofer Speaker Output (+)
D-GN
8
Ground
BK
Audio Amplifier X2 (OEM 15489823, Service 15134091 connector)
Pin
Function
Wire colour
1
Low Speed GMLAN Serial Data
D-GN
2
Right Rear Midrange Speaker Output (-)
OG
3
Right Rear Midrange Speaker Output (+)
TN/WH
4
Left Front Speaker Output (+)
TN
5
Left Front Speaker Output (-)
GY
6
Right Front Speaker Output (-)
D-GN
7
Right Front Speaker Output (+)
L-GN
8
Right Rear Speaker Output (-)
L-BU
10
Left Rear Midrange Speaker Output (-)
WH
11
Left Rear Midrange Speaker Output (+)
TN
12
Front Center Speaker Output (-)
L-BU
13
Front Center Speaker Output (+)
YE/BK
14
Left Rear Speaker Output (-)
YE
15
Left Rear Speaker Output (+)
BN
16
Right Rear Speaker Output (+)
D-BU
Audio Amplifier X3 (OEM 15491285, Service 15136073 connector)
Pin
Function
Wire colour
3
Right Front Low Level Audio Signal (+)
L-GN/WH
4
Right Front Low Level Audio Signal (-)
OG/BK
5
Amplifier Audio Prompt Signal (-)
GY
6
Drain Wire
BARE
11
Left Front Low Level Audio Signal (+)
TN
12
Left Front Low Level Audio Signal (-)
D-GN
13
Amplifier Audio Prompt Signal (+)
PU
14
Noise Compensation Microphone Control
D-GN
Chevrolet (2007-2014), Cadillac, GMC 9-channel luxury amplifier (UQS) p/n 15937320, 20808898, 25939529, 25937990
Connector overview
Audio Amplifier X1 (OEM 15491286, Service 88988652 connector) Audio Amplifier X2 (OEM 15489823, Service 15134091 connector) Audio Amplifier X3 (OEM 15491285, Service 15136073 connector) Audio Amplifier X4 (OEM 15466054, Service 15136074 connector)
Audio Amplifier X1 (OEM 15491286, Service 88988652 connector)
Pin
Function
Wire colour
1
Left or Rear Subwoofer Speaker Output (+)
D-BU/WH
2
Left or Rear Subwoofer Speaker Output (-)
L-GN/BK
3
Right Subwoofer Speaker Output (-)
L-BU/BK
4
Battery Positive Voltage
RD/WH
7
Right Subwoofer Speaker Output (+)
D-GN
8
Ground
BK
Audio Amplifier X2 (OEM 15489823, Service 15134091 connector)
Pin
Function
Wire colour
1
Low Speed GMLAN Serial Data
D-GN
2
Right Rear Midrange Speaker Output (-)
OG
3
Right Rear Midrange Speaker Output (+)
TN/WH
4
Left Front Speaker Output (+)
TN
5
Left Front Speaker Output (-)
GY
6
Right Front Speaker Output (-)
D-GN
7
Right Front Speaker Output (+)
L-GN
8
Right Rear Speaker Output (-)
L-BU
10
Left Rear Midrange Speaker Output (-)
WH
11
Left Rear Midrange Speaker Output (+)
TN
12
Front Center Speaker Output (-)
L-BU
13
Front Center Speaker Output (+)
YE/BK
14
Left Rear Speaker Output (-)
YE
15
Left Rear Speaker Output (+)
BN
16
Right Rear Speaker Output (+)
D-BU
Audio Amplifier X3 (OEM 15491285, Service 15136073 connector)
Pin
Function
Wire colour
3
Right Front Low Level Audio Signal (+)
L-GN/WH
4
Right Front Low Level Audio Signal (-)
OG/BK
5
Amplifier Audio Prompt Signal (-)
GY
6
Drain Wire
BARE
11
Left Front Low Level Audio Signal (+)
TN
12
Left Front Low Level Audio Signal (-)
D-GN
13
Amplifier Audio Prompt Signal (+)
PU
14
Noise Compensation Microphone Control
D-GN
Audio Amplifier X4 (OEM 15466054, Service 15136074 connector)
Pin
Function
Wire colour
3
Right Rear Low Level Audio Signal (+)
D-BU
4
Right Rear Low Level Audio Signal (-)
TN
5
Subwoofer Low Level Audio Signal (+)
WH
6
Subwoofer Low Level Audio Signal (-)
PK
7
CKP Signal High (Y91)
WH/BK
8
CKP Signal Low (Y91)
PU/WH
11
Left Rear Low Level Audio Signal (+)
BN/WH
12
Left Rear Low Level Audio Signal (-)
BN
13
Center Channel Low Level Audio Signal (+)
D-BU
14
Center Channel Low Level Audio Signal (-)
OG
Chevrolet (2008-2010) Captiva Sport, Saturn VUE (opt U61) amplifier p/n 96673507
Connector overview
Audio Amplifier X1 Audio Amplifier X2 Audio Amplifier X3
Audio Amplifier X1
Pin
Function
Wire colour
1
Battery Positive Voltage
RD/WH
3
Left Subwoofer Speaker Output (+)
D-BU/WH
4
Right Subwoofer Speaker Output (+)
D-GN
5
Ground
BK
7
Left Subwoofer Speaker Output (-)
L-GN/BK
8
Right Subwoofer Speaker Output (-)
L-BU/BK
Audio Amplifier X2
Pin
Function
Wire colour
1
Left Front Speaker Output (+)
TN
2
Right Front Speaker Output (+)
L-GN
3
Left Rear Speaker Output (+)
BN
4
Right Rear Speaker Output (+)
D-BU
5
Front Center Speaker Output (+)
YE
9
Left Front Speaker Output (-)
GY
10
Right Front Speaker Output (-)
D-GN
11
Left Rear Speaker Output (-)
YE
12
Right Rear Speaker Output (-)
L-BU
13
Front Center Speaker Output (-)
L-BU
Audio Amplifier X3
Pin
Function
Wire colour
4
Amplifier Control
OG
5
Left Front Low Level Audio Signal (+)
TN
6
Right Front Low Level Audio Signal (+)
L-GN/WH
7
Left Rear Low Level Audio Signal (+)
BN/WH
8
Right Rear Low Level Audio Signal (+)
D-BU
12
Entertainment Remote Enable Signal
WH
13
Left Front Low Level Audio Signal (-)
D-GN
14
Right Front Low Level Audio Signal (-)
L-GN
15
Left Rear Low Level Audio Signal (-)
BN
16
Right Rear Low Level Audio Signal (-)
TN
Chevrolet (2008-2012) Malibu amplifier Connector overview
Audio Amplifier X1 (UQ3) Audio Amplifier X2 (UQ3), 10847013 connector Audio Amplifier X3 (UQ3), 15416970 connector
Audio Amplifier X1 (UQ3)
Pin
Function
Wire colour
3
Antenna 12-Volt Switched Supply Voltage
PK
4
Battery Positive Voltage
RD/WH
7
Amplifier Mute
OG
8
Ground
BK
Audio Amplifier X2 (UQ3), 10847013 connector
Pin
Function
Wire colour
2
Left Front Speaker Output (+)
TN
3
Left Rear Speaker Output (+)
BN
4
Left Rear Subwoofer Speaker Output (+)
D-BU/WH
6
Right Front Speaker Output (+)
L-GN
7
Right Rear Speaker Output (+)
D-BU
8
Right Rear Subwoofer Speaker Output (+)
D-BU/WH
10
Left Front Speaker Output (-)
GY
11
Left Rear Speaker Output (-)
YE
12
Left Rear Subwoofer Speaker Output (-)
L-GN/BK
14
Right Front Speaker Output (-)
D-GN
15
Right Rear Speaker Output (-)
L-BU
16
Right Rear Subwoofer Speaker Output (-)
L-GN/BK
Audio Amplifier X3 (UQ3), 15416970 connector
Pin
Function
Wire colour
1
Left Front Low Level Audio Signal (+)
TN
2
Right Front Low Level Audio Signal (+)
D-GN
3
Left Rear Low Level Audio Signal (+)
BN/WH
4
Right Rear Low Level Audio Signal (+)
D-BU
9
Left Front Low Level Audio Signal (-)
D-GN
10
Right Front Low Level Audio Signal (-)
L-GN
11
Left Rear Low Level Audio Signal (-)
BN
12
Right Rear Low Level Audio Signal (-)
TN
Chevrolet (2011-2016) Cruze (UQG) amplifier p/n 95228887
Connector overview
Connector 1 Connector 2
Connector 1
Pin
Function
Wire colour
1
Front Centre Speaker (+) (UQG)
YE/WH
2
Left Front Speaker (+) (1) LHD UQG
D-BU
2
Left Front Speaker (+) (1) RHD UQG
D-BU
3
Left Rear Speaker (+) LHD UQG
D-GN
3
Left Rear Speaker (+) RHD UQG
D-GN
4
Left/Rear Subwoofer Speaker (+) (UQG)
D-BU/GY
6
Right Front Speaker (+) (1) LHD UQG
YE
6
Right Front Speaker (+) (1) RHD UQG
YE
7
Right Rear Speaker (+) LHD UQG
WH
7
Right Rear Speaker (+) RHD UQG
WH
8
Right Subwoofer Speaker (+) (UQG)
D-GN/VT
Connector 2
Pin
Function
Wire colour
1
Left Front Low Level Audio Signal
D-BU
2
Right Front Low Level Audio Signal
YR
3
Left Rear Low Level Audio Signal
D-GN/BK
4
Right Rear Low Level Audio Signal
BN/WH
9
Left Front Low Level Audio (-)
BN/D-BU
10
Front Low Level Audio (-)
D-BU/BN
11
Left Rear Low Level Audio (-)
BN/VT
12
Right Rear Low Level Audio (-)
D-BU/BK
Chevrolet (2014-2017) SS amplifier p/n 92294276
Connector overview
X1 15134093 Service: 13580111 Connector X2 7283-5534-60 (89047090) connector X3 15394150 (13504130) connector
X1 15134093 Service: 13580111 Connector
Pin
Function
Wire colour
1
RF-
YE/BK
2
LW-
GN/BK
3
RW-
GY/BK
4
+12V
RD/VT
5
RF+
YE
6
LW+
BU/GY
7
RW+
GN/VT
8
GND
BK
X2 7283-5534-60 (89047090) connector
Pin
Function
Wire colour
1
LR-
GN/BK
2
LR+
GN
3
FC-
BU/YE
4
FC+
YE/WH
7
LF-
BN/BU
8
LF+
BU
15
RR+
WH
16
RR-
BU/BK
X3 15394150 (13504130) connector
Pin
Function
Wire colour
4
LR- in
BN/VT
5
RR- in
BU/BK
6
LF- in
BN/BU
7
RF- in
BU/BN
8
+12V REMOTE (amp enable)
GN/YE
11
AMP CTRL
VT/BU
12
LR+ in
GN/BK
13
RR+ in
BN/WH
14
LF+ in
BU
15
RF+ in
YE
Chevrolet (2018-2021) Equinox, GMC Terrain amplifier p/n 84504789, 84308620, 84813310
Connector overview
X1 15134093 connector X2 89047090 connector X3 15136073 connector X4 15136074 connector
X1 15134093 connector
Pin
Function
Wire colour
1
Right Front Speaker Control (+)
YE
3
Left Front Speaker Control (+) · LHD
BU
3
Entertainment Remote Enable Signal · UQA
GN/YE
4
Battery Positive Voltage
RD/VT
5
Right Front Speaker Signal (-)
YE/BK
7
Left Front Speaker Signal (-)
BN/BU
8
Ground
BK
X2 89047090 connector
Pin
Function
Wire colour
1
Left Front Speaker Control (+)
BU
2
Right Front Tweeter Speaker (-) Low Reference
VT/BN
3
Front Center Speaker Control (+) · UQA+IO5/IO6
YE/WH
3
Left Front Tweeter Speaker Control (+) · UQA+IOS/IOT/IOU
YE/BU
4
Right Front Tweeter Speaker Control (+) · UQA+IO5/IO6
BN/GN
4
Right Rear Speaker Control (+) · UQA+IOS/IOT/IOU
WH
5
Left Front Tweeter Speaker Control (+) · UQA+IO5/IO6
YE/BU
5
Left Rear Speaker Control (+) · UQA+IOS/IOT/IOU
GN
6
Right Rear Speaker Control (+) · UQA+IO5/IO6
WH
7
Left Rear Speaker Control (+) · UQA+IO5/IO6
GN
7
Front Center Speaker Control (+) · UQA+IOS/IOT/IOU
YE/WH
9
Left Front Speaker Signal (-)
BN/BU
10
Right Front Tweeter Speaker Control (+) · UQA+IOS/IOT/IOU
BN/GN
11
Front Center Speaker (-) Low Reference · UQA+IO5/IO6
BU/YE
11
Left Front Tweeter Speaker (-) Low Reference · UQA+IOS/IOT/IOU
YE/GY
12
Right Front Tweeter Speaker (-) Low Reference · UQA+IO5/IO6
VT/BN
12
Right Rear Speaker Signal (-) · UQA+IOS/IOT/IOU
BU/BK
13
Left Front Tweeter Speaker (-) Low Reference · UQA+IO5/IO6
YE/GY
13
Left Rear Speaker Signal (-) · UQA+IOS/IOT/IOU
GN/BK
14
Right Rear Speaker Signal (-) · UQA+IO5/IO6
BU/BK
15
Left Rear Speaker Signal (-) · UQA+IO5/IO6
GN/BK
15
Front Center Speaker (-) Low Reference · UQA+IOS/IOT/IOU
BU/YE
X3 15136073 connector
Pin
Function
Wire colour
1
Low Speed GMLAN Serial Data #2 · IOT/IOU/IOS+UQA
GY/GN
X4 15136074 connector
Pin
Function
Wire colour
3
MOST Serial Data (-) · UQA+IO5/IO6
WH/GN
3
Ethernet Bus 6 (+) · UQA+IOT/IOU/IOS
GY/BK
4
MOST Serial Data (+) · UQA+IO5/IO6
GY/VT
4
Ethernet Bus 6 (-) · UQA+IOT/IOU/IOS
BN/BK
5
MOST Serial Data (-) · UQA+IO5/IO6
WH/GN
6
MOST Serial Data (+) · UQA+IO5/IO6
GY/VT
14
MOST Control · UQA+IO5/IO6
WH/VT
GM (2003-2005) BOSE Amplifier p/n 15199884, 15191601, 15199992, 15114454
Connector overview
24 pin 12110088 connector 8 pin 12110626 connector
24 pin 12110088 connector
Pin
Function
Wire colour
A1
Right Rear Twiddler Speaker Output (+)
WHT
A2
Right Rear Twiddler Speaker Output (-)
YEL
A3
Left Rear Speaker Output (+)
BRN
A4
Left Rear Speaker Output (-)
YEL
A5
Left Front Speaker Output (+) · BRN · Left Rear Speaker Output (+)
TAN
A6
Left Front Speaker Output (-) · YEL · Left Rear Speaker Output (-)
GRY
A7
Right Rear Speaker Output (+) · DK BLU · Right Rear Speaker Output (+)
DK BLU
A8
Right Rear Speaker Output (-) · LT BLU · Right Rear Speaker Output (-)
LT BLU
A9
Right Front Speaker Output (+) · TAN · Left Front Speaker Output (+)
LT GRN
A10
Right Front Speaker Output (-) · GRY · Left Front Speaker Output (-)
DK GRN
A11
LT GRN · Right Front Speaker Output (+)
A12
DK GRN · Right Front Speaker Output (-)
B1
Noise Reduction Microphone Supply Voltage · GRY/BLK · Radio Mute
DK GRN
B2
Drain Wire B3 · PPL · Rear Seat Audio Enable Signal
LT GRN/BLK
B3
Right Front Low Level Audio Signal (-) · BLK · Right Rear Low Level Audio Signal (-)
ORN/BLK
B4
Left Front Low Level Audio Signal (-) · DK BLU · Right Rear Low Level Audio Signal (+)
DK GRN
B5
Left Front Low Level Audio Signal (+) · DK GRN/ WHT · Left Rear Low Level Audio Signal (-)
TAN
B6
Right Front Low Level Audio Signal (+) · BRN · Left Rear Low Level Audio Signal (+)
LT GRN
B7
Drain Wire · ORN/BLK · Right Front Low Level Audio Signal (-)
BARE
B8
LT GRN · Right Front Low Level Audio Signal (+)
B9
DK GRN · Left Front Low Level Audio Signal (-)
B10
Amplifier Class 2 Serial Dat · TAN · Left Front Low Level Audio Signal (+)
DK BLU
B11
PNK · Radio On Signal
B12
BARE · Drain Wire
8 pin 12110626 connector
Pin
Function
Wire colour
A
Ground
BLK/WHT
B
Left Subwoofer Speaker Output (+)
DK BLU/ WHT
C
Right Subwoofer Speaker Output (+)
DK GRN
E
Drain Wire
BARE
F
Right Subwoofer Speaker Output (-)
LT BLU/BLK
G
Left Subwoofer Speaker Output (-)
T GRN/BLK
H
Battery Positive Voltage
ORN
GM (2004-2009) Envoy, Trailblazer, Bravada, Saab 9-7x BOSE amplifier p/n 15135032,15268210,15103800, PREMIUM PERFORMANCE ENHANCED AUDIO
Connector overview
Audio Amplifier C1 (w/UQA) , 12110088 Service: 15306210 connector Audio Amplifier C2 (w/UQA) 15357040 Service: 12110626 connector
Audio Amplifier C1 (w/UQA) , 12110088 Service: 15306210 connector
Pin
Function
Wire colour
A5
Left Front Speaker Output (+)
TN
A6
Left Front Speaker Output (-)
GY
A7
Right Front Speaker Output (+)
L-GN
A8
Right Front Speaker Output (-)
D-GN
A9
Left Front Midrange Speaker Output (+)
D-BU
A10
Left Front Midrange Speaker Output (-)
L-BU
A11
Right Front Midrange Speaker Output (+)
OG
A12
Right Front Midrange Speaker Output (-)
D-GN
B1
Radio Mute Signal
GY/BK
B2
Rear Seat Audio Enable Signal
PU
B3
Right Rear Low Level Audio Signal (-)
BK
B4
Right Rear Low Level Audio Signal (+)
D-BU
B5
Left Rear Low Level Audio Signal (-)
D-GN/WH
B6
Left Rear Low Level Audio Signal (+)
BN
B7
Right Front Low Level Audio Signal (-)
OG/BK
B8
Right Front Low Level Audio Signal (+)
L-GN
B9
Left Front Low Level Audio Signal (-)
D-GN
B10
Left Front Low Level Audio Signal (+)
TN
B11
Radio On Signal
PK
B12
Drain Wire
BARE
Audio Amplifier C2 (w/UQA) 15357040 Service: 12110626 connector
Pin
Function
Wire colour
A
Ground
BK
B
Left Rear Speaker Output (+)
BN
C
Right Rear Speaker Output (+)
D-BU
E
Drain Wire
BARE
F
Right Rear Speaker Output (-)
L-BU
G
Left Rear Speaker Output (-)
YE
H
Battery Positive Voltage
OG
Chevrolet (2006-2009) Optra, Viva, Suzuki Reno Head Unit p/n 96805108, 96473445 (non-RDS). Suzuki p/n 3910185Z30
Connector 1
Pin
Function
Wire colour
1
Right Front Speaker Output (+)
L-GN
2
Right Rear Speaker Output (+)
D-BU
3
Right Park Lamp Control
BN/WH
4
Ignition Voltage
YE
5
Battery Positive Voltage
OG
7
Left Rear Speaker Output (+)
BN
8
Left Front Speaker Output (+)
PU
9
Right Front Speaker Output (-)
D-GN
10
Right Rear Speaker Output (-)
L-BU
11
Instrument Panel Lamp Dimmer Switch Signal
D-GN
12
Antenna Motor Up
GY
13
Remote Radio Return - Audio
0BK/WH
14
Ground
BK/WH
16
Radio Control - Steering Column Signal
D-BU
17
Left Rear Speaker Output (-)
YE
18
Left Front Speaker Output (-)
GY
Chevrolet (2006-2010) Lumina, Omega, Holden Caprice, Statesman, Vauxhall VXR8 Head Unit Reference marks this mapping untested. Match the exact radio and option codes.
Quadlock master connector
Radio A connector
Pin
Function
Wire colour
1
Right Rear Speaker Output (-) (U65 or UW5)
L-BU
1
Right Rear Speaker Output (-) (UQ7)
BN/BU
2
Right Front Speaker Output (-) (U65 or UW5)
D-GN
2
Right Front Speaker Output (-) (UQ7)
L-GN
3
Left Front Speaker Output (-) (U65 or UW5)
GY
3
Left Front Speaker Output (-) (UQ7)
D-GN
4
Left Rear Speaker Output (-) (U65 or UW5)
YE/RD
4
Left Rear Speaker Output (-) (UQ7)
BN
5
Right Rear Speaker Output (+) (U65 or UW5)
D-BU
5
Right Rear Speaker Output (+) (UQ7)
D-BU
6
Right Front Speaker Output (+) (U65 or UW5)
L-GN
6
Right Front Speaker Output (+) (UQ7)
L-GN/WH
7
Left Front Speaker Output (+) (U65 or UW5)
BN
7
Left Front Speaker Output (+) (UQ7)
BN/OG
8
Left Rear Speaker Output (+) (U65 or UW5)
BN
8
Left Rear Speaker Output (+) (UQ7)
BN/WH
9
Front Center Speaker Output (+)
L-BU
10
Battery Positive Voltage (RHD)
OG/BU
10
Battery Positive Voltage (LHD)
RD/WH
12
Ground
BK
13
Front Center Speaker Output (+)
OG
14
Battery Positive Voltage (RHD)
OG/BU
14
Battery Positive Voltage (LHD)
RD/WH
16
Ground
BK
Chevrolet (2006-2011) Aveo, Captiva, Epica, Lova, Optra, Spark Head Unit AGC-6180TA, P/N 96647442
Connector overview
Connector A Connector B
Connector A
Pin
Function
Wire colour
1
BATTERY
2
FL+ · front left speaker
3
FR+ · front right speaker
4
Phone+
5
Phone- · GND
6
Antenna Power
7
PWM · Illumination Feed
8
GND
9
FL-
10
FR-
12
Steering Wheel GND
14
PWM- · Instrument Panel Lamps Dimmer Control
Connector B
Pin
Function
Wire colour
1
Call
2
Subwoofer remote
3
subwoofer audio out
4
Tel mute
5
RL speaker OUT+
6
RR speaker OUT+
8
SCV INPUT
9
Subwoofer enable
11
Subwoofer audio GND
12
Steering Wheel · remote switch input
13
RL speaker OUT-
14
RR speaker OUT-
16
ACC
Chevrolet (2011-2015) Aveo Head Unit p/n 95179056
Head Unit with US8
Pin
Function
Wire colour
4
Low Reference · UE3 or UH7
BK/BN
6
Mobile Telephone Voice Low Reference · UE3
BK/YE
10
Right Auxiliary Audio Signal (2) · UH7
GN
11
Auxiliary Detection Signal · UH7
BU
17
Ground · UH7
BK
18
Mobile Telephone Microphone Signal · UE3 or UH7
BU
20
Mobile Telephone Voice Signal · UE3
YE
23
Auxiliary Audio Common Signal (2) · UH7
BN
24
Left Auxiliary Audio Signal (2) · UH7
GY
28
Low Speed GMLAN Serial Data · -
GN
31
Right Front Speaker Signal (-) (1) · -
YE/BK
32
Left Front Speaker Signal (-) (1) · -
BN/BU
33
Right Rear Speaker Signal (-) · UW6
BU/BK
34
Left Rear Speaker Signal (-) · UW6
GN/BK
38
Ground · --
BK
39
Right Front Speaker (+) (1) · -
YE
40
Left Front Speaker (+) (1) · -
BU
41
Right Rear Speaker (+) · UW6
WH
42
Left Rear Speaker (+) · UW6
GN
44
Battery Positive Voltage · -
RD/BU
Chevrolet (2005-2010) Corvette Head Unit p/n 20906715, (15292581, 15791220, 20788871, 25845291 ?)
Connector overview
Radio X1 Radio X2
Radio X1
Pin
Function
Wire colour
A1
Radio Class 2 Serial Data
OG
A4
FM Composite Signal
YE
A6
Remote Radio Control Supply Voltage
PU
A7
Steering Wheel Control Signal
D-BU
A8
Left Front Low Level Audio Signal (+)
TN
A9
Left Front Low Level Audio Signal (-)
D-GN
A10
Right Rear Low Level Audio Signal (-)
TN
A11
Right Rear Low Level Audio Signal (+)
D-BU
A12
Ground
BK/WH
B1
Battery Positive Voltage
RD/WH
B3
Antenna Enable Signal
WH
B6
Amplifier Mute Signal
OG
B8
Left Rear Low Level Audio Signal (+)
BN/WH
B9
Left Rear Low Level Audio Signal (-)
BN
B10
Right Front Low Level Audio Signal (-)
L-GN
B11
Right Front Low Level Audio (+)
L-GN
Radio X2
Pin
Function
Wire colour
A
Amplifier Mute Signal (UL2)
OG
B
Radio Vehicle Noise Compensation Enable Signal
GY
D
Vehicle Speed Signal (Denso Radio)
D-GN/WH
H
Right Audio Signal (U2K)
D-GN/WH
J
Left Audio Signal (U2K)
BN/WH
K
Audio Common (U2K)
TN/WH
L
Remote Playback Device Audio Common Signal (UE1)
L-BU
M
Remote Playback Device Audio Signal (UE1)
OG/BK
Chevrolet (2006-2010) Equinox, Torrent Head Unit p/n 15945856, 15293276
Connector overview
Radio X1 Radio X2 Radio X3 (UUC) 7283-9077-40, Service: 89047195 connector Radio X4 (U3U) 15394151 Service: 89047196 connector
Radio X1
Pin
Function
Wire colour
1
Battery Positive Voltage
RD/WH
2
Left Front Speaker Output (+)
TN
3
Right Front Speaker Output (+)
TN
4
Communication Box Mic Output (+) Signal (U3U with UE1)
YE
4
Cellular Microphone Signal (U3U without UE1)
GY
5
Communication Box Mic Output (-) Signal (U3U with UE1)
D-GN
5
Drain Wire (U3U without UE1)
BARE
6
Antenna Enable Signal
WH
7
LED Dimming Signal
PU/WH
8
Ground
BK/WH
9
Left Front Speaker Output (-)
GY
10
Right Front Speaker Output (-)
TN/WH
13
Low Speed GMLAN Serial Data
D-GN
Radio X2
Pin
Function
Wire colour
1
Remote Radio Left Audio Signal (+) (U2K)
BN/WH
2
Remote Radio Right Audio Signal (+) (U2K)
D-GN/WH
5
Left Rear Speaker Output (+)
BN
6
Right Rear Speaker Output (+)
D-BU
7
Remote Playback Device Left Audio Signal (UE1)
OG/BK
8
Radio Audio Mute Signal (U65)
OG
9
Remote Radio Left Audio Signal (-) (U2K)
TN/WH
10
Remote Radio Right Audio Signal (-) (U2K)
GY
13
Left Rear Speaker Output (-)
YE
14
Right Rear Speaker Output (-)
L-BU
15
Remote Playback Device Audio Common Signal (UE1)
L-BU
Radio X3 (UUC) 7283-9077-40, Service: 89047195 connector
Pin
Function
Wire colour
1
Left Auxiliary Audio Signal
YE
2
Right Auxiliary Audio Signal
WH
3
Left DVD Audio Signal (+)
L-BU
4
Right DVD Audio Signal (+)
WH
5
Remote Infra Red Signal (+)
OG/BK
6
Video Bright Control
PK/BK
7
DVD Video Signal (+)
D-GN
8
Auxiliary Video High Signal
PU
9
Drain Wire
BARE
10
Video Power Mode Signal
BN/WH
11
DVD Audio Common
PU
12
DVD Drain Wire
BARE
13
Remote Infra Red Signal (-)
TN/WH
14
DVD Video Drain Wire
BARE
15
DVD Video Signal (-)
WH/BK
16
Video Drain Wire
BARE
Radio X4 (U3U) 15394151 Service: 89047196 connector
Pin
Function
Wire colour
5
Vehicle Speed Signal
D-GN/WH
Chevrolet (2008-2012) Malibu Head Unit p/n 20919616, 20795524, 20834332, 25833637
Connector overview
Radio X1 Radio X2
Radio X1
Pin
Function
Wire colour
1
Battery Positive Voltage
RD/WH
4
Right Front Speaker Output (-) (UW5)
D-GN
4
Right Front Low Level Audio Signal (-) (UQ3)
L-GN
5
Right Front Speaker Output (+) (UW5)
L-GN
5
Right Front Low Level Audio Signal (+) (UQ3)
L-GN/WH
6
Left Front Speaker Output (-) (UW5)
GY
6
Left Front Low Level Audio Signal (-) (UQ3)
D-GN
7
Left Front Speaker Output (+) (UW5)
TN
7
Left Front Low Level Audio Signal (+) (UQ3)
TN
8
Ground
BK/WH
9
Low Speed GMLAN Serial Data
0D-GN
10
Low Speed GMLAN Serial Data
D-GN
11
Steering Wheel Controls Signal (UK3)
D-BU
Radio X2
Pin
Function
Wire colour
1
Left Audio Signal (+) (U2K)
BN/WH
2
Right Audio Signal (+) (U2K)
D-GN/WH
3
Antenna 12-Volt Switched Supply Voltage
PK
4
Right Rear Speaker Output (+) (UW5)
D-BU
4
Right Rear Low Level Audio Signal (+) (UQ3)
D-BU
5
Right Rear Speaker Output (-) (UW5)
L-BU
5
Right Rear Low Level Audio Signal (-) (UQ3)
TN
6
Left Rear Low Level Audio Signal (+) (UQ3)
BN/WH
6
Left Rear Speaker Output (+) (UW5)
BN
7
Left Rear Low Level Audio Signal (-) (UQ3)
BN
7
Left Rear Speaker Output (-) (UW5)
YE
8
Cellular Telephone Voice Signal (UE1)
PK/BK
9
Remote Radio Audio Output (-) (U2K)
TN/WH
14
10-Volt Reference (UK3)
WH/BK
15
Amplifier Mute (UQ3)
OG
16
Cellular Telephone Voice Low Reference (UE1)
OG/BK
Chevrolet (2010-2015) Orlando Head Unit p/n 95137306
Connector overview
Connector 1 Connector 2
Connector 1
Pin
Function
Wire colour
2
Integrated Centre Stack Serial Data Low · --
YE
3
Integrated Centre Stack Serial Data Shield · -
BK
10
Right Auxiliary Audio Signal (2) · without KTA
L-BU
10
Right Auxiliary Audio Signal (2) · KTA
BN
11
Auxiliary Detection Signal · without KTA
D-BU
13
Integrated Centre Stack Wake Up Signal · -
GY/D-GN
14
Low Speed GMLAN Serial Data · -
D-GN
16
Centre Integrated Centre Stack Serial Data High · -
VT
17
Auxiliary Audio Screen (2) · without KTA
BK
23
Auxiliary Audio Common Signal · without KTA
VT
23
Auxiliary Audio Common Signal · KTA
L-GN
24
Left Auxiliary Audio Signal (2) · without KTA
GY
24
Left Auxiliary Audio Signal (2) · KTA
VT
27
Integrated Centre Stack Reset Signal · -
VT
31
Right Front Speaker Signal (-) · -
YE/BK
32
Left Front Low Level Audio Signal (-) · -
BN/D-BU
33
Right Rear Speaker Signal (-) · --
D-BU/BK
34
Left Rear Speaker Signal (-) · -
D-GN/BK
38
Ground · --
BK
39
Right Front Speaker Signal (+) (1) · -
YE
40
Left Front Speaker (+) · -
D-BU
41
Right Rear Speaker (+) · -
WH
42
Left Rear Speaker (+) · --
D-GN
43
Entertainment Remote Enable Signal · --
GY
44
Battery Positive Voltage · -
RD/D-GN
Connector 2
Pin
Function
Wire colour
10
Navigation Display Reset Signal
BN/D-GN
14
Navigation Display Dimming Control
GY/VT
20
AAS Wheel Speed Sensor Signal Left Front
GY
Chevrolet (2009-2015) Spark Head Unit Connector 1
Pin
Function
Wire colour
1
Left Front Speaker Output (+)
L-BU
2
Left Rear Speaker Output (+)
L-GN
4
Battery Positive Voltage
RD/BN
5
Accessory Voltage
VT/YE
6
Right Park Lamp Supply Voltage
GY/BN
7
Right Rear Speaker Output (+)
WH
8
Right Front Speaker Output (+)
YE
9
Left Front Speaker Output (-)
BN/D-BU
10
Left Rear Speaker Output (-)
D-GN/BK
11
Remote Radio Control Signal (UK3)
GY
13
Ground
BK
14
Remote Radio Audio Output (-) (UK3)
BN/BK
16
Instrument Panel Lamps Dimmer Switch Signal
YE/GY
17
Right Rear Speaker Output (-)
D-BU/BK
18
Right Front Speaker Output (-)
YE/BK
Chevrolet (2009-2015) Volt Head Unit p/n 22868869
Connector overview
at the head unit wiring harness (connector end view) Connector 2
at the head unit wiring harness (connector end view)
Pin
Function
Wire colour
2
Integrated Centre Stack Serial Data Low
YE
3
Integrated Centre Stack Serial Data Shield
BK
6
Low Reference
BK/YE
9
Auxiliary Audio Screen (2)
BK
10
Right Auxiliary Audio Signal (2)
YE
11
Auxiliary Detection Signal
L-BU
13
Integrated Centre Stack Wake Up Signal
BK/L-GN
16
Centre Integrated Centre Stack Serial Data High
L-BU
20
Mobile Telephone Voice Signal
YE
23
Auxiliary Audio Common Signal
BK
24
Left Auxiliary Audio Signal (2)
BN
27
Integrated Centre Stack Reset Signal
L-GN/WH
28
Low Speed GMLAN Serial Data
L-GN
29
Left Front Audio Drain Wire
BK
30
Left Rear Audio Drain Wire
BK
31
Front Low Level Audio (-)
L-BU/BN
32
Left Front Low Level Audio (-)
BN/L-BU
33
Right Rear Low Level Audio (-)
L-BU/BK
34
Left Rear Low Level Audio (-)
BN/VT
37
Amplifier Control
VT/L-BU
38
Ground
BK
39
Right Front Low Level Audio Signal
YE
40
Left Front Low Level Audio Signal
L-BU
41
Right Rear Low Level Audio Signal
BN/WH
42
Left Rear Low Level Audio Signal
L-GN/BK
43
Entertainment Remote Enable Signal
L-GN/YE
44
Battery Positive Voltage
RD/YE
Connector 2
Pin
Function
Wire colour
5
Camera Signal #2 +
GY/YE
6
Voice Recognition Audio Signal
GY/YE
8
Touch Screen Display Drain Wire
BK
9
Touch Screen Display Signal (+)
VT
10
Navigation Display Reset Signal
BN/L-GN
15
Camera Signal #2
WH/L-BU
16
Low Reference
BK/GY
19
Touch Screen Display Signal (-)
VT
20
Vehicle Speed Signal
GY/BK
GMC (2007-2014), Chevrolet, Hummer H2 Head Unit p/n 20807044, 25857364, 25894202, 20790838
Connector overview
Radio X1 (OEM 15488568, Service 88988743 connector) Radio X2 (OEM 15491285, Service 15136073 connector) Radio X3 (HP2 with U42) (13568239 connector) Radio X4 (HP2 with UQS or with UVC) (13568240 connector)
Radio X1 (OEM 15488568, Service 88988743 connector)
Pin
Function
Wire colour
1
Battery Positive Voltage
RD/WH
2
Left Front Speaker Output (+) (UQ3)
TN
2
Left Front Low Level Audio Signal (+) (UQA or UQS)
TN
3
Right Front Speaker Output (+) (UQ3)
L-GN
3
Right Front Low Level Audio Signal (+) (UQA or UQS)
L-GN/WH
4
Voice Recognition Audio Signal (UE1 with U3R, U3U or UVB)
PK
4
Voice Recognition Audio Signal (UVC without UE1)
GY
5
Low Reference (UE1)
0.35 PK/BK
5
Low Reference (UVC without UE1)
PK/BK
6
Entertainment Remote Enable Signal
WH
7
LED Backlight Dimming Control
YE
8
Ground
BK
9
Left Front Speaker Output (-) (HP2 with UQ3)
GY
9
Left Front Speaker Output (-) (with UQ3, except HP2)
GY
9
Left Front Low Level Audio Signal (-) (UQA or UQS)
D-GN
10
Right Front Speaker Output (-) (HP2 with UQ3)
D-GN
10
Right Front Speaker Output (-) (with UQ3, except HP2)
D-GN
10
Front Low Level Audio Signal (-) (UQA or UQS)
OG/BK
11
Drain Wire (UQA or UQS)
BARE
13
Low Speed GMLAN Serial Data
D-GN
Radio X2 (OEM 15491285, Service 15136073 connector)
Pin
Function
Wire colour
1
Remote Radio Left Audio Signal (U2K)
BN/WH
2
Remote Radio Right Audio Signal (U2K)
D-GN/WH
3
Drain Wire (with UQA, UQS or UK6)
BARE
4
DVD Video Signal 2 (+) (DNU)
L-GN
5
Left Rear Speaker Output (+) (HP2 with UQ3)
BN
5
Left Rear Speaker Output (+) (with UQ3, except HP2)
BN
5
Left Rear Low Level Audio Signal (+) (UQA or UQS)
BN/WH
6
Right Rear Speaker Output (+) (HP2 with UQ3)
D-BU
6
Right Rear Speaker Output (+) (with UQ3, except HP2)
D-BU
6
Right Rear Low Level Audio Signal (+) (UQA or UQS)
D-BU
7
Cellular Telephone Voice Signal (UE1)
D-BU
8
Amplifier Control (with UQA, except Y91)
OG
9
Remote Radio Audio Output (-) (U2K)
TN/WH
10
Remote Radio Right Audio Signal (U2K)
GY
11
Drain Wire (HP2 with U2K)
BARE
11
Drain Wire (with U2K, except HP2)
BARE
12
DVD Video Signal 2 (-) (DNU)
WH
13
Left Rear Speaker Output (-) (HP2 with UQ3)
YE
13
Left Rear Speaker Output (-) (with UQ3, except HP2)
YE
13
Left Rear Low Level Audio Signal (-) (UQA or UQS)
BN
14
Right Rear Speaker Output (-) (HP2 with UQ3)
L-BU
14
Right Rear Speaker Output (-) (with UQ3, except HP2)
L-BU
14
Right Rear Low Level Audio Signal (-) (UQA or UQS)
TN
15
Low Reference (UE1)
L-BU/BK
16
Video Mode 2 Signal (DNU)
D-GN/WH
Radio X3 (HP2 with U42) (13568239 connector)
Pin
Function
Wire colour
1
Auxiliary Audio Left Signal
YE
2
Auxiliary Audio Right Signal
WH
3
Left DVD Audio Signal (+)
L-BU
4
Right DVD Audio Signal (+)
WH
5
Remote Infra Red Signal (+)
OG/BK
6
Video Bright Control
PK/BK
7
DVD Video Signal (+)
D-GN
8
Auxiliary Video High Signal
PU
9
Drain Wire
BARE
10
Video Module Signal
L-GN/BK
11
DVD Audio Common
PU
12
DVD Audio Shield
BARE
13
Remote Infra Red Signal (-)
TN/WH
14
DVD Video Drain Wire
BARE
15
DVD Video Signal (-)
WH/BK
16
Video Drain Wire
BARE
Radio X4 (HP2 with UQS or with UVC) (13568240 connector)
Pin
Function
Wire colour
3
Center Channel Low Level Audio Signal (UQS)
D-BU
4
Subwoofer Low Level Audio Signal (UQS)
WH
5
Vehicle Speed Signal (UVC)
D-GN/WH
6
Camera Signal (+) (UVC)
PK
7
Camera Signal (-) (UVC)
L-BU
8
Amplifier Audio Prompt Signal (+) (UQS)
PU
11
Center Channel Low Level Audio Signal (-) (UQS)
OG
12
Subwoofer Low Level Audio (-) (UQS)
PK
13
Drain Wire (UQS)
BARE
15
Drain Wire (UQS)
BARE
16
Amplifier Audio Prompt Signal (-) (UQS)
GY
Chevrolet (2008-2010) Captiva Sport, Saturn VUE (opt U3U) Radio p/n 15942546, 20862549
Connector overview
Radio X1 Radio X2, 15486792 connector Radio X4 (U3U), 15486794 connector
Radio X1
Pin
Function
Wire colour
1
Battery Positive Voltage
RD/WH
2
Left Front Speaker Output (+) (UW6)
TN
2
Left Front Speaker Output (+) (U61)
TN
3
Right Front Speaker Output (+) (UW6)
L-GN
3
Right Front Speaker Output (+) (U61)
L-GN
4
Voice Recognition Audio Signal (U3U)
PK
5
Voice Recognition Audio Low Reference (U3U)
PK/BK
6
Entertainment Remote Enable Signal (U61)
WH
7
Backlight Lamps Control
YE
8
Ground
BK/WH
9
Left Front Speaker Output (-) (UW6)
GY
9
Left Front Low Level Audio Signal (-) (U61)
D-GN
10
Right Front Speaker Output (-) (UW6)
D-GN
10
Right Front Low Level Audio Signal (-) (U61)
L-GN
11
Shield (U61)
Bare
13
Low Speed GMLAN Serial Data
D-GN
Radio X2, 15486792 connector
Pin
Function
Wire colour
1
Left Audio Signal (+) (U2K)
BN/WH
2
Right Audio Signal (+) (U2K)
D-GN/WH
3
Drain Wire (U61)
Bare
5
Left Rear Speaker Output (+) (UW6)
BN
5
Left Rear Speaker Output (+) (U61)
BN/WH
6
Right Rear Speaker Output (+) (UW6)
D-BU
6
Right Rear Speaker Output (+) (U61)
D-BU
7
Cellular Telephone Voice Signal (UE1)
D-BU
8
Audio Amplifier Enable (U61)
OG
9
Remote Radio Audio Output (-) (U2K)
TN/WH
10
Remote Radio Right Audio Signal (U2K)
GY
13
Left Rear Speaker Output (-) (UW6)
YE
13
Left Rear Speaker Output (-) (U61)
BN
14
Right Rear Speaker Output (-) (UW6)
L-BU
14
Right Rear Speaker Output (-) (U61)
TN
15
Cellular Telephone Voice Low Reference (UE1)
L-BU/BK
Radio X4 (U3U), 15486794 connector
Pin
Function
Wire colour
5
Vehicle Speed Signal
D-GN/WH
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