Volkswagen OEM Head Unit Pinouts
Find the connector diagram and pin assignments for your original Volkswagen radio. Select the matching head unit below.
Match the radio part number and connector keying before wiring. Confirm the viewing direction against the numbers on the connector. N.C. means no connection.
Volkswagen (2002-2010) Radio Navigation System 2 Head Unit
p/n 7L6035191R, 7L6035191B, 7L6035191C, 7L6035191RE
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Right rear speaker + |
| 2 | Right front speaker + |
| 3 | Left front speaker + |
| 4 | Left rear speaker + |
| 5 | Right rear speaker − |
| 6 | Right front speaker − |
| 7 | Left front speaker − |
| 8 | Left rear speaker − |
| 9 | CAN high |
| 10 | CAN low |
| 11 | Radio muting (during telephone use) |
| 12 | Negative connection, terminal 31 |
| 13 | Connector for ignition key-controlled switching on and off (S contact) |
| 14 | Alarm system terminal (optional) |
| 15 | Positive connection, terminal 30 |
| 16 | Antitheft system control signal, SAFE |
123456
789101112
| Pin | Function |
|---|---|
| 1 | External audio output, left |
| 2 | External audio input ground |
| 3 | Line out, left |
| 5 | Driving directions low frequency (+) |
| 6 | Telephone audio signal input − |
| 7 | External audio input, right |
| 8 | Line out, ground |
| 9 | Line out, right |
| 11 | Driving directions low frequency (-) |
| 12 | Telephone audio signal input + |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Headphone audio signal output, right + |
| 2 | CD changer, left and right port, ground |
| 3 | Headphone audio signal output, right − |
| 4 | CD changer, voltage supply + |
| 6 | CD changer, data out bus |
| 8 | CD changer, left port audio + |
| 9 | CD changer, right port audio + |
| 10 | CD Changer, control signal |
| 11 | CD changer, data in bus |
| 12 | CD changer, clock bus |
18-pin auxiliary connector. The socket face and keying are awaiting confirmation.
| Pin | Function |
|---|---|
| 2 | Audio signal ground |
| 3 | Audio signal ground |
| 4 | Shielding ground |
| 5 | Video signal ground |
| 6 | Video switching signal |
| 7 | Video signal ground |
| 8 | Video signal ground |
| 9 | Video signal ground |
| 11 | Audio signal, left |
| 12 | Audio signal, right |
| 13 | Shielding ground |
| 14 | Synchronization of vertical and horizontal picture signals |
| 15 | 50 Hertz/60 Hertz |
| 16 | Signal input for picture signal blue |
| 17 | Signal input for picture signal green |
| 18 | Signal input for picture signal red |
Volkswagen (2003-2010) R100 Caddy Car Stereo
p/n 1k0035153c
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Rear right + |
| 2 | Front right + |
| 3 | Front left + |
| 4 | Rear left + |
| 5 | Rear right − |
| 6 | Front right − |
| 7 | Front left − |
| 8 | Rear left − |
| 9 | CAN high |
| 10 | CAN low |
| 11 | Telephone mute |
| 12 | Ground (terminal 31) |
| 15 | Battery positive (terminal 30) |
| 16 | SAFE |
123456
789101112
| Pin | Function |
|---|---|
| 3 | CD audio ground |
| 4 | CD supply |
| 6 | CD data out |
| 8 | CD left |
| 9 | CD right |
| 10 | CD control |
| 11 | CD data in |
| 12 | CD clock |
123456
789101112
| Pin | Function |
|---|---|
| 6 | Telephone audio − |
| 12 | Telephone audio + |
Volkswagen (2003-2011) CD Changer
Connector-family reference. Confirm the module socket and its numbering before wiring.
may be used to connect aftermarket MP3 player
123456
789101112
| Pin | Function |
|---|---|
| 1 | Right headphone positive |
| 2 | CD audio common |
| 3 | Right headphone negative |
| 4 | CD supply |
| 6 | CD data out |
| 8 | CD left |
| 9 | CD right |
| 10 | CD control |
| 11 | CD data in |
| 12 | CD clock |
Volkswagen (2003-2012) RCD 210 Car Stereo
RCD210: p/n 7E0035156B. For Amarok, Caddy, Golf 5, Golf 6, Jetta, Passat, Polo, Polo Sedan, Tiguan, Touran, Transporter T5, Caravelle T5.
The RCD 210 source labels the radio and connector family, but the numbered assignments still need confirmation.
Volkswagen (2004-2012) RCD 300, RCD 500 Head Unit
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Rear right Speaker + |
| 2 | Front right Speaker + |
| 3 | Front left Speaker + |
| 4 | Rear left Speaker + |
| 5 | Rear right Speaker − |
| 6 | Front right Speaker − |
| 7 | Front left Speaker − |
| 8 | Rear left Speaker − |
| 9 | CAN bus, high |
| 10 | CAN bus, low |
| 11 | Telephone mute switch |
| 12 | Voltage supply −, terminal 31 |
| 15 | Voltage supply +, terminal 30 |
| 16 | Anti-theft coding control signal, SAFE + |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Right headphone signal output + |
| 2 | CD changer, left and right port − |
| 3 | Headphone signal output, audio ground |
| 4 | CD changer, voltage supply +, terminal 30, contact continuous load greater than 1 A, temporary peak load 5 A |
| 5 | Left headphone signal output + |
| 6 | CD changer, DATA OUT |
| 8 | CD changer, left audio channel, CD/L |
| 9 | CD changer, right audio channel, CD/R |
| 10 | CD changer, control line, switched positive |
| 11 | CD changer, DATA IN |
| 12 | CD changer, CLOCK |
123456
789101112
| Pin | Function |
|---|---|
| 6 | Telephone audio input signal − |
| 12 | Telephone audio input signal + |
Volkswagen (2004-2016) RNS MFD2 Head Unit
p/n 1K0035198C
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Right rear speaker + |
| 2 | Right front speaker + |
| 3 | Left front speaker + |
| 4 | Left rear speaker + |
| 5 | Right rear speaker − |
| 6 | Right front speaker − |
| 7 | Left front speaker − |
| 8 | Left rear speaker − |
| 9 | CAN high |
| 10 | CAN low |
| 11 | Radio muting (during telephone use) |
| 12 | Negative connection, terminal 31 |
| 13 | Connector for ignition key-controlled switching on and off (S contact) |
| 14 | Alarm system terminal (optional) |
| 15 | Positive connection, terminal 30 |
| 16 | Antitheft system control signal, SAFE |
123456
789101112
| Pin | Function |
|---|---|
| 3 | Line out, left |
| 5 | Driving directions low frequency (+) |
| 6 | Telephone audio signal input − |
| 8 | Line out, ground |
| 9 | Line out, right |
| 11 | Navigation language, driving directions − |
| 12 | Telephone audio signal input + |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Digital satellite radio tuner input, audio left |
| 2 | CD changer, left and right port, ground |
| 3 | Digital satellite radio tuner input, audio ground |
| 4 | CD changer, voltage supply + |
| 5 | Digital satellite radio tuner input continuous positive, terminal 30 |
| 6 | CD changer, data out bus |
| 7 | Digital satellite radio tuner input, audio right |
| 8 | CD changer, left port audio + |
| 9 | CD changer, right port audio + |
| 10 | CD Changer, control signal |
| 11 | CD changer, data in bus |
| 12 | CD changer, clock bus |
18-pin auxiliary connector. The socket face and keying are awaiting confirmation.
| Pin | Function |
|---|---|
| 2 | Audio signal ground |
| 3 | Audio signal ground |
| 4 | Shielding ground |
| 5 | Video signal ground |
| 6 | Video switching signal |
| 7 | Video signal ground |
| 8 | Video signal ground |
| 9 | Video signal ground |
| 11 | Audio signal positive, left |
| 12 | Audio signal positive, right |
| 13 | Shielding ground |
| 14 | Synchronization of vertical and horizontal picture signals |
| 15 | 50 Hertz/60 Hertz |
| 16 | Signal input for picture signal blue |
| 17 | Signal input for picture signal green |
| 18 | Signal input for picture signal red |
Volkswagen (2004-2019) Jetta, Amarok Base Radio Head Unit
p/n 5K0035156
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Rear right + |
| 2 | Front right + |
| 3 | Front left + |
| 4 | Rear left + |
| 5 | Rear right − |
| 6 | Front right − |
| 7 | Front left − |
| 8 | Rear left − |
| 9 | CAN high |
| 10 | CAN low |
| 11 | Telephone mute |
| 12 | Ground (terminal 31) |
| 15 | Battery positive (terminal 30) |
Volkswagen (2006-2010) Premium 7 Head Unit
Connector-family reference. Confirm the module socket and its numbering before wiring.
p/n 1k0035180c (CQ-EV1460LC), 1K0035180D (CQ-1462XA), 1k0035180a, 1K0035180DEL, 3C8035180A (CQ-EV14612G)
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Right rear speaker, plus |
| 2 | Right front speaker, plus |
| 3 | Left front speaker, plus |
| 4 | Left rear speaker, plus |
| 5 | Right rear speaker, minus |
| 6 | Right front speaker, minus |
| 7 | Left front speaker, minus |
| 8 | Left rear speaker, minus |
| 9 | CAN bus, positive |
| 10 | CAN bus, negative |
| 11 | Telephone mute switch |
| 12 | Negative connection, terminal 31 |
| 13 | Radio on, cAlarm contactontrol wire positive |
| 15 | Positive connection, terminal 30 |
| 16 | Antitheft system control signal, SAFE |
16 pin B connector. The socket face and keying are awaiting confirmation.
| Pin | Function |
|---|---|
| 1 | Digital satellite radio tuner, input, left audio signal |
| 3 | Digital satellite radio tuner, input, audio signal negative |
| 5 | Digital satellite radio tuner input, continuous positive |
| 7 | Digital satellite radio tuner, input, right audio signal |
16 pin C connector. The socket face and keying are awaiting confirmation.
| Pin | Function |
|---|---|
| 6 | Telephone LF-signal input, minus |
| 12 | Telephone LF-signal input, plus |
Volkswagen (2006-2014) RCD 2001 Crafter Head Unit
p/n 2E0057163E; p/n 2E0057163G (after 2009). Also for Mercedes Sprinter Vito (2006-2013), Viano A-Klasse
14710131619
369121518
25811141720
| Pin | Function |
|---|---|
| 1 | Telephone NF left + |
| 2 | Telephone NF right + |
| 3 | Telephone NF − |
| 4 | Telephone mute, switching to mute when telephone is used (parallel to pin 3 of multi-pin connector 5) |
| 6 | CD changer “ON” · N/A |
| 7 | Battery voltage supply + · reserved for external device |
| 8 | Digital earth · reserved for external device |
| 9 | CD changer, DATA (exchange of data for dash panel with time display) · reserved for external device |
| 10 | CD changer, CLOCK · reserved for external device |
| 11 | CD changer “RESET” · reserved for external device |
| 18 | CD changer, left and right channels, audio − · Connection for external audio sources − |
| 19 | CD changer, left audio channel +, CD/L · Left connection for external audio sources + |
| 20 | CD changer, right audio channel +, CD/R · Right connection for external audio sources + |
1357
2468
| Pin | Function |
|---|---|
| 1 | Rear right Speaker + |
| 2 | Rear right Speaker − |
| 3 | Front right Speaker + |
| 4 | Front right Speaker − |
| 5 | Front left Speaker + |
| 6 | Front left Speaker − |
| 7 | Rear left Speaker + |
| 8 | Rear left Speaker − |
1357
2468
| Pin | Function |
|---|---|
| 2 | Self-diagnosis, K-wire in models before 2008, later N/A |
| 3 | Telephone mute, mute switch for telephone operation |
| 4 | Positive voltage supply, terminal 30 |
| 5 | Aerial circuit output and also optionally for auxiliary blower for radio |
| 6 | CAN bus, high |
| 7 | CAN bus, low |
| 8 | Negative voltage supply, terminal 31 |
Volkswagen (2006-2015) RNS 510 Quadlock Car Stereo
p/n 1T0035680HX, 7N5035686A, 3C0035684, 3C0035684B, 3C0035684C, 3C0035684E, 1T0035680B, 1T0035680C
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Rear right + |
| 2 | Front right + |
| 3 | Front left + |
| 4 | Rear left + |
| 5 | Rear right − |
| 6 | Front right − |
| 7 | Front left − |
| 8 | Rear left − |
| 9 | CAN high |
| 10 | CAN low |
| 11 | Display supply, Low version |
| 12 | Ground (terminal 31) |
| 13 | Display CAN low, Low version |
| 14 | Display CAN high, Low version |
| 15 | Battery positive (terminal 30) |
| 16 | SAFE |
123456
789101112
| Pin | Function |
|---|---|
| 1 | AUX left |
| 2 | AUX ground |
| 3 | CD audio ground |
| 4 | CD supply |
| 6 | CD data out |
| 7 | AUX right |
| 8 | CD left |
| 9 | CD right |
| 10 | CD control |
| 11 | CD data in |
| 12 | CD clock |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Microphone input − |
| 2 | AUX output right |
| 3 | AUX output ground |
| 4 | Microphone output − |
| 5 | Telephone left − |
| 6 | Telephone right − |
| 7 | Microphone input + |
| 8 | AUX output left |
| 9 | Microphone output + |
| 10 | Telephone mute |
| 11 | Telephone left + |
| 12 | Telephone right + |
13121110987654321
26252423222120191817161514
| Pin | Function |
|---|---|
| 4 | RGBS input return |
| 6 | Telephone detect |
| 7 | Telephone cradle key functions |
| 8 | Telephone antenna diagnosis |
| 9 | RGBS input return |
| 10 | Right audio input |
| 11 | Video shield ground |
| 12 | Video sync input |
| 13 | Green video input |
| 19 | Telephone cradle ground |
| 20 | Telephone switched battery supply |
| 22 | Audio input return |
| 23 | Left audio input |
| 24 | RGBS input return |
| 25 | Blue video input |
| 26 | Red video input |
Volkswagen (2006-2016) RCD 4001, RNS 5001 Crafter Head Unit
p/n 2E0035152D (RNS5001)
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Rear right Speaker + |
| 2 | Front right Speaker + |
| 3 | Front left Speaker + |
| 4 | Rear left Speaker + |
| 5 | Rear right Speaker − |
| 6 | Front right Speaker − |
| 7 | Front left Speaker − |
| 8 | Rear left Speaker − |
| 9 | CAN bus, low |
| 10 | Telephone mute, mute switch for radio |
| 11 | CAN bus, high |
| 12 | Voltage supply −, terminal 31 |
| 13 | Aerial voltage supply + |
| 15 | Voltage supply +, terminal 30 |
| 16 | Wake-up line |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Voltage supply for supplementary blower for radio − |
| 5 | AUX screening |
| 6 | AUX connection, left channel + |
| 7 | Voltage supply for supplementary blower for radio + |
| 8 | Supplementary blower for radio, diagnostics |
| 11 | AUX connection − for both channels |
| 12 | AUX connection, right channel + |
Volkswagen (2006-2019) RCD 310 Head Unit
p/n 1K0035186AN, 1K0035186AA
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Right rear speaker + |
| 2 | Right front speaker + |
| 3 | Left front speaker + |
| 4 | Left rear speaker + |
| 5 | Right rear speaker − |
| 6 | Right front speaker − |
| 7 | Left front speaker − |
| 8 | Left rear speaker − |
| 9 | CAN high |
| 10 | CAN low |
| 11 | Supply voltage supply, connected + |
| 12 | Negative connection, terminal 31 |
| 13 | CAN-Bus display − |
| 14 | CAN-Bus display + |
| 15 | Positive connection, terminal 30 |
| 16 | Antitheft system control signal, SAFE |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Microphone input − |
| 2 | AUX output, audio, right positive |
| 3 | AUX output, audio − |
| 4 | Microphone output − |
| 5 | Left telephone LF signal input − |
| 6 | Right telephone LF signal input − |
| 7 | Microphone input + |
| 8 | AUX output, audio, left positive |
| 9 | Microphone output + |
| 10 | Telephone mute |
| 11 | Telephone LF signal input, left positive |
| 12 | Telephone LF signal input, right positive |
123456
789101112
| Pin | Function |
|---|---|
| 1 | AUX input, audio, left positive |
| 2 | AUX input, audio − |
| 3 | CD changer, audio − |
| 4 | CD changer, voltage supply + |
| 5 | n/a |
| 6 | CD changer, data out bus |
| 7 | AUX input, audio, right positive |
| 8 | CD changer, left port audio + |
| 9 | CD changer, right port audio + |
| 10 | CD Changer, control signal |
| 11 | CD changer, data in bus |
| 12 | CD changer, clock bus |
Volkswagen (2006-2020) RCD 510 Premium 8 Car Stereo
p/n 56D035190A
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Rear right Speaker (+) |
| 2 | Front right Speaker (+) |
| 3 | Front left Speaker (+) |
| 4 | Rear left Speaker (+) |
| 5 | Rear right Speaker (-) |
| 6 | Front right Speaker (-) |
| 7 | Front left Speaker (-) |
| 8 | Rear left Speaker (-) |
| 9 | CAN bus, high |
| 10 | CAN bus, low |
| 12 | Terminal 31 |
| 15 | Terminal 30 |
| 16 | Permanent plus, connected to PIN 15, anti-theft alarm system |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Audio input, left, connection for external audio sources / multimedia system control unit |
| 2 | Audio input earth connection for external audio sources / control unit for multimedia system |
| 3 | Audio earth, CD |
| 4 | Terminal 30, CD |
| 6 | CD data out |
| 7 | Audio input, right, connection for external audio sources / multimedia system control unit |
| 8 | Audio left, CD |
| 9 | Audio right, CD |
| 10 | Control signal, CD |
| 11 | CD data in |
| 12 | CD-CLK |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Microphone input (-) |
| 2 | Audio output right |
| 3 | Audio output earth |
| 4 | Microphone output (-) |
| 5 | Telephone LF input signal left (-) |
| 6 | Telephone LF input signal right (-) |
| 7 | Microphone input (+) |
| 8 | Audio output left |
| 9 | Microphone output (+) |
| 10 | Telephone mute |
| 11 | Telephone LF input signal left (+) |
| 12 | Telephone LF input signal right (+) |
13121110987654321
26252423222120191817161514
| Pin | Function |
|---|---|
| 4 | Screening, earth |
| 5 | Video output LF right |
| 6 | Video output earth |
| 7 | Video output sync |
| 8 | Video output green |
| 9 | Screening, earth |
| 10 | Video input LF right |
| 11 | Video input earth |
| 12 | Video input sync |
| 13 | Video input green |
| 17 | Video output LF earth |
| 18 | Video output LF left |
| 19 | Video output RGBS (-) |
| 20 | Video output blue |
| 21 | Video output red |
| 22 | Video input LF (-) |
| 23 | Video input LF left |
| 24 | Video input RGBS (-) |
| 25 | Video input blue |
| 26 | Video input red |
Volkswagen (2008-2016) RCD 3002, RCD 4002, RNS 4010, RNS 5010 Crafter Head Units
p/n 2E0057158K (RCD3002), p/n 2E0057158L (RCD4002), 2E0051859R (RNS 5010)
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Rear right Speaker + |
| 2 | Front right Speaker + |
| 3 | Front left Speaker + |
| 4 | Rear left Speaker + |
| 5 | Rear right Speaker − |
| 6 | Front right Speaker − |
| 7 | Front left Speaker − |
| 8 | Rear left Speaker − |
| 9 | CAN bus, low |
| 10 | Telephone mute, mute switch for radio (N/A for RNS 5010) |
| 11 | CAN bus, high |
| 12 | Voltage supply −, terminal 31 |
| 13 | N/A |
| 14 | Shielding CAN bus (N/A for RNS 5010) |
| 15 | Voltage supply +, terminal 30 |
| 16 | N/A |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Microphone input + |
| 2,5,6,8,11,12 | N/A |
| 3 | Microphone input, screening (N/A for RNS 5010) |
| 4 | Microphone output + (N/A for RNS 5010) |
| 7 | Cradle On/Off |
| 9 | Microphone − |
| 10 | Microphone output − (N/A for RNS 5010) |
123456
789101112
| Pin | Function |
|---|---|
| 1,5,6,11,12 | N/A |
| 2 | External supplementary blower |
| 3 | Screen for external audio source connection |
| 4 | Left connection for external audio sources + |
| 7 | Diagnostics for external supplementary blower |
| 8 | External supplementary blower |
| 9 | Connection for external audio sources − |
| 10 | Right connection for external audio sources + |
Volkswagen (2010-2016) RNS 315, 315+ Car Stereo
p/n 1K0035274D, 1K0035274K
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Rear right Speaker (+) |
| 2 | Front right Speaker (+) |
| 3 | Front left Speaker (+) |
| 4 | Rear left Speaker (+) |
| 5 | Rear right Speaker (-) |
| 6 | Front right Speaker (-) |
| 7 | Front left Speaker (-) |
| 8 | Rear left Speaker (-) |
| 9 | CAN bus, high |
| 10 | CAN bus, low |
| 12 | Terminal 31 |
| 15 | Terminal 30 |
| 16 | Permanent plus, connected to PIN 15, anti-theft alarm system |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Audio input, left, multimedia system control unit |
| 2 | Audio input earth multimedia system control unit |
| 3 | Audio earth, CD |
| 4 | Terminal 30, CD |
| 6 | CD data out |
| 7 | Audio input, right, multimedia system control unit |
| 8 | Audio left, CD |
| 9 | Audio right, CD |
| 10 | Control signal, CD |
| 11 | CD data in |
| 12 | CD-CLK |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Microphone input (-) |
| 4 | Microphone output (-) |
| 5 | Telephone LF input signal left (-) |
| 6 | Telephone LF input signal right (-) |
| 7 | Microphone input (+) |
| 9 | Microphone output (+) |
| 10 | Telephone mute |
| 11 | Telephone LF input signal left (+) |
| 12 | Telephone LF input signal right (+) |
13121110987654321
26252423222120191817161514
| Pin | Function |
|---|---|
| 4 | Video input RGBS earth |
| 6 | Switch-on signal from telephone bracket |
| 7 | Processing of button operation from telephone bracket |
| 8 | Aerial diagnosis, to telephone bracket |
| 9 | Video input RGBS earth |
| 11 | Video input earth |
| 12 | Video input sync |
| 13 | Video input green |
| 20 | Terminal 30, switched, to telephone bracket |
| 24 | Video input RGBS earth |
| 25 | Video input blue |
| 26 | Video input red |
Volkswagen (2010-2018) RCD 550 Touareg Head Unit
p/n 7P6035195B
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Right Rear Speaker + |
| 2 | Right Front Speaker + |
| 3 | Left Front Speaker + |
| 4 | Left Rear Speaker + |
| 5 | Right Rear Speaker − |
| 6 | Right Front Speaker − |
| 7 | Left Front Speaker − |
| 8 | Left Rear Speaker − |
| 9 | CAN bus high + |
| 10 | CAN bus low − |
| 11 | n/a |
| 12 | Power Supply −, Terminal 31 |
| 13 | UART TxD |
| 14 | UART RxD |
| 15 | Power supply +, terminal 30 |
| 16 | n/a |
123456
789101112
| Pin | Function |
|---|---|
| 5 | Left Telephone Audio Input Signal − |
| 6 | Right Telephone Audio Input Signal − |
| 10 | Telephone Mute (Radio Mute) |
| 11 | Left Telephone Audio Input Signal + |
| 12 | Right Telephone Audio Input Signal + |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Left Input AUX Signals |
| 2 | AUX Signal Ground |
| 7 | Right Input AUX Signals |
Volkswagen (2010-2018) RNS 850 Touareg Head Unit, Display and Radio Module
Connector-family reference. Confirm the module socket and its numbering before wiring.
p/n 7P6035670M, 7P6 035 670 M (head unit) NOT TESTED!
The RNS 850 reference is marked untested. The complete head-unit and display connector layouts still need confirmation.
Volkswagen (2010-2018) Touareg, Audi RNS 850 Radio Unit
Connector-family reference. Confirm the module socket and its numbering before wiring.
p/n 4G0035061S, 4G0 035 061 S
Radio module · multipin connector. The socket face and keying are awaiting confirmation.
| Pin | Function |
|---|---|
| 1 | Right Rear Speaker, Positive |
| 2 | Right Front Speaker, Positive |
| 3 | Left Front Speaker, Positive |
| 4 | Left Rear Speaker, Positive |
| 5 | Right Rear Speaker, Negative |
| 6 | Right Front Speaker, Negative |
| 7 | Left Front Speaker, Negative |
| 8 | Left Rear Speaker, Negative |
| 9 | Speaker subwoofer, positive |
| 10 | Center speaker, positive |
| 11 | Diag Speaker/ Ring-Break Diagnostic Cable |
| 12 | n/a |
| 13 | Speaker subwoofer, negative |
| 14 | Center speaker, negative |
| 15,16 | n/a |
| 17 | AUX IN left |
| 18 | AUX IN LR |
| 19 | AUX IN diag |
| 20 | n/a |
| 21 | Telephone in, diag |
| 22 | Telephone in, negative |
| 23 | AUX in, right |
| 24 | AUX in, shielding |
| 25,26 | n/a |
| 27 | Telephone in, shielding |
| 28 | Telephone in, positive |
| 29 | Headphones 1, diag. |
| 30 | n/a |
| 31 | Headphones 1 and 2, diag. |
| 32,33 | n/a |
| 34 | Headphones 2, diag. |
| 35 | Headphones 1, left |
| 36 | Headphones 1, left and right |
| 37 | Headphones 1, right |
| 38 | Headphones 2, left |
| 39 | Headphones 2, left and right |
| 40 | Headphones 2, right |
| 41 | Power Supply terminal 31 |
| 42 | Power supply, terminal 30 |
Volkswagen (2011-2017) RCD220 Head Unit
p/n 5KD035185, 5KD035181
1357
2468
| Pin | Function |
|---|---|
| 2 | Telephone mute |
| 3 | Ignition |
| 4 | Radio switch-on signal |
| 6 | Illumination (terminal 58) |
| 7 | Battery positive |
| 8 | Ground |
1357
2468
| Pin | Function |
|---|---|
| 1 | Rear right + |
| 2 | Rear right − |
| 3 | Front right + |
| 4 | Front right − |
| 5 | Front left + |
| 6 | Front left − |
| 7 | Rear left + |
| 8 | Rear left − |
14710131619
369121518
25811141720
| Pin | Function |
|---|---|
| 7 | Telephone audio + |
| 12 | Telephone audio − |
Volkswagen (2015-2020) MIB STD Navigation Head Unit
p/n 5C0035680F
1591317
26101418
3711
4812
| Pin | Function |
|---|---|
| 1 | Rear right + |
| 2 | Front right + |
| 3 | Front left + |
| 4 | Rear left + |
| 5 | Rear right − |
| 6 | Front right − |
| 7 | Front left − |
| 8 | Rear left − |
| 17 | Ground |
| 18 | Battery positive |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Telephone microphone |
| 6 | Reverse camera |
| 7 | Microphone shield |
| 12 | Camera shield |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Audio input ground |
| 2 | Right audio input |
| 3 | USB +5 V |
| 4 | USB ground |
| 7 | Left audio input |
| 8 | Audio shield |
123456
789101112
| Pin | Function |
|---|---|
| 6 | Infotainment CAN high |
| 12 | Infotainment CAN low |
14
23
| Pin | Function |
|---|---|
| 1 | Data 1+ |
| 2 | Data 2− |
| 3 | Data 1− |
| 4 | Data 2+ |
Volkswagen (2015-2020) WG8 Sensor-Screen Bluetooth Head Unit
p/n 1k8035150d (model L56VW2)
1591317
26101418
3711
4812
| Pin | Function |
|---|---|
| 1 | Speaker (+), rear right |
| 1 | Telephone microphone |
| 1 | NF-In, earth (low frequency) |
| 2 | Speaker (+), front right |
| 2 | NF-In, right (low frequency) |
| 3 | Speaker (+), front left |
| 3 | USB, +5 V |
| 4 | Speaker (+), rear left |
| 4 | USB, earth |
| 5 | Speaker (-), rear right |
| 6 | Speaker (-), front right |
| 6 | Reversing camera |
| 7 | Speaker (-), front left |
| 7 | Telephone microphone (shield) |
| 7 | NF-In, left (low frequency) |
| 8 | Speaker (-), rear left |
| 8 | NF-In, shielding earth (low frequency) |
| 12 | Reversing camera (shield) |
| 17 | Terminal 31 |
| 18 | Terminal 30 |
123456
789101112
| Pin | Function |
|---|---|
| 6 | Infotainment CAN bus, high |
| 12 | Infotainment CAN bus, low |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Data (1+) |
| 2 | Data (2-) |
| 3 | Data (1-) |
| 4 | Data (2+) |
Volkswagen E-Golf (2014-2016) Discover Pro Head Unit
Not Tested!
The source marks this configuration untested. Verify against the vehicle wiring diagram.
1591317
26101418
3711
4812
| Pin | Function |
|---|---|
| 1 | Rear right treble Speaker + |
| 2 | Front right treble Speaker + |
| 3 | Front left treble Speaker + |
| 4 | Rear left treble Speaker + |
| 5 | Rear right treble Speaker - |
| 6 | Front right treble Speaker - |
| 7 | Front left treble Speaker - |
| 8 | Rear left treble Speaker - |
| 17 | Terminal 31 |
| 18 | Terminal 30 |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Telephone microphone |
| 6 | Reversing camera |
| 7 | Telephone microphone , screening connection |
| 12 | Reversing camera |
123456
789101112
| Pin | Function |
|---|---|
| 1,2,3,7,8 | Interface for external multimedia unit or Connection for external audio sources |
| 3 | Interface for external multimedia unit or Connection for external audio sources or USB Hub |
| 5,6,9,10,11,12 | Interface for external multimedia unit |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Connection 1 (infotainment CAN bus, high) in main wiring harness |
| 2 | Display unit for front information display and operating unit control unit |
| 5 | Terminal 30 |
| 6 | Connection (infotainment CAN bus, high), in dash panel wiring harness |
| 7 | Connection 1 (infotainment CAN bus, low) in main wiring harness |
| 8 | Display unit for front information display and operating unit control unit |
| 12 | Connection (infotainment CAN bus, low), in dash panel wiring harness |
Volkswagen RCD 030+ Head Unit
1357
2468
| Pin | Function |
|---|---|
| 2 | Telephone mute |
| 4 | Radio switch-on signal |
| 6 | Illumination (terminal 58) |
| 7 | Battery positive |
| 8 | Ground |
1357
2468
| Pin | Function |
|---|---|
| 1 | Rear right + |
| 2 | Rear right − |
| 3 | Front right + |
| 4 | Front right − |
| 5 | Front left + |
| 6 | Front left − |
| 7 | Rear left + |
| 8 | Rear left − |
14710131619
369121518
25811141720
| Pin | Function |
|---|---|
| 1 | Right audio input |
| 2 | Left audio input |
| 3 | Audio ground |
| 7 | Telephone audio + |
| 12 | Telephone audio − |
14
23
| Pin | Function |
|---|---|
| 1 | Ground |
| 2 | USB D− |
| 3 | USB +5 V |
| 4 | USB D+ |
Volkswagen RCD 300+ Head Unit
p/n 1K0035186C
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Rear right + |
| 2 | Front right + |
| 3 | Front left + |
| 4 | Rear left + |
| 5 | Rear right − |
| 6 | Front right − |
| 7 | Front left − |
| 8 | Rear left − |
| 9 | CAN high |
| 10 | CAN low |
| 12 | Ground (terminal 31) |
| 15 | Battery positive (terminal 30) |
| 16 | SAFE |
123456
789101112
| Pin | Function |
|---|---|
| 1 | AUX left |
| 2 | AUX ground |
| 3 | CD audio ground |
| 4 | CD supply |
| 7 | AUX right |
| 8 | CD left |
| 9 | CD right |
123456
789101112
| Pin | Function |
|---|---|
| 5 | Telephone left − |
| 6 | Telephone right − |
| 10 | Telephone mute |
| 11 | Telephone left + |
| 12 | Telephone right + |
14
23
| Pin | Function |
|---|---|
| 1 | Ground |
| 2 | USB D− |
| 3 | USB +5 V |
| 4 | USB D+ |
Volkswagen RCD 510 Head Unit
p/n 3C8035195
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Rear right + |
| 2 | Front right + |
| 3 | Front left + |
| 4 | Rear left + |
| 5 | Rear right − |
| 6 | Front right − |
| 7 | Front left − |
| 8 | Rear left − |
| 9 | CAN high |
| 10 | CAN low |
| 12 | Ground (terminal 31) |
| 15 | Battery positive (terminal 30) |
| 16 | SAFE |
123456
789101112
| Pin | Function |
|---|---|
| 1 | AUX left |
| 2 | AUX ground |
| 3 | CD audio ground |
| 4 | CD supply |
| 6 | CD data out |
| 7 | AUX right |
| 8 | CD left |
| 9 | CD right |
| 10 | CD control |
| 11 | CD data in |
| 12 | CD clock |
123456
789101112
| Pin | Function |
|---|---|
| 5 | Telephone left − |
| 6 | Telephone right − |
| 10 | Telephone mute |
| 11 | Telephone left + |
| 12 | Telephone right + |
Volkswagen RCD 510+ USB Head Unit
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Rear right + |
| 2 | Front right + |
| 3 | Front left + |
| 4 | Rear left + |
| 5 | Rear right − |
| 6 | Front right − |
| 7 | Front left − |
| 8 | Rear left − |
| 9 | CAN high |
| 10 | CAN low |
| 12 | Ground (terminal 31) |
| 15 | Battery positive (terminal 30) |
| 16 | SAFE |
123456
789101112
| Pin | Function |
|---|---|
| 1 | AUX left |
| 2 | AUX ground |
| 3 | CD audio ground |
| 4 | CD supply |
| 6 | CD data out |
| 7 | AUX right |
| 8 | CD left |
| 9 | CD right |
| 10 | CD control |
| 11 | CD data in |
| 12 | CD clock |
123456
789101112
| Pin | Function |
|---|---|
| 2 | Audio output right |
| 3 | Audio output ground |
| 5 | Telephone left − |
| 6 | Telephone right − |
| 8 | Audio output left |
| 10 | Telephone mute |
| 11 | Telephone left + |
| 12 | Telephone right + |
13121110987654321
26252423222120191817161514
| Pin | Function |
|---|---|
| 4 | Shield ground |
| 5 | Right audio output |
| 6 | Video output ground |
| 7 | Video output sync |
| 8 | Green video output |
| 9 | Shield ground |
| 10 | Right audio input |
| 11 | Video input ground |
| 12 | Video input sync |
| 13 | Green video input |
| 17 | Audio output ground |
| 18 | Left audio output |
| 19 | RGBS output return |
| 20 | Blue video output |
| 21 | Red video output |
| 22 | Audio input return |
| 23 | Left audio input |
| 24 | RGBS input return |
| 25 | Blue video input |
| 26 | Red video input |
14
23
| Pin | Function |
|---|---|
| 1 | Ground |
| 2 | USB D− |
| 3 | USB +5 V |
| 4 | USB D+ |
Volkswagen RNS 300 Head Unit
p/n 1K0035191D, 1K0035191H, 1K0035191HX
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Rear right + |
| 2 | Front right + |
| 3 | Front left + |
| 4 | Rear left + |
| 5 | Rear right − |
| 6 | Front right − |
| 7 | Front left − |
| 8 | Rear left − |
| 9 | CAN high |
| 10 | CAN low |
| 11 | Telephone mute |
| 12 | Ground (terminal 31) |
| 13 | Ignition key contact |
| 14 | Alarm signal, where fitted |
| 15 | Battery positive (terminal 30) |
| 16 | SAFE |
123456
789101112
| Pin | Function |
|---|---|
| 2 | CD audio common |
| 4 | CD supply |
| 6 | CD data out |
| 7 | AUX right |
| 8 | CD left |
| 9 | CD right |
| 10 | CD control |
| 11 | CD data in |
| 12 | CD clock |
123456
789101112
| Pin | Function |
|---|---|
| 6 | Telephone audio − |
| 12 | Telephone audio + |
Volkswagen RNS 310 Radio Navigation Stereo
The RNS 310 label and radio photos do not establish a complete numbered pinout for this unit.
Volkswagen RNS 510 Head Unit
p/n 7L6035680B
15913
261014
371115
481216
| Pin | Function |
|---|---|
| 1 | Rear right + |
| 2 | Front right + |
| 3 | Front left + |
| 4 | Rear left + |
| 5 | Rear right − |
| 6 | Front right − |
| 7 | Front left − |
| 8 | Rear left − |
| 9 | CAN high |
| 10 | CAN low |
| 12 | Ground (terminal 31) |
| 15 | Battery positive (terminal 30) |
| 16 | SAFE |
123456
789101112
| Pin | Function |
|---|---|
| 1 | AUX left |
| 2 | AUX ground |
| 3 | CD audio ground |
| 4 | CD supply |
| 6 | CD data out |
| 7 | AUX right |
| 8 | CD left |
| 9 | CD right |
| 10 | CD control |
| 11 | CD data in |
| 12 | CD clock |
123456
789101112
| Pin | Function |
|---|---|
| 1 | Microphone input − |
| 4 | Microphone output − |
| 5 | Telephone left − |
| 6 | Telephone right − |
| 7 | Microphone input + |
| 9 | Microphone output + |
| 10 | Telephone mute |
| 11 | Telephone left + |
| 12 | Telephone right + |
13121110987654321
26252423222120191817161514
| Pin | Function |
|---|---|
| 4 | Shield ground |
| 5 | Right audio output |
| 6 | Video output ground |
| 7 | Video output sync |
| 8 | Green video output |
| 9 | Shield ground |
| 10 | Right audio input |
| 11 | Video input ground |
| 12 | Video input sync |
| 13 | Green video input |
| 17 | Audio output ground |
| 18 | Left audio output |
| 19 | RGBS output return |
| 20 | Blue video output |
| 21 | Red video output |
| 22 | Audio input return |
| 23 | Left audio input |
| 24 | RGBS input return |
| 25 | Blue video input |
| 26 | Red video input |