Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSVOLKSWAGEN2012GOLF TDI, 2D HATCHBACK, AUTOMATIC DCT TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALWIRING DIAGRAMSOEM CONNECTOR END VIEWS -- JETTA & GOLF WAGONCONN. VIEWS COMFORTFRONT PASSENGER DOOR CONTROL MODULE -J38720-PIN
2012 Volkswagen Golf TDI, 2D Hatchback, Automatic DCT Trans
Front Passenger Door Control Module -J387-: 20-Pin
2012 Volkswagen Golf TDI, 2D Hatchback, Automatic DCT TransSECTION 20-Pin
20-Pin Connector -T20B-
| Cavity | Function |
|---|---|
| 1 | ... |
| 2 | Central Lock, -SAFE- Signal |
| 3 | Central Lock, Locked Signal |
| 4 | Outside Door Handle Switch Signal |
| 5 | ... |
| 6 | Ground (31) |
| 7 | Lock Switch Signal |
| 8 | Can HI |
| 9 | Can Low |
| 10... | Mirror Dimmer Signal 2 |
| 11 | ... |
| 12 | Central Lock, Lock Signal |
| 13 | Central Lock, Unlock Signal |
| 14 | ... |
| 15 | Comfort System Line Bus |
| 16 | Central Lock Switch Input, Drivers Switch |
| 17 | ... |
| 18 | Battery + |
| 19 | Ground |
| 20 | Battery + |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.