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 MANUALSVOLKSWAGEN2012JETTA TDI, 4D WAGON, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALMOTORS, SWITCHES, RELAYSOEM CONNECTOR END VIEWS -- JETTA & GOLF WAGONCONN. VIEWS STEERING SYSTEMSTEERING COLUMN ELECTRONICS CONTROL MODULE -J52716-PIN
2012 Volkswagen Jetta TDI, 4D Wagon, Standard Trans
Steering Column Electronics Control Module -J527-: 16-Pin
2012 Volkswagen Jetta TDI, 4D Wagon, Standard TransSECTION 16-Pin
16-Pin Connector -T16P-
Fig 1: Steering Column Electronics Control Module Connector End View (J527) - 16-Pin Connector (T16P)
| Cavity | Function |
|---|---|
| 1 | Power, battery |
| 2 | Ground |
| 3 | Comfort CAN Low |
| 4 | Comfort CAN High |
| 5 | ECM, input |
| 6 | Power, Starter, (if equipped) |
| 7 | Remote start, (if equipped) |
| 8 | ... |
| 9 | ... |
| 10 | ... |
| 11 | Tiptronic switch (if equipped) |
| 12 | Powertrain CAN Low |
| 13 | Powertrain CAN High |
| 14 | Power (if equipped) |
| 15 | ... |
| 16 | ... |
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.