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 MANUALSVOLKSWAGEN2016TIGUAN R-LINE, AWDREPAIR AND DIAGNOSISELECTRICALWIRING DIAGRAMSOEM CONNECTOR END VIEWS -- TIGUANCONN. VIEWS: ACCESSACCESS/START AUTHORIZATION CONTROL MODULE -J518
2016 Volkswagen Tiguan R-Line, AWD
Access/Start Authorization Control Module -J518
2016 Volkswagen Tiguan R-Line, AWDSECTION Access/Start Authorization Control Module -J518
32-pin connector -T32c-
| Cavity | Function |
|---|---|
| 1 | ... |
| 2 | ... |
| 3 | Battery voltage |
| 4 | ... |
| 5 | Sensor, front passenger, supply |
| 6 | ... |
| 7 | ... |
| 8 | ... |
| 9 | Sensor, driver door, supply |
| 10 | BCM waKe-up, signal |
| 11 | ... |
| 12 | ... |
| 13 | ... |
| 14 | ... |
| 15 | ... |
| 16 | CAN Low |
| 17 | Ground |
| 18 | ... |
| 19 | Antenna (+), vehicle interior |
| 20 | Antenna (+), rear bumper |
| 21 | Antenna (+), front passenger door |
| 22 | Antenna (+), luggage compartment |
| 23 | Antenna (+), driver door |
| 24 | Antenna (-), driver door |
| 25 | Antenna (-), luggage compartment |
| 26 | Antenna (-), front passenger door |
| 27 | Antenna (-), rear bumper |
| 28 | Antenna (-), vehicle interior |
| 29 | ... |
| 30 | Input, Ignition start button illumination bulb |
| 31 | ... |
| 32 | CAN H |
Back to overview → ACCESS/START AUTHORIZATION CONTROL MODULE -J518-
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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.