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 MANUALSAUDI2012A7REPAIR AND DIAGNOSISELECTRICALWIRING DIAGRAMSELECTRICAL COMPONENTS LOCATIONS & CONNECTOR END VIEWSCOMP. LOC. VEHICLE REAR MODULESTOWING RECOGNITION CONTROL MODULE J345TOWING RECOGNITION CONTROL MODULE -J345-, CONNECTOR VIEWS, FROM MY 2015
2012 Audi A7
Towing Recognition Control Module -J345-, Connector Views, From My 2015
2012 Audi A7SECTION Towing Recognition Control Module -J345-, Connector Views, From My 2015
24-Pin Connector -T24a-/6-Pin Connector -T6ce-/10-Pin
Connector -T10bh-/10-Pin Connector -T10bi-
| T24a (A) | Designation |
|---|---|
| 1 | Trailer Socket U10 13-Pin Connector T13a |
| 2 | Trailer Socket U10 13-Pin Connector T13a |
| 3 | Trailer Socket U10 13-Pin Connector T13a |
| 4 | |
| 5 | Lock Bolt Contact Switch F355 |
| 6 | |
| 7 | Lock Bolt Contact Switch F355 |
| 8 | |
| 9 | |
| 10 | Lock Bolt Contact Switch F355 |
| 11 | |
| 12 | Trailer Socket U10 13-Pin Connector T13a |
| 13 | |
| 14 | |
| 15 | Trailer Socket U10 13-Pin Connector T13a |
| 16 | |
| 17 | |
| 18 | Trailer Socket U10 13-Pin Connector T13a |
| 19 | Trailer Socket U10 13-Pin Connector T13a |
| 20 | |
| 21 | |
| 22 | |
| 23 | Trailer Socket U10 13-Pin Connector T13a |
| 24 | Trailer Socket U10 13-Pin Connector T13a |
| T6ce (B) | Designation |
|---|---|
| 1 | |
| 2 | Terminal 31, to 387 Ground Connection 22 (in main wiring harness) 51 Ground Connection (in right luggage compartment) |
| 3 | Terminal 30, from Fuse Panel F SF |
| 4 | Terminal 30, from Fuse Panel F SF |
| 5 | Terminal 30, from Fuse Panel F SF |
| 6 | Terminal 30, from Fuse Panel F SF |
| T10bh (C) | Designation |
|---|---|
| 1 | Terminal 15, from B281 Positive connection 5 (15a) in main wiring harness Fuse Panel B SB |
| 2 | Terminal 54, from B335 Connection 1 (54) in main wiring harness |
| 3 | Comfort System CAN-Bus High Wiring junction for convenience CAN bus, High TV34 |
| 4 | Comfort System CAN-Bus Low Wiring junction for convenience CAN bus, Low TV38 |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 1 | |
| 2 | |
| 3 | |
| 4 | Trailer Coupling -Unlocked - Indicator Lamp K227 |
| 5 | |
| 6 | |
| 7 | Trailer Coupling -Locked- Indicator Lamp K226 Trailer Coupling -Unlocked - Indicator Lamp K227 |
| 8 | Trailer Coupling -Locked- Indicator Lamp K226 |
| 9 | |
| 10 |
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.