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 MANUALSAUDI2025A4 ALLROAD PREMIUM PLUSREPAIR AND DIAGNOSISELECTRICALCOMPONENT LOCATIONSCOMPONENT LOCATIONS: CONTROL MODULES IN REAR PART OF VEHICLECOMPONENT LOCATIONS: CONTROL MODULES IN REAR PART OF VEHICLETOWING RECOGNITION CONTROL MODULE -J345- COMPONENT LOCATION AND CONNECTOR END VIEWPIN ARRANGEMENTS TOWING RECOGNITION CONTROL MODULE -J345
2025 Audi A4 allroad Premium Plus
Pin Arrangements Towing Recognition Control Module -J345
2025 Audi A4 allroad Premium PlusSECTION Pin Arrangements Towing Recognition Control Module -J345
| -T24- (A) | Designation | -T24- (A) | Designation | -T24- (A) | Designation | ||
|---|---|---|---|---|---|---|---|
| 1 | Trailer Socket -U10- | 9 | 17 | ||||
| 2 | Trailer Socket -U10- | 10 | 18 | Trailer Socket -U10- | |||
| 3 | Trailer Socket -U10- | 11 | 19 | Trailer Socket -U10- | |||
| 4 | 12 | Trailer Socket -U10- | 20 | ||||
| 5 | Swiveling Ball Head Motor -V317- | 13 | Swiveling Ball Head Motor -V317- | 21 | |||
| 6 | 14 | Swiveling Ball Head Motor -V317- | 22 | ||||
| 7 | Swiveling Ball Head Motor -V317- | 15 | Trailer Socket -U10- | 23 | Trailer Socket -U10- | ||
| 8 | 16 | 24 | Trailer Socket -U10- |
| -T6e- (B) | Designation | -T10i- (C) | Designation | -T10k- (D) | Designation | ||
|---|---|---|---|---|---|---|---|
| 1 | Terminal 30 | 1 | Terminal 15 | 1 | Trailer hitch release button -E754- | ||
| 2 | Terminal 31 | 2 | Brake Light Switch -F- | 2 | |||
| 3 | Terminal 30 | 3 | Comfort System CAN-Bus High | 3 | Trailer hitch release button -E754- | ||
| 4 | Terminal 30 | 4 | Comfort System CAN-Bus Low | 4 | Trailer hitch release button -E754- | ||
| 5 | Terminal 30 | 5 | 5 | ||||
| 6 | Terminal 30 | 6 | 6 | ||||
| 7 | 7 | ||||||
| 8 | 8 | Trailer hitch release button -E754- | |||||
| 9 | 9 | ||||||
| 10 | 10 | Swiveling Ball Head Motor -V317- |
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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.