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 QUATTRO PRESTIGEREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALCOMPONENT LOCATIONSCOMPONENT LOCATIONS: CONTROL MODULES IN FRONT PART OF VEHICLECOMPONENT LOCATIONS: CONTROL MODULES IN FRONT PART OF VEHICLEABS CONTROL MODULE -J104- COMPONENT LOCATION AND CONNECTOR END VIEWPIN ARRANGEMENTS ABS CONTROL MODULE -J104
2025 Audi A4 Quattro Prestige
Pin Arrangements ABS Control Module -J104
2025 Audi A4 Quattro PrestigeSECTION Pin Arrangements ABS Control Module -J104
| -T46- (A) | Designation | -T46- (A) | Designation | |
|---|---|---|---|---|
| 1 | Terminal 30 | 24 | Left Front Wheel Speed Sensor -G47- | |
| 2 | Right Parking Brake Motor -V283- | 25 | Electro-mechanical Parking Brake Indicator Lamp -K213- | |
| 3 | Right Parking Brake Motor -V283- | 26 | Right Front Wheel Speed Sensor -G45- | |
| 4 | Terminal 30 | 27 | ||
| 5 | 28 | Engine Control Module (ECM) -J623- / Data-Bus wire (FlexRay-Bus) | ||
| 6 | 29 | |||
| 7 | Left Front Wheel Speed Sensor -G47- | 30 | Terminal 30 | |
| 8 | 31 | Electro-Mechanical Parking Brake Button -E538- | ||
| 9 | 32 | Electro-Mechanical Parking Brake Button -E538- | ||
| 10 | 33 | |||
| 11 | 34 | Clutch Position Sensor -G476- | ||
| 12 | Left Parking Brake Motor -V282- | 35 | ||
| 13 | Left Parking Brake Motor -V282- | 36 | Terminal 15 | |
| 14 | Terminal 31 | 37 | Right Rear Wheel Speed Sensor -G44- | |
| 15 | Electro-Mechanical Parking Brake Button -E538- | 38 | ||
| 16 | Electro-Mechanical Parking Brake Button -E538- | 39 | Left Rear Wheel Speed Sensor -G46- | |
| 17 | 40 | Vacuum Sensor -G608- | ||
| 18 | 41 | Vacuum Sensor -G608- | ||
| 19 | 42 | |||
| 20 | 43 | |||
| 21 | Right Front Wheel Speed Sensor -G45- | 44 | Engine Control Module (ECM) -J623- / Data-Bus wire (FlexRay-Bus) | |
| 22 | Right Rear Wheel Speed Sensor -G44- | 45 | Vacuum Sensor -G608- | |
| 23 | Left Rear Wheel Speed Sensor -G46- | 46 | Terminal 31 |
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.