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How to change front ABS sensor on Audi A4 B5 saloon – replacement guide
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Important!
This replacement procedure can be used for:
AUDI A4 Saloon (8D2, B5) 1.8, AUDI A4 Saloon (8D2, B5) 1.8 T, AUDI A4 Saloon (8D2, B5) 1.8 quattro, AUDI A4 Saloon (8D2, B5) 1.8 T quattro, AUDI A4 Saloon (8D2, B5) 1.9 TDI, AUDI A4 Saloon (8D2, B5) 2.8, AUDI A4 Saloon (8D2, B5) 2.8 quattro, AUDI A4 Saloon (8D2, B5) 1.9 TDI quattro, AUDI A4 Saloon (8D2, B5) 2.4, AUDI A4 Saloon (8D2, B5) 2.4 quattro, AUDI A4 Saloon (8D2, B5) S4 quattro, AUDI A4 Saloon (8D2, B5) 2.5 TDI, AUDI A4 Saloon (8D2, B5) 2.5 TDI quattro, AUDI A4 Saloon (8D2, B5) 1.8 T quattro, AUDI A4 Saloon (8D2, B5) 1.9 TDI quattro, AUDI A4 Saloon (8D2, B5) 1.9 TDI, AUDI A4 Saloon (8D2, B5) 1.6, AUDI A4 Saloon (8D2, B5) 2.4, AUDI A4 Saloon (8D2, B5) 2.4 quattro … View more
The steps may slightly vary depending on the car design.
AUDI A4 Saloon (8D2, B5) 1.8, AUDI A4 Saloon (8D2, B5) 1.8 T, AUDI A4 Saloon (8D2, B5) 1.8 quattro, AUDI A4 Saloon (8D2, B5) 1.8 T quattro, AUDI A4 Saloon (8D2, B5) 1.9 TDI, AUDI A4 Saloon (8D2, B5) 2.8, AUDI A4 Saloon (8D2, B5) 2.8 quattro, AUDI A4 Saloon (8D2, B5) 1.9 TDI quattro, AUDI A4 Saloon (8D2, B5) 2.4, AUDI A4 Saloon (8D2, B5) 2.4 quattro, AUDI A4 Saloon (8D2, B5) S4 quattro, AUDI A4 Saloon (8D2, B5) 2.5 TDI, AUDI A4 Saloon (8D2, B5) 2.5 TDI quattro, AUDI A4 Saloon (8D2, B5) 1.8 T quattro, AUDI A4 Saloon (8D2, B5) 1.9 TDI quattro, AUDI A4 Saloon (8D2, B5) 1.9 TDI, AUDI A4 Saloon (8D2, B5) 1.6, AUDI A4 Saloon (8D2, B5) 2.4, AUDI A4 Saloon (8D2, B5) 2.4 quattro … View more
The steps may slightly vary depending on the car design.
How to change front ABS sensor on AUDI A4 B5 Saloon [TUTORIAL AUTODOC]

All the parts you need to replace – ABS Sensor for A4 Saloon (8D2, B5) and other AUDI models
ABS sensor
Alternative products

Wire brush
WD-40 spray
Brake cleaner
Electronic spray
Multipurpose grease
Copper grease
Torque wrench
HEX bit No.H14
Wheel impact socket #17
Ratchet wrench
Clip removal tool
Flat screwdriver
Tap wrench
Pincers
Wheel chock
Replacement: ABS sensor – Audi A4 B5 saloon. Tip:
- All work should be done with the engine stopped.
Replacement: ABS sensor – Audi A4 B5 saloon. Use the following procedure:
- Step 1Secure the wheels with chocks.Step 2Loosen the fastener of the driveshaft. Use HEX No.H14. Use a tap wrench.
- Step 3Loosen the wheel mounting bolts. Use wheel impact socket #17.
- Step 4Raise the front of the car and secure on supports.
- Step 5Unscrew the wheel bolts.AUTODOC recommends:Warning! To avoid injury, hold the wheel while unscrewing the fastening bolts. Audi A4 B5 saloon
- Step 6Remove the wheel.
- Step 7Disconnect the ABS sensor wiring. Use a clip removal tool.
- Step 8Detach the ABS sensor connector.
- Step 9Clean the ABS sensor fastener. Use WD-40 spray.
- Step 10Disconnect the ABS sensor. Use pincers.
- Step 11Clean the ABS sensor mounting seat. Use a wire brush. Use WD-40 spray. Use a brake cleaner.AUTODOC recommends:Replacement: ABS sensor – Audi A4 B5 saloon. After applying the spray, wait a few minutes.
- Step 12Treat the ABS sensor fastener. Use a multipurpose grease. Use a flat screwdriver.
- Step 13Connect the ABS sensor.
- Step 14Connect the ABS sensor wiring.
- Step 15Unscrew the fastener connecting the drive shaft to the wheel hub. Use HEX No.H14. Use a ratchet wrench.
- Step 16Remove the fastening bolt.Replacement: ABS sensor – Audi A4 B5 saloon. Tip from AUTODOC experts:Make sure the ABS sensor is installed correctly.Step 17Install and tighten the drive shaft bolt. Use HEX No.H14. Use a ratchet wrench.
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