Audi Q5: Antilock Brake System
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ABS Repair Instructions
ABS malfunctions do not affect the brake system and the
booster. Conventional brake system stays operative even without
ABS. A change in braking behavior should be checked. W
Overview - Control Module and Hydraulic Unit
1 - ABS Hydraulic Unit -N55- with ABS Control Module -J104-
Installed location: in the front left engine compartment.
Refer to
→ Chap
Overview - Front Axle Speed Sensor
1 - Speed Sensor
Right Front ABS Wheel Speed Sensor -G45-/Left Front ABS Wheel Speed
Sensor -G47-
Refer to → Chapter "Right/Left Front ABS Whee
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Special tools and workshop equipment
required
Torque Wrench 80-400Nm -VAG1576-
Digital Torque Wrench -VAG1756A-
Loosen the threaded connection between the drive axle and
wheel hub
- With vehicle still standing on its wheels, loosen bolt a
maximum of 90º, otherwise wheel bearing will be
Peened triple roller joint AAR 2600 i with 88 mm outer CV
joint
Peened triple roller joint AAR 3300 i with 100 mm outer CV
joint
1 - Clamp
Always replace if removed
For tensioning. Refer to
→ Chapter "Clamp on Triple Roller Joint and Outer Joint, Tensioning".
2 - P