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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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 Wheel Speed Sensor -G45-/-G47-,
Removing and Installing"
2 - Bolt
9 Nm
3 - 
Backrest Cover and Padding without a Pass-Through, Removing and
Installing
Removing
- Remove the rear seat. Refer to
→ Chapter "Rear Seat, Removing and Installing".
- Remove the rear headrests. Refer to
→ Chapter "Headrest, Removing and Installing".
- Remove rear head