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 1331 5-50Nm -VAG1331-
Torque Wrench 1332 40-200Nm -VAG1332-
Removing
- Remove the bolt -19-.
- Remove the brake rotor.
Installing
Note
Pay attention the arrow on the brake rotor showing the direction of
travel and
Special tools and workshop equipment
required
Torque Wrench 1332 40-200Nm -VAG1332-
Track Rod Tool Insert -T40183-
No illustration, commercially available pawl with fine gear
Removing
- Determine dimension -a- from
the center of the wheel to the lower edge of the wheel housing
before st