Audi Q3: Antilock Brake System
Chassis / Audi Q3 (8U) 2011-2018 Service Manual / Antilock Brake System
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General Information
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
Control Module and Hydraulic Unit
Overview - Control Module and Hydraulic Unit
1 - Brake Booster
Removing and installing, refer to
→ Chapter "Brake Booster, Removing and Installing".
2 - Brake Li
Sensors
Overview - Front Axle Speed Sensor
1 - Wheel Speed Sensor
Right Front ABS Wheel Speed Sensor -G45-/Left Front ABS Wheel Speed
Sensor -G47-
Removing and installing, refer to
→&SEE MORE:
Overview - Brake Booster/Master Brake Cylinder
Note
Brake master cylinder and brake boosters can be replaced
independently of one another.
1 - Heat Shield
2 - Nut
25 Nm
Always replace if removed
Self-locking
3 - Sealing Plug
Coat with brake fluid and press into brake fluid reservo
Ground Cable with Battery Monitoring Control Module -J367-, Removing and
Installing
Ground Cable with Battery Monitoring Control Module -J367-, Removing and
Installing, Engine Compartment Battery Version 1
Removing
- Turn off the ignition.
- Vehicles with ignition lock: Remove the key.
- Push the release button -1- and
pivot the battery cover -2- upwards
at
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