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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The automatic belt retractor has two locking functions.
The first locking function is initiated by the belt being
jerked out of the belt retractor (belt extraction acceleration).
Test 1
- Pull the belt webbing out of the belt retractor with a firm
jerk.
No locking effect - replace seat b
Removing
- Remove the outer cover on the rear seat backrest. Refer to
→ Chapter "Outer Cover, Removing and Installing".
- Carefully remove the backrest release handle
-2- from the rear seat.
- Lift the tab on the inside of the backrest release handle
-3- with a small screwdrive