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
Puller - Multiple Use -VW391-
Puller - Unit Injector -T10055-
-2-Puller - Unit Injector -
Adapter 2 -T10055/2-
Two M 8 x 30 Bolts
Seal Installer - Hollow Shaft -T10380-
Seal Installer - Input Shaft -T40222-
Seal Installer - Input Shaft - Guide
Removing
- Unlock the pass-through door.
- Unclip the trim tab -3- its
retainer -2-.
- Remove the trim -1- from the
pass-through door lock -arrow-.
- Remove the screws -2, 3, 4, 5, 7 and
8-.
- Remove the lock -6- and the
release -1- from the pass-through
door.
Installi