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 - Driveshaft, Mounted On Transmission Side
Note
Pay attention to the general repair information. Refer to
→ Chapter "Repair Information".
The attached driveshaft can only be separated from the
transmission if it is completely removed.
No repair work can be carried out on
Have the brake fluid changed by an experienced
technician.
Brake fluid absorbs moisture from the air. If the
water content in the brake fluid is too high, corrosion
in the brake system may result after a period
of time. The boiling point of the brake fluid
will also decrease considerably and decreas