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
Engine and Gearbox Jack -VAS6931-
Tensioning Strap -T10038-
Engine/Gearbox Jack Adapter - Wheel Hub Support -T10149-
Removing
- Remove the wheels.
- Remove the noise insulation. Refer to
→ Body Exterior; Rep. Gr.66; Nois
What affects braking efficiency?
New brake pads
During the first 250 miles (400 km), new brake
pads do not possess their full braking effect, they
have to be "broken in" first.
Operating conditions and driving habits
The brakes on today's automobiles are still subject to wear, depending
largely on