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
SEE MORE:
1 - Left Front Tire Pressure Monitoring Sensor -G222-, Right Front Tire
Pressure Monitoring Sensor -G223-, Left Rear Tire Pressure Monitoring
Sensor -G224- or Right Rear Tire Pressure Monitoring Sensor -G225-
Replace the valve insert each time a tire is changed. Refer to the
Parts Ca
Fig. 47 Fog light switch
To turn on the fog lights ,
press button 1
> fig. 47.
To turn on the rear fog lights
, press button 2.
Fog Lights
The side marker lights or low beams must be
switched on. When the fog lights are switched
on, the green check light at the edge of the
switch comes on