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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Connector Assignments
CD Changer -R41- Connector Assignment, MMI
CD Changer -R41-
A - Black 8-pin connector (T8aa)
B - MOST Bus
Note
Unlisted connector terminals are not assigned.
A - Black 8-pin connector (T8aa)
1 - Terminal 31
2 - Terminal 30
3 
General Information
The anti-theft immobilizer system control module can
depending on the vehicle be integrated in the following systems:
Instrument Cluster Control Module -J285-
Comfort System Central Control Module -J393-
Access/Start Authorization Control Module -J518-
Additionally dependin