Audi Q5 Owners & Service Manuals

Audi Q5: Antilock Brake System

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 General Information

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

 Control Module and Hydraulic Unit

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

 Sensors

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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 Filling AdBlue

Applies to vehicles: with selective catalytic reduction Fig. 193 Right rear vehicle side: removing the AdBlue cap The AdBlue tank opening is located near the diesel tank opening Add at least 1 gallon (3.8 liters) of AdBlue. This is the minimum amount required to ensure the system detects the refill

 Reservoir

The reservoir collects the vaporized and gaseous mixture coming from the evaporator to ensure the compressor only receives gaseous refrigerant. Gaseous refrigerant is formed from the vapor. The refrigerant oil flowing in the circuit is not retained in the reservoir as it has an oil drilling. Moi

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