Audi Q3: 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
Control Module and Hydraulic Unit
Overview - Control Module and Hydraulic Unit
1 - Brake Booster
Removing and installing, refer to
→ Chapter "Brake Booster, Removing and Installing".
2 - Brake Li
Sensors
Overview - Front Axle Speed Sensor
1 - Wheel Speed Sensor
Right Front ABS Wheel Speed Sensor -G45-/Left Front ABS Wheel Speed
Sensor -G47-
Removing and installing, refer to
→&
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Electrical system
The following messages may appear depending
on the vehicle equipment:
If the or
indicator light turns on, there is
a
malfunction in the generator, the battery, or the
vehicle electrical system.
Electrical system:
malfunction! Safely stop
vehicle
or
Electrical system:
malfunction! Battery is
n
Clean Working Conditions
Even slight contamination can lead to defects. Therefore
observe the following rules for cleanliness when working on the
A/C system:
Immediately seal the open lines and connections with clean
plugs, for example from the Engine Bung Set -VAS6122-.
Place the components that have been remov
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