Audi Q3: Brake System
Audi Q3 (8U) 2011-2018 Service Manual / Chassis / Brake System
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General, Technical data
Identification
Brake PR Numbers
The PR number on the vehicle data label describes which
brake system is installed in the vehicle.
Example of a Vehicle Data Sticker:
A - Front Brakes (e
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
SEE MORE:
System Overview - Refrigerant Circuit
HD = High-pressure end
ND = Low-pressure end
1 - A/C Compressor Regulator Valve -N280-
To check, refer to Vehicle Diagnostic Tester in the "Guided Fault
Finding" function,
→ Chapter "A/C Compressor Regulator Valve -N280-, Checking Switch-On
Signal" and
→ Wirin
Cooling Output, Checking, Manual Climate Control System
Procedure
The requirements for testing the cooling capacity are
fulfilled. Refer to
→ Chapter "A/C Cooling Output, Testing Requirements".
- Measure the ambient temperature (must be warmer than 15 ºC
(59 ºF) ).
- Close the doors, the engine hood, the windows, the sunr
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