Audi Q3 Owners & Service Manuals

Audi Q3: Refrigerant Circuit

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 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, →&nb

 Overview - Condenser

Overview - Condenser, Dryer Cartridge   Note There are different versions of the condenser, radiator and auxiliary radiator. Observe the correct allocation of these components. Refer t

 High Pressure Sensor -G65-, Removing and Installing

  Note When the High Pressure Sensor -G65- is removed, the cooling output cannot be checked. The Climatronic Control Module -J255-/A/C Control Module -J301- control head does not switch

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 Drive system

Breaking in A new vehicle must be broken in within the first 1,000 miles (1,500 km) so that all moving parts work smoothly together, which helps to increase the service life of the engine and other drive components. Do not drive higher than two-thirds of the maximum permitted engine RPM during the

 Driving with a trailer

Trailer brakes If the trailer has its own brake system, then follow the manufacturer specifications. However, the brake system on the trailer must never be connected to the vehicle brake system. Safety chains Make sure the safety chains are correctly applied when pulling a trailer. The chains should

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