Audi Q3: Refrigerant Circuit
Audi Q3 (8U) 2011-2018 Service Manual / Heating, Ventilation & Air Conditioning / Air Conditioning / Refrigerant Circuit
- System Overview - Refrigerant Circuit
- Overview - Condenser
- High Pressure Sensor -G65-, Removing and Installing
- Expansion Valve, Removing and Installing
- Receiver/Dryer, Removing and Installing
- Dryer Bag/Dryer Cartridge, Removing and Installing
- Service Connection on Low and High Pressure Side, Removing and Installing
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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
SEE MORE:
LED and battery in the remote control key
Fig. 27 Remote control key (rear side): opening the cover
LED on the remote control key
The LED in the remote control key (front side) indicates
the status of the key.
If you press a button briefly, the LED blinks
once.
If you press and hold a button (convenience
opening/closing), the LED blin
Connector Assignments, Cell Phone Preparation Concert MOST, 9ZF
Information Electronics Control Module 1 -J794-
1 - Connector AM/FM1 from the Antenna Amplifier -R24- (Radio
Antenna 2 -R93-)
2 - DAB connection from Antenna Amplifier 4 -R113-, Digital
Radio Antenna -R183-
3 - Not installed
4 - Black connection block
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