Audi Q3: Refrigerant Circuit
Heating, Ventilation & Air Conditioning / Audi Q3 (8U) 2011-2018 Service Manual / 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 switchSEE MORE:
Installation Instructions, Run-Flat Tires
Warm up cold tires to the minimum mounting temperature
Note
This applies also to ultra high performance tires
(height-/width ration smaller/same 45% and speed rating symbol
larger than/same as V).
WARNING
The minimum mounting temperature for a tire may not
be below 21℃
Tires, Air Loss
If the customer complains of loss of air from a tire, the
tire must absolutely be checked for embedded foreign debris.
Note
No repair should be attempted on steel belted tires of which
the structure has been punctured by a foreign body.
Corrosion can develop on the steel wires. This
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