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:
Mobile Online Services
Overview - Mobile Online Services
The Internet Access Control Module -J666- (Audi music
interface online, UE2) expands the External Audio Source
Connection -R199- (AMI) using the following functions:
Register web radio stations and Podcasts using the WLAN-Home
Network and play them in the
Belt Pulley, Removing and Installing, Valeo A/C Compressor
Note
On A/C compressors with part number 1K0 820 803 as of index
"N", the drive plate splines are bonded to Air Conditioning
(A/C) compressor shaft splines, removing drive plate. Refer to
→ Chapter "Belt Pulley, Removing and Installing, Valeo A/C
Compressor".
On A/C comp
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