Audi Q3: Refrigerant Circuit General Information
Heating, Ventilation & Air Conditioning / Audi Q3 (8U) 2011-2018 Service Manual / Refrigerant Circuit General Information
- Vehicles with a High Voltage System (Hybrid Vehicles)
- Refrigerant Circuit Components
- Refrigerant Cut-Off Valve
- Refrigerant Circuit
- Connections for Quick-Release Coupling on Refrigerant Circuit
- Switches and Sensors on Refrigerant Circuit and Connections
- Refrigerant Circuit Pressures and Temperatures
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Vehicles with a High Voltage System (Hybrid Vehicles)
Extremely Dangerous Due to High-Voltage
The high-voltage system is under high-voltage. Death or serious
bodily injury by electric shock.
- Individuals with electronic/medical life- and health
Refrigerant Circuit Components
Caution
Non-approved tools or materials such as leak sealing
additives can cause damage or malfunctions in the
system.
Only use tools and materials approved by the
manufacturer.
The
Refrigerant Cut-Off Valve
Note
There are different versions of the shut-off valve with
different functions and with different names. The following
illustrated Hybrid Battery Refrigerant Shut-Off Valve 1 -N516-SEE MORE:
Ball Joint, Removing and Installing
Special tools and workshop equipment
required
Puller - Ball Joint -3287A-
Digital Torque Wrench -VAG1756A-
Torque Wrench 1332 Insert - Ring Wrench - 18mm -VAG1332/10-
Removing
- Loosen drive axle bolt on the wheel hub. Refer to
→ Chapter "Drive Axle Threaded Connection, Lo
Relay and Fuse Carriers Behind Instrument Panel on Driver Side, Removing and
Installing
Relay Carrier on Vehicle Electrical System Control Module, Removing and
Installing
Removing
- Remove the driver side instrument panel cover. Refer to
→ Body Interior; Rep. Gr.68; Storage Compartments/Covers; Driver
Side Instrument Panel Cover, Removing and Installing.
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