Audi Q3: Refrigerant Circuit General Information
Audi Q3 (8U) 2011-2018 Service Manual / Heating, Ventilation & Air Conditioning / Refrigerant R134a Servicing / 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
READ NEXT:
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:
Starting the vehicle
Convenience key
Applies to: vehicles with convenience key
Fig. 79 Center console: starting the engine
Requirement: the key must be in the vehicle.
Starting the engine
Press and hold the brake pedal.
Press the button. The
engine
will start.
Equipment that uses a lot of electricity is switche
Opening and closing the luggage
compartment lid with foot motion (kicking
movement)
Applies to: vehicles with sensor-controlled luggage compartment
lid
Fig. 31 Vehicle rear: foot motion (example)
The luggage compartment lid can be opened and
closed automatically 1).
Requirements: you must be carrying your convenience
key with you. The ignition must be switched
off. You must be sta
© 2019-2025 Copyright www.auq3.net
