Audi A4: Refrigerant Circuit General Information
Audi A4 (B9) 2016-2026 Service Manual / Heating, Ventilation & Air Conditioning / Refrigerant Circuit General Information
- Vehicles with a High Voltage System (Hybrid Vehicles)
- Refrigerant Circuit Components Allocation, High and Low Pressure Sides
- Refrigerant Circuit
- Connections for Quick-Release Coupling on Refrigerant Circuit
- Switches and Sensors on Refrigerant Circuit and Connections
- Refrigerant Circuit Pressures and Temperatures
- Pressure Gauge, Tests and Measurements
- Service and Recycling Units
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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 su
General Information
High pressure side are the condenser, receiver/dryer and
restrictor or expansion valve to separate the high and low
pressure liquid ends.
High pressure results from the restrictor or expansion valve
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Map
Map function
Applies to: vehicles with navigation system
Fig. 143 Active route guidance
Fig. 144 Marked map object
Opening the map
Applies to: MMI: Press NAVIGATION on the
home screen.
If necessary, press to display the map.
The following list gives an overview of the information
displayed on
Multimedia System Control Head -E380-, Removing and Installing
Multimedia System Control Head -E380-, Removing and Installing, Manual
Transmission
The Multimedia System Control Head -E380- is located in the
center console.
Removing
- Turn off the ignition and all electrical equipment and
remove the ignition key.
Caution
The surfaces can get scr
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