Audi A4 Owners & Service Manuals

Audi A4: Refrigerant Circuit General Information

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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

 Refrigerant Circuit Components Allocation, High and Low Pressure Sides

 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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 Antenna Amplifier, Removing and Installing

Antenna Amplifier -R24-, Removing and Installing, Sedan The Antenna Amplifier -R24- is located on the upper right of the D-pillar. Removing - Turn off the ignition and all electrical equipment and remove the ignition key. - Remove the D-pillar trim panel. Refer to → Body Interior;

 Rear cross-traffic assist

Description Applies to: vehicles with rear cross-traffic assist Fig. 130 Sensor Fig. 131 Center display: rear cross-traffic assist display General information The rear cross-traffic assist monitors the area behind and next to the vehicle using radar sensors at the rear corners of the vehicle. T

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