Audi A4 Owners & Service Manuals

Audi A4: Assist systems

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 General information

Safety precautions WARNING As the driver, you are always completely responsible for all driving tasks. The assist systems cannot replace the driver's attention. Give your full attention to drivin

 Driving information

 Speed warning system

Description Applies to: vehicles with speed warning system The speed warning system helps the driver to stay below a specified maximum speed. A warning threshold can be set in the MMI for this purpo

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 A/C Pressure Switch -F129-

  Note Switch pressures, removing and installing switches as well as switch arrangement and version. Refer to vehicle specific refrigerant circuit → Heating, Ventilation and Air Conditioning; Rep. Gr.87; System Overview - Refrigerant Circuit (vehicle-specific repair manua

 Vehicles with Restrictor, Reservoir and A/C Compressor Regulator Valve -N280- (Externally Regulated A/C Compressor), Checking Pressures

Specified Values for the Refrigerant Circuit Pressures   Note Connect the Air Conditioning (A/C) service station. Refer to → Chapter "A/C Service Station, Connecting". Observe the test requirements. Refer to → Chapter "Pressures, Checking". - With the ignition switched

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