Audi A4 Owners & Service Manuals

Audi A4: Laws and Regulations


 General Information

  Note The laws and regulations listed below are applicable in Germany. Different or additional laws and regulations may apply in other countries. The effects of climate change can be seen wor

 Laws and Regulations

Refrigerant Circuit, Converting R12 to R134a and Servicing   Note For environmental reasons and on account of the corresponding legislation, refrigerant R12 can no longer be manufactured or

 Refrigerant Circuit


 Pressure Gauge, Tests and Measurements

General Information Indicators on pressure gauge 1 - Temperature scale for refrigerant R134a CF3-CH2F or CH2F-CF3. 2 - Pressure scale   Note Pressure is measured in different units: 1 MPa (145 psi) corresponds to 10 bar (145 psi) positive pressure. 1 bar (14.5 psi) abso

 Rearview Camera -R189-, Removing and Installing

Rearview Camera -R189-, Removing and Installing, Sedan The Rearview Camera -R189- is inside the rear lid handle button. It permanently attached to the handle button. If the Rearview Camera -R189- must be replaced, then the handle button must also be replaced. Removing - Turn off the ignition

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