Audi A4 Owners & Service Manuals

Audi A4: Refrigerant Circuit

READ NEXT:

 A/C System Repair Information

Air conditioning systems designed for refrigerant R12 are only to be filled with refrigerant R134a if certain requirements are fulfilled. Refer to → Chapter "Refrigerant Circuit, Convertin

 Using Service Station

 General Information

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. - I

SEE MORE:

 Front Lid

Overview - Front Lid Overview - Hood 1 -  Adjusting Buffer Adjusting. Refer to → Chapter "Height, Adjusting using Adjusting Buffer". 2 -  Striker Removing and installing. Refer to → Chapter "Striker, Removing and Installing". Adjusting. Refer to → Chap

 Mobile Online Services

Overview - Mobile Online Services The mobile online service (1W3) consist of the eCall, connected Gateway, and the Data Bus on Board Diagnostic Interface -J533-. The Data Bus on Board Diagnostic Interface -J533- is installed under the rear bench seat for crash safety. The Data Bus on Board Diagn

© 2019-2026 Copyright www.audia4b9.com