Audi A4: Laws and Regulations
Audi A4 (B9) 2016-2026 Service Manual / Heating, Ventilation & Air Conditioning / Laws and Regulations
READ NEXT:
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
SEE MORE:
General information
Selecting the radio
Fig. 148 Center display: FM station list
Fig. 149 Center display: SiriusXM station list
Depending on the vehicle equipment, the radio
may support the FM, AM, and SiriusXM (satellite
radio) frequency bands. Using the HD Radio receiver*
also allows you to receive radio stations
o
Trailer Hitch
Overview - Trailer Hitch
1 -
Information Label
On the left side of the body at the rear
2 -
Towing Recognition Control Module -J345-
Removing and installing. Refer to
→ Chapter "Towing Recognition Control Module -J345-, Removing and
Installing".
3 -
Tra
© 2019-2026 Copyright www.audia4b9.com
