Audi A4: Laws and Regulations
Audi A4 (B9) 2016-2026 Service Manual / Heating, Ventilation & Air Conditioning / Laws and Regulations
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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
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Traffic light information
Description
Applies to: vehicles with traffic light information
Fig. 105 Instrument cluster: traffic light information display
The traffic light information gives you a speed
recommendation in order to reach the next traffic
light when it is green (1), or it informs you of
the wait time at the ne
Connection for External Multimedia Devices
Overview - Connection for External Multimedia Devices
There are several External Audio Source Connection -R199-
versions:
USB Charging - AUX IN, UE4
AMI (Audi music interface) - USB connection (quantity 2) -
AUX IN/ASI, UI2/UE7
"USB charge" and
"USB connection" are in the USB
Connection Basep
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