See also:

If the Malfunction Indicator Lamp Comes On or Blinks
Reasons for indicator lamp to come on or blink  - Comes on when there is a problem with the engine emissions control system, or the fuel fill cap is missing, or loose.  - Blinks when en ...

About Your Audio System
Models with navigation system See the Navigation System Manual for operation of the voice commands. The audio system features AM/FM radio and the XM® Radio* service. It can also play audio CDs, WM ...

Playing AM/FM Radio
You can control the AM/FM radio using voice commands. The ST indicator appears on the display indicating stereo FM broadcasts. Stereo reproduction in AM is not available. Switching the Audi ...