Dust and Pollen Filter
This filter removes the dust and pollen that is brought in fromthe outside through the heating and cooling system/climate control system.
Have your dealer replace this filter when this service is indicated by a maintenance message on the information display. It should be replaced every 15,000 miles (24,000 km) if you drive primarily in urban areas that have high concentrations of soot in the air, or if the airflow from the heating and cooling system/climate control system becomes less than usual.
See also:
Deleting all HDD Data
Reset all the menu and customized settings, and delete all music data on the
HDD.
1. Turn on the audio system and select the
HDD mode.
2. Press the SETTINGS button.
3. Rotate to select Audio
...
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 ...
Light Switches
Manual Operation
Rotating the light switch turns the lights on and off, regardless of the
position of the ignition switch.
High beams
Push the lever forward until you hear a click.
Low be ...