Mercedes-Benz 2004 C 320 Sport - Manual (Page 178)

178
Controls in detail
Audio system
Balance
̈ Regardless of operating mode, press
the
AUD key repeatedly until BALANCE
appears on the display.
̈ Press L or R key to shift sound accord-
ingly to the left or right speakers.
or
̈ Press both L and R keys simultaneously
to reset the Balance to its center level.
Returning audio functions to factory
settings
̈ Regardless of operating mode, press
and hold
AUD key longer than two
seconds. RESET will appear on the
display.
All settings for bass, treble and balance
are returned to the center level and the
volume is set to a predefined level.
Audio system sound selection (EXT)*
̈ Regardless of operating mode, press
the
AUD key.
The sound settings menu appears on
the display.
̈ Press the EXT key.
̈ Press one of the function keys.