Mercedes-Benz C-Class 2009 Owners Manual - Manual (Page 160)

Audio system
158
Symbol How to use the audio controller Function
n X Press briefly. R Confirming the selection of a menu item or list entry.
X Press and hold until the selected action has been carried out. R Saving a station.
y m z X Rotate. R Moving through vertical or horizontal menus or through lists.
R Selecting program settings.
q m r X Slide. R Moving through vertical menus or lists.
R Exiting horizontal menus.
o m p X Slide. R Moving through horizontal menus.
R Exiting vertical menus.
X Slide and hold. R Fast forward or reverse for audio CD playback.
Controls in detail