Front head restraints
See also:
Tone
Only treble and bass can be set in the rear for
headphones. The settings are made separately
for the left and right headphones.
Operation is the same as for the front tone. ...
What to do if...
Only a black screen is visible.
Switch on the system.
There are no options available on the screen.
Switch over between the display screens.
Radio stations or TV channels are grayed out ...