See also:

Preselecting the switch-on time
1. "Settings" 2. "Climate" 3. "Timer 1:" or "Timer 2:" 4. Set the desired time. ...

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 ...

Check the tire inflation pressure regularly
Check and, if necessary, correct the tire inflation pressure at least twice a month and before starting on a long trip. Low tire inflation pressure increases rolling resistance and thus raises ...