See also:

What to do if...
Only a black screen is visible. Switch on the system. There are no options available on the screen. Replace remote control batteries. Radio stations or TV channels are grayed out and c ...

Calling up the stored desired speed and distance
While driving Press button 4,  All of the displays in the instrument panel lights While standing Before leaving the vehicle Before leaving the vehicle with the engine running, engage po ...

Check the tire inflationpressure 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 f ...