See also:

The concept
The iDrive combines the functions of a multitude of switches. Thus, these functions can be operated from a central location. Using the iDrive during a trip To avoid becoming distracted and posi ...

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 ...

Preparation
1. Check whether the battery of the other vehicle has a voltage of 12 volts. This information can be found on the battery. 2. Switch off the engine of the assisting vehicle. 3. Switch off any el ...