See also:

The concept
The system does not measure the actual inflation pressure in the tires. It detects a pressure loss in a tire by comparing the rotational speeds of the individual wheels while moving. In the ev ...

Active seat ventilation
Switching on Press the button once for each ventilation level. The highest level is active when three LEDs are lit. Switching off Press the button longer. The LEDs go out. ...

Entering a town/city separately
The town/city can be said as a complete word. With the destination entry menu displayed: 1. Press the button on the steering wheel. 2. ›City‹ or ›Spell city‹ 3. Wait for the system to prompt ...