See also:

Lumbar support
The curvature of the seat backrest can be adjusted in such a way that it supports the lumbar region of the spine. The lower back and the spine are supported for upright posture. Press the ...

Adaptive Drive
The concept Adaptive Drive* includes the following systems: Dynamic Drive Dynamic Damping Control The system increases driving stability and driving comfort. ...

Deactivating HDC
Press the button again and the LED goes out. HDC is automatically deactivated above approx. 37 mph/60 km/h. ...