See also:

Immobilizer
The immobilizer prevents your vehicle from being started without the correct SmartKey. When leaving the vehicle, always take the SmartKey with you and lock the vehicle. The engine can be started ...

General notes
WARNING All categories of messages contain important information which should be taken note of and, where a malfunction is indicated, addressed as soon as possible at an authorized Mercedes-Be ...

Vehicle level
Your vehicle automatically adjusts its ride height to improve driving safety and reduce fuel consumption. Depending on the vehicle height that has been set, the vehicle automatically adjusts it ...