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 ...

Vehicle remote opening
If you have unintentionally locked your vehicle (e.g. the SmartKey is still in the vehicle) and a replacement SmartKey is not available, the vehicle can be opened by a Mercedes-Benz Customer Assis ...

View through the camera
The area behind the vehicle is displayed as a mirror image, as in the rear-view mirror. WARNING   The rear view camera is only an aid and may display obstacles • from a distorted perspe ...