Driving systems

Problem Possible causes/consequences and Solutions Solutions
distance warning lamp lights up while the vehicle is in motion. A

The red distance warning lamp lights up while the vehicle is in motion. A warning tone also sounds.

Risk of accident

The warning is issued if you approach a stationary vehicle or a vehicle driving ahead of you at too high a speed.
Be prepared to brake immediately.
or take evasive action. Pay careful attention to the traffic situation. You may have to brake or take evasive action.
More information about DISTRONIC PLUS and PRE-SAFE® Brake.

    See also:

    Folding the exterior mirrors in or out automatically
    This function is only available in vehicles for Canada. If the "Fold in mirrors when locking" function is activated in the on-board computer: • the exterior mirrors fold in automatical ...

    Using KEYLESS-GO
    The KEYLESS-GO key must be outside the vehicle. All the doors must be closed. Touch recessed sensor surface 1 on the door handle until the side windows and the sliding sunroof or the panoram ...

    Setting climate control to automatic
    WARNING If you switch off the cooling function, the vehicle will not be cooled when weather conditions are warm. The windows can fog up more quickly. Window fogging may impair visibility ...