Driving systems

warning lamp lights up 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.

•► 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:

    Traction
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    System self-test
    After you have switched on the ignition, the system carries out a self-diagnosis. WARNING A malfunction in the system has been detected if one of the following conditions occurs:  - ...

    Problems with the engine
    Problem Possible causes/consequences and Solutions The engine does not start. The starter motor can be heard. • There is a malfunction in the engine electronics. • Th ...