Lights
Display messages about LEDs:
This display message will only appear if all LEDs have failed.
Display messages | Possible causes/consequences and Solutions |
The left or right-hand cornering light is defective. Check whether you are permitted to change the bulb yourself. or Visit a qualified specialist workshop. |
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The left or right-hand low-beam headlamp is defective. Check whether you are permitted to change the bulb yourself. or Visit a qualified specialist workshop. |
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The rear left-hand or rear right-hand turn signal is defective. Check whether you are permitted to change the bulb yourself. or Visit a qualified specialist workshop. |
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The front left-hand or front right-hand turn signal is defective. Check whether you are permitted to change the bulb yourself. or Visit a qualified specialist workshop. |
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The turn signal in the left-hand or right-hand exterior mirror is
defective. Check whether you are permitted to change the bulb yourself. or Visit a qualified specialist workshop. |
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The high-mounted brake lamp is faulty. Check whether you are permitted to change the bulb yourself. or Visit a qualified specialist workshop. |
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The left or right-hand tail lamp/brake lamp is defective. Check whether you are permitted to change the bulb yourself. or Visit a qualified specialist workshop. |
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The left or right-hand high beam is defective. Check whether you are permitted to change the bulb yourself. or Visit a qualified specialist workshop. |
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The left-hand or right-hand front fog lamp is defective. Check whether you are permitted to change the bulb yourself. or Visit a qualified specialist workshop. |
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The rear fog lamp is defective. Check whether you are permitted to change the bulb yourself. or Visit a qualified specialist workshop. |
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The front left or front right parking or standing lamp is
defective. Check whether you are permitted to change the bulb yourself. or Visit a qualified specialist workshop. |
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The backup lamp is defective. Check whether you are permitted to change the bulb yourself. or Visit a qualified specialist workshop. |
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The left or right front side marker lamp is defective. Check whether you are permitted to change the bulb yourself. or Visit a qualified specialist workshop. |
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The rear left or right side marker lamp is defective. Check whether you are permitted to change the bulb yourself. or Visit a qualified specialist workshop. |
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The left or right-hand daytime running lamp is defective. Check whether you are permitted to change the bulb yourself. or Visit a qualified specialist workshop. |
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The active light function is defective. Visit a qualified specialist workshop. |
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The exterior lighting is defective. Visit a qualified specialist workshop. |
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The light sensor is defective. Visit a qualified specialist workshop. |
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The lights are still switched on when you leave the vehicle. A
warning tone also sounds. Turn the light switch to or . |
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Adaptive Highbeam Assist is faulty. Visit a qualified specialist workshop. |
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Adaptive Highbeam Assist is deactivated and temporarily inoperative.
Possible causes are: • the windshield in the camera's field of vision is dirty. • visibility is impaired due to heavy rain, snow or fog. Clean the windshield. If the system detects that the camera is fully functional again, the Adaptive Highbeam Assist Now Available display message is shown. Adaptive Highbeam Assist is operational again. |
See also:
Safety
The 2012 M-Class was deemed a Top Safety Pick by the Insurance Institute for
Highway Safety, meaning it received the top score of Good in front- and
side-impact crash tests, as well as for roof st ...
NECK-PRO head restraints
The NECK-PRO head restraints increase
protection to the driver's and front
passenger's head and neck. To this end, the
NECK-PRO head restraints on the driver's and
front-passenger seats are mo ...
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:
• the indi ...