Lights

This display message will only appear if all LEDs have failed. Display messages about LEDs:

This display message will only appear if all LEDs have failed.

Display messages Possible causes/consequences and Solutions Solutions
The left or right-hand cornering light is defective. 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.
The left or right-hand low-beam headlamp is defective. 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.
The rear left-hand or rear right-hand turn signal is defective. 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.
The front left-hand or front right-hand turn signal is defective. 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.
The turn signal in the left-hand or right-hand exterior mirror is 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.
The high-mounted brake lamp is faulty. The high-mounted brake lamp is faulty.
Check whether you are permitted to change the bulb yourself.
or
Visit a qualified specialist workshop.
The left or right-hand tail lamp/brake lamp is defective. 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.
The left or right-hand high beam is defective. 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.
The left or right-hand license plate lamp is defective. The left or right-hand license plate lamp is defective.
Check whether you are permitted to change the bulb yourself.
or
Visit a qualified specialist workshop.
The left-hand or right-hand front fog lamp is defective. 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.
The left-hand or right-hand rear fog lamp is defective. The left-hand or right-hand rear fog lamp is defective.
Check whether you are permitted to change the bulb yourself.
or
Visit a qualified specialist workshop.
The front left or front right parking or standing lamp is 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.
The left or right-hand backup lamp is defective. The left or right-hand backup lamp is defective.
Check whether you are permitted to change the bulb yourself.
or
Visit a qualified specialist workshop.
The left or right front side marker lamp is defective. 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.
The rear left or right side marker lamp is defective. 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.
The left or right-hand daytime running lamp is defective. 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.
The active light function is defective. The active light function is defective.
Visit a qualified specialist workshop.
The exterior lighting is defective. The exterior lighting is defective.
Visit a qualified specialist workshop.
The light sensor is defective. The light sensor is defective.
Visit a qualified specialist workshop.
USA only:
Switch off the daytime running lamps in the on-board computer.
Switch the lights on and off using the light switch.
The lights are still switched on when you leave the vehicle. A The lights are still switched on when you leave the vehicle. A warning tone also sounds.
or . Turn the light switch to or . or .
or
stop. If the rear fog lamp is switched on: press the light switch in to the stop.
Adaptive Highbeam Assist is defective. Adaptive Highbeam Assist is defective.
Visit a qualified specialist workshop.
    See also:

    Activating/deactivating climatecontrol
    Important information WARNING   When the climate control system is deactivated, the outside air supply and circulation are also deactivated. Only choose this setting for a short time. O ...

    Resetting to factory settings
    For safety reasons, the Day Lights function in the Lights submenu is only reset when the vehicle is stationary. Press the or button on the steering wheel to select the Settings menu. P ...

    SmartKey
    SmartKey 0 To remove the SmartKey Vehicles with automatic transmission: shift the transmission to position P 1 Power supply for some consumers, such as the windshield wipers 2 Ignition (power su ...