
Fig. 82 Next to the steering wheel: examples of the various light switches
First read and observe the introductory information
and safety warnings Observe any country-specific regulations when using vehicle lighting.
In vehicles with a factory-fitted towing bracket, the vehicle's rear fog lights are switched off automatically if a trailer with rear fog lights is electrically connected to the vehicle.
| Turn the light switch to the required position : | ||
|---|---|---|
| Symbol | When the ignition is switched off | When the ignition is switched on |
|
The fog lights, dipped beam headlights and side lights are switched off. | The lights are switched off, or the daytime headlights or daytime running lights are switched on. |
|
The orientation lighting can be switched on. | The automatic headlight control and, if applicable, the daytime headlights or daytime running lights are switched on. |
|
The side lights are switched on. | The side lights are switched on. |
|
The dipped beam headlights are switched off. The side lights may still light up for a short time. | The dipped beam headlights are switched on. |
Fog lights
The indicator lamps
or
in the light switch or instrument cluster indicate
that the fog lights are switched on.
: pull the light
switch out to the first notch.
: pull
the light switch out as far as it will go.
. Acoustic warnings if lights are not switched off
If the key is removed from the ignition lock and the driver door is opened, an acoustic warning will sound in any of the following situations. That will remind you to switch off the lights as necessary.
or
. Gas discharge bulbs
Gas discharge bulbs generate bright, uniform light for better illumination of the road. This also improves the visibility of the vehicle for other road users. The light from gas discharge bulbs is generated by passing a very high electrical current between two electrodes located in a gas-filled bulb.
The electrodes wear over time, which increases the distance between them. The control unit for the gas discharge bulbs detect this change and increases the electrical current to ensure that the generated light remains bright and uniform.
However, gas discharge bulbs can also blow. Before they blow, they may flicker or stop generating uniform light. Some vehicles (depending on the equipment level) may display a corresponding notification in the instrument cluster.
If the gas discharge bulbs flicker or stop generating uniform light, go to a qualified workshop immediately to have the headlights checked.

WARNING
Turn signal and main beam lever
Lights and vision – functionsRemoving and installing rear 3-point seat belt, 2-door model, with belt
tensioner
Removing
WARNING
Observe safety instructions for pyrotechnic
components
→ Chapter.
Observe disposal regulations for p ...
Removing and installing left temperature flap control motor -V158-, RHD
vehicles
Special tools and workshop equipment
required
Vehicle diagnostic tester
First carry out the following work:
–
Switch off all electrical consumers.
–
...
Removing and installing swivel module position sensor -G474-/-G475-
Note
Left swivel module position sensor -G474- and right swivel
module position sensor -G475- are only fitted on gas discharge
headlights.
The swivel module position sensor is located in the
headlight housing a ...