Problems with the SmartKey

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Exterior lighting
General notes For reasons of safety, Mercedes-Benz recommends that you drive with the lights switched on even during the daytime. In some countries, operation of the headlamps varies due to legal ...

SmartKey positions
0 To remove the SmartKey 1 Power supply for some consumers, such as the windshield wipers 2 Ignition (power supply for all consumers) and drive position 3 To start the engine As soon as the ig ...

Headlamps fogged up on the inside
The headlamps may fog up on the inside if there is high atmospheric humidity. ■ Switch on the lights and drive off. The level of moisture diminishes, depending on the length of the journey ...