Problems with the SmartKey

See also:

Switching the seat ventilation on/off
Activating/deactivating Seat ventilation is only available for the front seats. The three blue indicator lamps in the buttons indicate the ventilation level you have selected. ► Make ...

Problems with the engine
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Important safety notes
WARNING Only use fuses that have been approved for Mercedes-Benz vehicles and that have the correct fuse rating for the systems concerned. Do not attempt to repair or bridge faulty fuses. Using f ...