Problems with the SmartKey

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Useful information
This Operator's Manual describes all models and all standard and optional equipment of your vehicle available at the time of publication of the Operator's Manual. Country-specific differences ...

ATA (anti-theft alarm system)
► To arm: lock the vehicle with the SmartKey. Indicator lamp 1 flashes. The alarm system is armed after approximately 15 seconds. ► To deactivate: unlock the vehicle with the S ...

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 ...