Problems with the fuel and fuel tank

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Theft deterrent locking systems
Immobilizer The immobilizer prevents your vehicle from being started without the correct SmartKey. When leaving the vehicle, always take the SmartKey with you and lock the vehicle. The engine can ...

Fuses
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 brid ...

DEF
Important safety notes Comply with the important safety notes for service products when handling DEF  . DEF is a water-soluble fluid for the exhaust gas aftertreatment of diesel engines. It ...