Problems with the SmartKey

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Service and literature
Your vehicle is covered under the terms of the warranties printed in the Service and Warranty Information booklet. Your authorized Mercedes-Benz Center will exchange or repair any defective parts ...

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 ...

Limited Warranty
! Follow the instructions in this manual about the proper operation of your vehicle as well as about possible vehicle damage. Damage to your vehicle that arises from culpable contraventions agai ...