Problems with the SmartKey

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Fuse box under the rear bench seat
Make sure that no moisture can enter the fuse box when the cover is open. When closing the cover, make sure that it is lying correctly on the fuse box. Moisture seeping in or dirt could otherwise ...

Switching the rear window defroster on/off
Activating/deactivating WARNING Any accumulation of snow and ice should be removed from the rear window before driving. Visibility could otherwise be impaired, endangering you and others. ` ...

Tires
GL 350 BlueTEC 4MATIC All-weather tires R 19 R 20 All-terrain tires R 18 R 19 Winter tires R 18 3 Use of snow chains not permitted. Observe the notes under "Snow chains". ...