Changing the battery
You require a CR 2025 3 V cell battery.
•► Take the mechanical key out of the SmartKey
•► Press mechanical key 2 into the opening in the SmartKey in the direction of the arrow until battery tray cover 1 opens.
When doing so, do not hold cover 1 shut.
•► Remove battery tray cover 1.
•► Repeatedly tap the SmartKey against your palm until battery 3 falls out.
•► Insert the new battery with the positive terminal facing upwards. Use a lint-free cloth to do so.
•► Make sure that the surface of the battery is free from lint, grease and all other forms of contamination.
•► Insert the front tabs of battery tray cover 1 and then press to close it.
•► Insert the mechanical key into the SmartKey.
•► Check the function of all SmartKey buttons on the vehicle.
See also:
Fastening seat belts
WARNING
According to accident statistics, children are
safer when properly restrained on the rear
seats than on the front-passenger seat. Thus,
we strongly recommend that children be
...
Cabin Comfort
It's hard to believe the cabin design in the S-Class is four years old. It
feels contemporary, from its broad instrument shelf, which ps two-thirds of the
dashboard, to the seamless row of climate ...
Cleaning the exterior lighting
Clean the plastic lenses of the exterior lights with a wet sponge and
a mild cleaning agent, e.g. Mercedes-Benz car shampoo or cleaning cloths.
Only use cleaning agents or cleaning cloths ...