SmartKey functions

See also:

Parking the vehicle for a long period
If you leave the vehicle parked for longer than four weeks, the battery may be damaged by exhaustive discharge. •► Connect a trickle charger. You can obtain information about trickle cha ...

Selecting the ideal shift range
Press the selector lever to the left towards D– and hold it in position. or Pull the left-hand steering wheel paddle shifter and hold it in position. The automatic transmission shifts to the ...

Charging the battery
WARNING Never charge a battery still installed in the vehicle unless a battery charger unit approved by Mercedes-Benz is being used. Gases may escape during charging and cause explosions th ...