See also:

Selecting the ideal shift range
Pull the left-hand steering wheel paddle shifter and hold it in position. The automatic transmission shifts to the gear which allows optimum acceleration and deceleration. To do this, the auto ...

SmartKey battery
Important safety notes It is advisable to have batteries replaced at a qualified specialist workshop, e.g. at an authorized Mercedes-Benz Center. WARNING   Batteries contain toxic and c ...

Clearing the shift range restriction
Press and hold the selector lever towards D+ until D is shown once more in the multifunction display. or Pull and hold the right-hand steering wheel paddle shifter until D is shown again in th ...