Downshifting

to the left towards D–. Briefly press the selector lever to the left towards D–.
or
paddle shifter. Pull the left-hand steering wheel paddle shifter.
The automatic transmission shifts down to the next gear.

without If you brake the vehicle or stop without shifting down, the automatic transmission will shift down to a gear that will allow the vehicle to accelerate or pull away again.

handling Vehicles with the dynamic handling package: to avoid overrevving the engine when downshifting, the automatic transmission does not shift to a lower gear if this would result in the maximum engine speed being exceeded.

the For maximum acceleration, push the selector lever to the left or pull and hold the left-hand steering wheel paddle shifter until the transmission shifts to the optimal gear for the current speed.

    See also:

    Activating/deactivating Lane Keeping Assist
    You can use the Lane Keep. Asst. function to activate/deactivate Lane Keeping Assist or Active Lane Keeping Assist. •► Press the button on the steering wheel to select the DriveAssist me ...

    Please bear the following in mind
    Resetting the service interval display A qualified specialist workshop, e.g. an authorized Mercedes-Benz Center, will reset the service interval display after the necessary service work has been c ...

    Activation conditions
    You can activate the HOLD function if: Rthe vehicle is stationary. Rthe engine is running. Rthe driver's door is closed or if your seat belt is fastened. Rthe electric parking brake is released. ...