See also:

Cleaning the steering wheel and gear or selector lever
Thoroughly wipe with a damp cloth or use leather care agents that have been recommended and approved by Mercedes- Benz. ...

Activating/deactivating SPORT handling mode
WARNING The SPORT handling mode should not be switched on during normal driving. Switching on the SPORT handling mode will result in the following: - no restriction to the engine torque ...

Tow-starting (emergency starting)
Vehicles with automatic transmission must not be started by tow-starting. This could otherwise damage the transmission. ...