See also:

Important safety notes
WARNING When leaving the vehicle, always remove the SmartKey from the ignition lock. Always take the SmartKey with you and lock the vehicle. Do not leave children unattended in the vehicle, ...

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. ...

Deactivating/activating ESP® (AMG vehicles)
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 followin ...