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. ...

Active Lane Keeping Assist
Important safety notes Active Lane Keeping Assist monitors the area in front of your vehicle by means of a camera at the top of the windshield. Active Lane Keeping Assist detects lane markings ...

Opening/closing automatically from inside
WARNING Keep an eye on the area at the rear end of the vehicle when operating the trunk lid/tailgate with the remote operating switch on the door. Monitor the entire closing procedure to e ...