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. ...

Checking the tire pressures
Important safety notes WARNING   Follow recommended tire inflation pressures. Do not underinflate tires. Underinflated tires wear excessively and/or unevenly, adversely affect handling ...

General notes
WARNING COMAND calculates the route to the destination without taking into account the following, for example: • Traffic lights • Stop and right-of-way signs • Lane merging • Parkin ...