Operating the on-board computer
The on-board computer is activated as soon as you turn the SmartKey to position 2 in the ignition lock.
You can control the multifunction display and the settings in the on-board computer using the buttons on the multifunction steering wheel.



See also:
Overview of occupant safety
In this section, you will learn the most
important facts about the restraint system
components of the vehicle.
The restraint system consists of:
- seat belts
- child restraint systems
- ...
Accepting a call
If someone calls you when you are in the Tel
menu, a display message appears in the
multifunction display, for example:
– Press the button on the
steering
wheel to accept an incoming call. ...
General notes
WARNING
All categories of messages contain important information which should be taken
note of and,
where a malfunction is indicated, addressed as soon as possible at an authorized
Mercedes ...
