Overview
The on-board computer is activated as soon as you turn the SmartKey to position 1 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.
1 Multifunction display
2 To switch on the Voice Control System; see the separate operating
instructions
3 Right control panel
4 Left control panel
5 Back button
See also:
Checking tire pressure electronically
– Make sure that the SmartKey is in position
2 in the ignition lock.
– Press the or
button on the
steering wheel to select the Serv. menu.
– Press the or
button to select
Tire Pressure.
...
Snow chains
For safety reasons, Mercedes-Benz
recommends that you only use snow chains
which have been specially approved for your
vehicle by Mercedes-Benz, or are of a
corresponding standard of quality.
...
Overview of Tire Quality Grading Standards
The Uniform Tire Quality Grading is a U.S. Government requirement. Their purpose
is to provide drivers with consistent and reliable information regarding tire performance.
Tire manufacturers are ...