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:
Engaging park position P
Push the DIRECT SELECT lever in the
direction of arrow P.
The automatic transmission shifts
automatically into park position P if you
open the driver's door when the vehicle is
stationary o ...
EBD (electronic brake force
distribution)
Observe the "Important safety
notes"
section.
EBD monitors and controls the brake
pressure on the rear wheels to improve
driving stability while braking.
WARNING
If EBD has malf ...
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 Service
menu.
Press the or
button to select
Tire Pressure. ...
