General notes
If the vehicle can no longer be unlocked with the SmartKey, use the mechanical key.
If you use the mechanical key to unlock and open the driver's door or the rear door, the anti-theft alarm system will be triggered .
► To end the alarm: insert the SmartKey into the ignition lock.
Removing the mechanical key

1 Release catch
2 Mechanical key
► Push release catch 1 in the direction of the arrow and at the same time remove mechanical key 2 from the SmartKey.
Menus and submenus
Menu overview
The number of menus shown depends on the optional equipment in the vehicle.
Function
1 Trip menu
2 Navi menu (navigation instructions)
3 Audio menu
4 Tel menu (telephone)
5 Driv ...
Center console
Vehicles with ON&OFFROAD menu
Vehicles without ON&OFFROAD menu
and AMG vehicles
...
ABS (Anti-lock Braking System)
Important safety notes
Observe the "Important safety notes" section .
WARNING
If ABS is faulty, the wheels could lock when
braking. The steerability and braking
characteristics ma ...