Checking the battery

Checking the battery
Press the
or
button. The battery is working
properly if battery
check lamp 1 lights up briefly
If battery check lamp 1 does not light up briefly during the test, the battery is discharged.
Changing the battery.
You can obtain the battery at a
qualified
specialist workshop.
If the SmartKey battery is
checked within
the signal reception range of the vehicle,
pressing the
or
button locks or
unlocks the vehicle.
See also:
General notes
When you lock the vehicle, you can
simultaneously:
- close the side windows
- close the sliding sunroof or the panorama
roof with power tilt/sliding panel
On vehicles with a panorama roof with ...
Driver's knee bag
Driver's knee bag 1 provides additional
protection for the driver against:
- knee injuries
- thigh injuries
- lower leg injuries
Driver's knee bag 1 deploys below the
steering wheel. During ...
Charging the battery
WARNING
Never charge a battery still installed in the
vehicle unless a battery charger unit approved
by Mercedes-Benz is being used. Gases may
escape during charging and cause explosions
th ...
