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:
Deactivating DISTRONIC
There are several ways to deactivate
DISTRONIC:
► Briefly press the cruise control lever
forwards 1.
or
► Brake.
The last speed stored remains stored until
you switch off the ...
Preparing the vehicle
WARNING
The wheel and tire size of the emergency
spare wheel/spare wheel may differ to that of
the damaged wheel. When using an
emergency spare wheel/spare wheel the
handling characteristics ...
Tires
The specified tire pressure is printed in yellow on the
emergency/collapsible spare wheel. ...
