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.
i 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:
2010 Mercedes-Benz C-Class Review
Traditionally the cheapest bed at Hotel Benz, the C-Class sedan has been a
success for Mercedes. It's outsold its larger siblings eight of the past 10
years — despite the fact that some versions h ...
Useful information
This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences ...
The M-Class also protects its occupants after a crash
As part of the POST-SAFE® functions, the new M-Class can activate a variety
of systems which can contribute towards avoiding post-accident risks. After a
more serious crash, the hazard warning lig ...
