Mercedes-Benz C-Class, Руководство пользователя

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Checking the battery
X
Press the & or % button.
The battery is working properly if battery
check lamp : lights up briefly.
The battery is discharged if battery check
lamp : does not light up briefly.
X
Replace the battery (
Y
page 94).
If the key battery is checked within the signal
reception range of the vehicle, pressing the
& or % button:
R
locks or
R
unlocks the vehicle
i
You can obtain a battery from any quali-
fied specialist workshop.
Replacing the battery
You require a CR 2025 3 V cell battery.
X
Take the emergency key element out of the
key (
Y
page 93).
X
Press emergency key element ; into the
opening in the key in the direction of the
arrow until battery compartment cover :
opens. When doing so, do not hold battery
compartment cover : shut.
X
Remove battery compartment cover : .
X
Repeatedly tap the key against your palm
until battery = falls out.
X
Insert the new battery with the positive ter-
minal facing upwards. Use a lint-free cloth
to do so.
X
Make sure that the surface of the battery is
free of lint, grease and other contamina-
tion.
X
Insert the front tabs of battery compart-
ment cover : into the housing and then
press to close it.
X
Insert emergency key element ; into the
key.
X
Check the function of all key buttons on the
vehicle.
94
Key
Op
ening
and
closing