Mercedes-Benz GLK 300 4MATIC 2012, Owner'S Manual

Page: 82 / 381

Battery of the key
Important safety notes
Mercedes-Benz recommends that you have
the batteries replaced at a qualified specialist
workshop.
G WARNING
Batteries are toxic and contain caustic sub-
stances. For this reason, keep batteries out of
the reach of children.
If a battery has been swallowed, visit a doctor
immediately.
H
Environmental note
Batteries contain pollutants.
It is illegal to dispose of them
with the household rubbish.
They must be collected sep-
arately and disposed of in an
environmentally responsible
recycling system.
Dispose of batteries in an
environmentally responsible
manner. Take discharged
batteries to a qualified spe-
cialist workshop or to a col-
lection point for used batter-
ies.
Checking the battery
X
Press the & or % button.
The battery is working properly if battery
check lamp : lights up briefly.
If battery check lamp : does not light up
briefly during the test, the battery is dis-
charged.
i
If the key battery is checked within the
signal reception range of the vehicle, press-
ing the & or % button:
R
locks or
R
unlocks the vehicle
X
Change the battery (
Y
page 79).
i
You can get a battery at a qualified spe-
cialist 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 78).
X
Press emergency key element ; into the
opening in the key in the direction of the
arrow until battery compartment cover :
opens. While doing so, do not hold battery
compartment cover : shut.
X
Remove battery compartment cover : .
Key
79
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