Changing batteries (key)
Notes
It is advisable to have thebatteries replaced
at a qualified specialist workshop, e.g.ata
Mercedes-Benz Service Centre.
G
Risk of poisoning
Batteries contain toxic and caustic substan-
ces. For this reason, keep batteries away from
children.
If a battery is swallowed, consult a doctor
immediately.
H
Environmental note
Do not dispose of batteries with the house-
hold rubbish. They contain highly toxic sub-
stances.
Take discharged batteries to aqualified spe-
cialist workshop, e.g.aMercedes-Benz
Service Centre, or to a special collection point
for old batteries.
Key
Checking the batteries
X
Press the & or % button.
The battery is working properly, if the bat-
tery charge indicator lamp lights up briefly.
Changing the battery
You require a CR 2025 3 V cell battery.
X
Take the emergency key element out of the
key (Y page 321).
X
Press the emergency key element into the
opening in the key in the direction of
arrow ; until cover : of the battery tray
opens. Do not hold the cover closed while
doing so.
X
Remove the cover of the battery tray.
X
Repeatedly tap the key against your palm
until battery = falls out.
X
Insert the new battery with the positive
pole facing upwards. Use alint-free cloth to
do so.
X
Insert the front tabs of the battery tray's
cover first and then press to close it.
X
Check the function of all key buttons on the
vehicle.
Changing bulbs
Notes on changing bulbs
G
Risk of injury
Xenon bulbs carry a high voltage. You could
get an electric shockand be seriously or even
fatally injured if you touch the electriccon-
Changing bulbs
323
Practical advice
BA 197 ECE RE 2010/6a; 1; 2, en-GB
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