restraints, have this work carried out at a
qualified specialist workshop, e.g. a
Mercedes-Benz Service Centre.
X
Push the head restraint cushion backwards
by the lower part as far as it will go
;
.
X
Push the head restraint cushion down into
the guide as far as it will go
=
.
X
Firmly press back the head restraint cush-
ion until it engages
:
.
Changing the batteries
Notes
It is advisable to have the batteries replaced
at a qualified specialist workshop, e.g. at a
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 a qualified spe-
cialist workshop, e.g. a Mercedes-Benz
Service Centre, or to a special collection point
for old batteries.
Key
Checking the batteries
X
Press the
&
or
%
button.
The batteries are in order if the battery
charge indicator lamp lights up briefly.
Removing and installing batteries
You require two CR 2025 3 V cell batteries.
X
Remove the emergency key element from
the key (
Y
page 213).
X
Insert emergency key element
:
into the
opening in the key and push in the direction
of the arrow.
Battery tray
;
is released.
X
Pull battery tray
;
out of the key.
X
Remove old batteries
:
from the battery
tray.
X
Insert the new batteries beneath the con-
tact spring with the positive pole facing
upwards. Use a lint-free cloth to do so.
216
Changing the batteries
Practic
al
advice
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