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Key
58
Fold out the key ?.
X
Take off the upper part :.
X
Tap the lower part ; against the palm of your
X
hand so that the battery = falls out of the
battery tray.
Insert the new battery = into the battery tray
X
with the positive pole facing downwards.
Fold in the key ?.
X
Attach the upper part : so that it engages.
X
Smart key
Mercedes-Benz recommends that you have the
battery changed at a qualified specialist work-
shop.
Requirements
CR 2025 3 V cell batteries
R
Pull out the emergency key element from the
X
key (
page 57).
Y
Insert a suitable tool, e.g. a screwdriver, into
X
the opening : of the key.
Carefully prise off the cover with the tool.
X
Take off the upper part =.
X
Tap the lower part : against the palm of your
X
hand so that the battery ; falls out of the
battery tray.
Insert the new battery into the battery tray
X
with the positive pole facing downwards.
Attach the upper part = so that it engages.
X
Insert the emergency key element back into
X
the key (
page 57).
Y
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