Mercedes-Benz Sprinter Operating Instructions Manual page 50

48 Opening and closing
Requirements:
A CR 2032 3 V cell battery
R
Mercedes-Benz recommends that you have the
battery replaced by a qualified specialist work‐
shop.
Remove the emergency key (
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Example image
Press release button
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cover 1 forward.
Remove battery compartment
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the discharged battery.
Insert the new battery into battery compart‐
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ment 3. Observe the positive pole marking
in the battery compartment and on the bat‐
tery.
Insert battery compartment 3.
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Replace cover 1 so that it engages.
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Slide the emergency key in completely until it
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engages ( page 47).
/
Problems with the key
Problem
You cannot lock or unlock
the vehicle any more.
You have lost a key.
page 47).
/
2 down fully and slide
3 and remove
Possible causes/consequences and
Possible causes:
the key battery is weak or discharged
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there is interference from a powerful source of radio waves
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the key is defective
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Check the battery using the battery check lamp and replace if neces‐
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sary ( page 47).
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Use the emergency key to unlock and lock the vehicle (
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Have the key checked at a qualified specialist workshop.
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Have the key deactivated at a qualified specialist workshop.
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If necessary, have the mechanical locks replaced.
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M M Solutions
/
page 47).