34 Keys, locks and alarm system › Key
A message stating it is necessary to change the battery will be
displayed.
Remove the key bit and partially
insert it into the opening.
Press down on the key fob to re-
lease the top cover.
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Replace the battery » page 34.
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The vehicle cannot be unlocked or locked with the remote
control
There may be the following reasons:
The battery in the key is empty.
Replace the battery » page 34.
The key is not synchronized.
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Open the battery cover.
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Synchronize the key as follows:
Press any button on the key.
Unlock the door within 1 minute with the key via the locking
cylinder » page 37.
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If necessary, the key must be synchronized if a favoured but-
ton on the key has been repeatedly pressed outside of the effec-
tive range of the remote control.
Insert a thin screwdriver into the
recess A and remove the battery.
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Changing the key battery
The new battery must comply with the specification of the origi-
nal battery.
Press any button on the remote
key to reset the key.
Insert the new battery.
Fit the battery cover and press un-
til it clicks into place.
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English 
