Keys, locks and alarm system › Key 23
Keys, locks and alarm system
Key
Key Overview
The vehicle has one of the following keys.
Key with pop-out key bit
Locking the vehicle
Operating the boot
lid
Troubleshooting
The battery in the key is almost empty
Unlocking the vehi-
cle
Battery status warn-
ing light
Locking button for
folding the key bit
in/out
A
B
After pressing a button on the key, the warning
▶
light does not flash.
Or:
A message stating it is necessary to change the
▶
battery will be displayed.
Key with removable key bit
Replace the battery » page 23.
›
Locking the vehicle
The vehicle cannot be unlocked or locked with the
remote control
There may be the following reasons:
Operating the boot
lid
Unlocking the vehi-
cle
Battery status warn-
ing light
Locking tab for re-
moval of the key bit
The battery in the key is empty.
Replace the battery » page 23.
The key is not synchronized.
▶
A
B
›
▶
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 26.
›
›
NOTICE
Protect the key from moisture and strong vibra-
tions.
▶
▶
If necessary, the key must be synchronized if a
favoured button on the key has been repeatedly
pressed outside of the effective range of the remote
control.
Keep the grooves in the key clean.
The effective range of the key signal is about
30 m. The effective range can be reduced, e.g. due to
signal interference from other transmitters.
Changing the key battery
Removing the key bit
The new battery must comply with the specification
of the original battery.
Unlock the securing
tab A .
›
Key with pop-out key bit
› Remove the key bit B .
Fold out the key bit.
Release the battery
cover with your
›
›
thumbnail or by insert-
ing a flat-head screw-
driver at the marked
points.
Open the battery cov-
er.
›
English 
