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134 Opening and closing
To unlock the vehicle: touch the inner surface
#
of the door handle.
To lock the vehicle: touch sensor surface
#
or 2.
Convenience closing: touch recessed sensor
#
surface
2
until the closing process has been
completed.
%
Further information on convenience closing
(
page 144).
/
If you open the tailgate from outside, it is auto-
matically unlocked.
Problems with KEYLESS-GO, troubleshooting
You can no longer lock or unlock the vehicle using
KEYLESS-GO
Possible causes:
The function of the key has been deactivated.
R
The key battery is weak or discharged.
R
Activate the function of the key (
#
Check the battery using the indicator lamp
#
(
page 128).
/
Replace the key battery, if necessary
#
1
(
page 130).
/
Use the replacement key.
#
Use the emergency key to lock or unlock
#
(
page 135).
/
Have the vehicle and key checked at a quali-
#
fied specialist workshop.
F243 0059 02
There is interference from a powerful radio signal
source
Possible causes if the function of KEYLESS-GO is
impaired:
high voltage power lines
R
mobile phones
R
electronic devices (notebooks, tablets)
R
shielding due to metal objects or induction
R
loops for electrical gate systems or automatic
barriers
Make sure that there is sufficient distance
#
between the key and the potential source of
page 50).
/
interference.
Activating/deactivating the automatic locking fea-
ture
The vehicle is locked automatically when the vehi-
cle is switched on and the wheels are turning
faster than walking pace.
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