Opening and closing
CONTROLS
front passenger is engaged in the safety belt
buckle during locking:
Malfunction
Vehicle key detection by the vehicle may mal‐
function under the following circumstances:
▷ The vehicle will be locked but not secured
against theft.
▷ The battery of the vehicle key is discharged.
For replacing the battery, refer to page 83.
▷ The fuel filler flap remains unlocked.
The behavior of the vehicle during touchless un‐
locking/locking depends on the following set‐
tings:
▷ Fault of the radio link from transmission tow‐
ers or other equipment with high transmitting
power.
▷ If the automatic unlocking is active.
▷ If the automatic locking is active.
▷ Shielding of the vehicle key due to metal ob‐
jects.
▷ If only the driver's door and the fuel filler flap
or all access to the vehicle will be unlocked.
Do not transport the vehicle key together with
metal objects.
Only driver's door and fuel filler flap: the driv‐
er's door and fuel filler flap will only be un‐
locked when the driver approaches the vehi‐
cle on the driver's side.
▷ Fault of the radio link from mobile phones or
other electronic devices in direct proximity to
the vehicle key.
Do not carry the vehicle key in close proximity
to other electronic devices.
All vehicle entry points: the vehicle will be un‐
locked regardless of the side on which the
driver approaches the vehicle.
Wet or snowy conditions may disrupt the locking
request detection on the door handles.
▷ If the unlocking and locking of the vehicle is
confirmed with a light signal or a sound sig‐
nal.
In the case of a malfunction, unlock and lock the
vehicle using the buttons of the vehicle key or
use the integrated key.
▷ If the welcome light is switched on when the
vehicle is being unlocked.
Additional information:
Integrated key, refer to page 94.
▷ If pathway lighting is activated during locking.
▷ If the exterior mirrors are automatically folded
out and in when the vehicle is unlocked and
locked.
Trunk lid
General information
To avoid locking the vehicle key in the vehicle,
do not place the vehicle key in the cargo area.
Functional requirements
▷ The drive-ready state must be turned off.
▷ Unlocking: when entering the unlocking zone,
the doors and trunk lid must be closed.
Depending on the vehicle equipment and coun‐
try version, it is possible to specify whether the
trunk lid can be unlocked with the vehicle key
and how the vehicle doors will respond to this.
▷ Locking: when leaving the locking zone, the
doors and trunk lid must be closed.
▷ For touchless locking of the vehicle, no sec‐
ond vehicle key can be located in a radius of
six meters around the vehicle.
Selector lever position P must be engaged to
open the trunk lid with the vehicle key.
It may not be possible to open the trunk lid when
the vehicle is in valet parking mode.
▷ If the vehicle has been in the idle state for
several days, touchless unlocking/locking is
not possible until after the vehicle has been
driven.
Additional information:
Valet parking mode, refer to page 103.
100