Mercedes-Benz GLA 250, Operator'S Manual

Page: 67 / 402

#
To unlock the vehicle: touch the inner sur‐
face of the door handle.
#
To lock the vehicle: touch sensor surface
1 or 2 .
#
Convenience closing: touch recessed sen‐
sor surface
2
until the closing process has
been completed.
% Further information on convenience closing
(
/
page 75).
If you open the tailgate from outside, it is auto‐
matically unlocked.
Problems with KEYLESS-GO
You can no longer lock or unlock the vehicle
using KEYLESS-GO.
Possible causes:
R
The SmartKey functions have been deactiva‐
ted (
/
page 61).
R
The SmartKey battery is weak or discharged.
R
The SmartKey is faulty.
#
Activate the SmartKey functions
(
/
page 61).
#
Check the battery using the indicator lamp
and replace if necessary (
/
page 62).
#
Use the emergency key to unlock or lock the
vehicle (
/
page 62).
#
Have the vehicle and SmartKey checked at a
qualified specialist workshop.
There is interference from a powerful radio
signal source
The KEYLESS-GO function is impaired by, for
example:
R
High voltage power lines
R
Mobile phones
R
Electronic devices (notebooks, tablets)
R
Shielding due to metal objects or induction
loops for electrical gate systems or auto‐
matic barriers
#
Make sure that there is a sufficient distance
between the SmartKey and the potential
source of interference.
Activating/deactivating the automatic lock‐
ing feature
The vehicle is locked automatically when the
ignition is switched on and the wheels are turn‐
ing faster than walking pace.
Opening and closing 65