Mercedes-Benz S-Class 2023, Operator'S Manual

Page: 92 / 622

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To lock the vehicle: touch recessed sensor
surface
3
.
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Convenience closing: touch recessed sensor
surface 3 for an extended period.
%
Further information on convenience closing
(
/
page 102).
Problems with KEYLESS-GO, troubleshooting
You can no longer lock or unlock the vehicle using
KEYLESS-GO
Possible causes:
R
The function of the SmartKey has been deacti-
vated.
R
The SmartKey battery is weak or discharged.
#
Activate the function of the SmartKey
(
/
page 84).
#
Check the battery using the indicator lamp
(
/
page 82).
#
Replace the SmartKey battery, if necessary
(
/
page 85).
#
Use the replacement SmartKey.
#
Use the emergency key to lock or unlock
(
/
page 91).
#
Have the vehicle and SmartKey checked at a
qualified specialist workshop.
There is interference from a powerful radio signal
source
Possible causes if the function of KEYLESS-GO is
impaired:
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 automatic
barriers
#
Make sure that there is sufficient distance
between the SmartKey and the potential
source of interference.
Activating or deactivating the automatic locking
feature
Multimedia system:
4
©
5
Settings
5
Vehicle
5
Open/Close
%
The vehicle is locked automatically when the
vehicle is switched on and the wheels are
turning faster than walking pace.
90 Opening and closing