Mercedes-Benz Mercedes-AMG SL Roadster 2023 Operator's Manual page 140

138 Opening and closing
Lock and unlock the vehicle with the NFC
#
function: Hold the digital vehicle key against
the door handle in the area of the NFC
antenna 1.
Changing the Unlocking Settings for the Digital
Vehicle Key
Multimedia system:
© Settings Vehicle
4 5 5
Open/close
5
Set selective or global unlocking
Unlock driver's door only
.
#
Selective unlocking is activated. If this func-
tion is deactivated, the owner key unlocks the
entire vehicle.
Fixing Problems with the Digital Vehicle Key
You can no longer lock and unlock the vehicle
with the Digital Vehicle Key.
Possible causes:
®
Bluetooth is switched off on the Digital Vehi-
R
cle Key or the vehicle.
The battery of the Digital Vehicle Key is low or
R
empty.
®
Switch on Bluetooth on the digital vehicle key
#
or the vehicle.
F232 0017 02
Check the charge level of the Digital Vehicle
#
Key battery.
If necessary, charge the battery of the Digital
#
Vehicle Key.
Use the NFC function of the digital vehicle key
#
to lock or unlock the vehicle. (
Use the vehicle key.
#
Use the emergency key to lock or unlock
#
( page 142).
/
Have the vehicle and the Digital Vehicle Key
#
checked at a qualified specialist workshop.
There is interference from a powerful radio signal
source
Possible causes of Digital Vehicle Key impairment:
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
page 137).
/