Mercedes-Benz S-Class Saloon W223 2021 Owner's Manual page 517

Display messages
Á
Key not detected (white dis-
play message)
Á
Key not detected (red dis-
play message)
Á
Key being initialised Please
wait
Possible causes/consequences and
* The key is currently undetected.
Change the location of the key in the vehicle.
#
If the key is still not recognised, place it in the slot for starting with the key (
#
* The key cannot be detected and may no longer be in the vehicle.
The key is no longer in the vehicle and you switch off the engine:
You can no longer start the engine.
R
You cannot centrally lock the vehicle.
R
Ensure that the key is in the vehicle.
#
If the key detection function has a malfunction due to a strong radio signal source:
Stop the vehicle immediately in accordance with the traffic conditions.
#
Place the key in the slot for starting the engine with the key (
#
* The vehicle is processing in order to teach in the new key.
Wait until processing is complete.
#
Solutions
M
P223 0288 02
Display messages and warning/indicator lamps 515
page 190).
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page 190).
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