Mercedes-Benz S-Class Owner's Manual page 589

Display messages Possible causes/consequences and
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* The key battery is discharged.
Change key batteries
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* The key detection function is malfunctioning.
Place the key in the
marked space See Owner's
Manual
,
* Vehicles with a digital vehicle key: only a few or no authorisations remain for starting the engine.
Replace key See Owner's
Manual
Replace the battery ( page 76).
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Change the location of the key in the vehicle.
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Start the vehicle with the key in the slot (
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Make sure that the internet connection is not limited by certain mobile phone settings.
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Open the Mercedes me connect http://www.mercedes.me and call up the digital vehicle key service.
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Deactivate the service first and then activate it again.
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If the display message still appears, contact the Mercedes-Benz Customer Assistance Center (CAC).
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Vehicles with a digital vehicle key sticker: only a few or no authorisations remain for starting the engine.
Order a new digital vehicle key sticker from a Mercedes-Benz Service Centre or at http://www.mercedes-
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benz.com/connect.
Display messages and warning/indicator lamps 587
M M Solutions
page 195).
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