Mercedes-Benz AMG GT 53 4MATIC+ 2019 Operator's Manual page 464

462 Display messages and warning/indicator lamps
SmartKey
Display messages
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Obtain a New Key
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Replace Key Battery
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Don't Forget Your Key
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Key Not Detected (white
display message)
Possible causes/consequences and
* The SmartKey needs to be replaced.
Visit a qualified specialist workshop.
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* The SmartKey battery is discharged.
Replace the battery (
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* A warning tone also sounds. This message reminds you to take your SmartKey with you when you leave the vehicle.
* The SmartKey is currently undetected.
Change the location of the SmartKey in the vehicle.
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If the SmartKey is still not recognized, start the engine with the SmartKey in the marked space (
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M M Solutions
page 65).
page 137).
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