Mercedes-Benz AMG GT Operator's Manual page 389

Warning/indicator lamp Possible causes/consequences and
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The tires can wear excessively and/or unevenly.
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The driving characteristics as well as the steering and braking may be greatly impaired.
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You could then lose control of the vehicle.
Observe the recommended tire pressures.
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Adjust the tire pressure if necessary.
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Stop the vehicle in accordance with the traffic conditions.
Check the tire pressure and the tires.
Display messages and warning/indicator lamps 387
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