Mercedes-Benz AMG GT 53 4MATIC+ 2019 Operator's Manual page 488

486 Display messages and warning/indicator lamps
Tires
Warning/indicator lamp
h
Tire pressure monitoring
system warning lamp lights
up
h
Possible causes/consequences and
The yellow tire pressure monitoring system warning lamp (pressure loss/malfunction) is lit.
The tire pressure monitoring system has detected tire pressure loss in at least one of the tires.
& WARNING Risk of an accident due to insufficient tire pressure
Tire pressures that are too low pose the following hazards:
The tires may burst, especially as the load and vehicle speed increase.
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The tires may wear excessively and/or unevenly, which may greatly impair tire traction.
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The driving characteristics, as well as steering and braking, may be greatly impaired.
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You could then lose control of the vehicle.
Observe the recommended tire pressure.
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Adjust the tire pressure if necessary.
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Stop the vehicle, paying attention to road and traffic conditions.
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Check the tire pressure and the tires.
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The yellow tire pressure monitoring system warning lamp (pressure loss/malfunction) flashes for approximately one
minute and then remains lit.
The tire pressure monitoring system is defective.
M M Solutions