Mercedes-Benz Mercedec-AMG GT R Owner's Manual page 404

Tyre pressure monitor
Warning/indicator lamp
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Tyre pressure monitoring
system warning lamp
Possible causes/consequences and
The yellow tyre pressure monitor warning lamp (pressure loss/malfunction) flashes for approximately one minute and
then remains lit.
or
The yellow tyre pressure monitoring system warning lamp (pressure loss/malfunction) is lit.
* The yellow tyre pressure monitor warning lamp (pressure loss/malfunction) flashes for approximately one
minute and then remains lit:
The tyre pressure monitor is malfunctioning.
& WARNING There is a risk of an accident if the tyre pressure monitoring system is malfunctioning
The tyre pressure monitoring system cannot issue a warning if there is pressure loss in one or more of the tyres.
Tyres with insufficient tyre pressure may impair the driving characteristics as well as steering and braking.
Have the tyre pressure monitoring system checked at a qualified specialist workshop.
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* The yellow tyre pressure monitoring system warning lamp (pressure loss/malfunction) is lit:
The tyre pressure monitoring system has detected tyre pressure loss in at least one of the tyres.
& WARNING Risk of an accident due to insufficient tyre pressure
The tyres can burst.
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Display messages and warning/indicator lamps 401
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