Mercedes-Benz S-Class Saloon W223 2021 Owner's Manual page 592

590 Display messages and warning/indicator lamps
Mercedes-Benz emergency call system
Warning/indicator lamp
H
Mercedes-Benz emergency
call system warning lamp
Tyre pressure monitor
Warning/indicator lamp
h
Tyre pressure monitoring
system warning lamp flashes
Possible causes/consequences and
*The Mercedes-Benz emergency call system is malfunctioning. The Mercedes me connect system is also malfunctioning.
Consult a qualified specialist workshop.
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Possible causes/consequences and
*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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Solutions
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Solutions
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P223 0288 02