Mercedes-Benz GLS Owner's Manual page 523

520 Display messages and warning/indicator lamps
Warning/indicator lamp
Tyre pressure monitor
Warning/indicator lamp
h
Tyre pressure monitoring
system warning lamp
flashes
Possible causes/consequences and
If ESP ® cannot be activated, ESP
®
Have ESP checked immediately at a qualified specialist workshop.
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Observe the notes on deactivating ESP
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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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M M Solutions
® is malfunctioning.
®
( page 232).
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M M Solutions