Mercedes-Benz GLB Owner's Manual page 640

Tyre pressure monitor
Warning/indicator lamp
h
Tyre pressure monitoring
system warning lamp
flashes
h
Tyre pressure monitoring
system warning lamp lights
up
Possible causes/consequences and
The yellow tyre pressure monitoring system warning lamp (pressure loss/malfunction) flashes for approximately one
minute and then remains lit.
*The tyre pressure monitoring system is faulty.
& WARNING There is a risk of an accident if the tyre pressure monitoring system is malfunctioning
If the tyre pressure monitoring system is malfunctioning, it is not able to issue a warning if there is pressure loss
in one or more of the tyres.
Tyres with insufficient tyre pressure may, for example, affect the vehicle's handling characteristics, steering and
braking. ‑
Have the tyre pressure monitoring system checked at a qualified specialist workshop.
#
Consult 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
Tyres with insufficient tyre pressure pose the following risks:
The tyres may burst, especially as the load and vehicle speed increase.
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Display messages and warning/indicator lamps 637
M M Solutions