Mercedes-Benz GLB 2021 Series Operator's Manual page 412

410 Display messages and warning/indicator lamps
Tire pressure monitor
Warning/indicator lamp
Possible causes/consequences and
h
The yellow tire pressure monitor warning lamp (pressure loss/malfunction) flashes for approximately one minute and
then remains lit.
*The tire pressure monitor is malfunctioning.
Tire pressure monitoring
system warning lamp
flashes
h
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.
Tire pressure monitoring
system warning lamp lights
up
& WARNING There is a risk of an accident if the tire pressure monitoring system is malfunctioning
The tire pressure monitoring system cannot issue a warning if there is pressure loss in one or more of the tires.
Tires with insufficient tire pressure may impair the driving characteristics as well as steering and braking.
Have the tire pressure monitoring system checked at a qualified specialist workshop.
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& WARNING Risk of an accident due to insufficient tire pressure
The tires can burst.
R
The tires can wear excessively and/or unevenly.
R
The driving characteristics as well as the steering and braking may be greatly impaired.
R
You could then lose control of the vehicle.
Observe the recommended tire pressures.
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M M Solutions