Problem
Possible causes/consequences and
M
Solutions
h
The yellow tire pres-
sure monitor warning
lamp (pressure loss/
malfunction) flashes
for approximately
1 minute and then
remains lit.
There is no signal from the tire pressure sensor of one or several
wheels, or the wheels fitted do not have suitable tire pressure
sensors. The tire pressure monitor was not restarted after a wheel
change.
G
WARNING
The system is possibly unable to recognize or register low tire
pressure.
There is a risk of an accident.
X
Observe the additional display messages in the display.
X
Have the faulty tire pressure sensor replaced at a qualified
specialist workshop.
or
X
Mount wheels with suitable tire pressure sensors.
or
X
Restart the tire pressure monitor after a wheel change
(
Y
page 179)
The tire pressure monitor is activated automatically after
driving for a few minutes.
If the yellow tire pressure monitor warning lamp continues to
remain on:
X
Drive on carefully.
X
Visit a qualified specialist workshop.
h
You are driving and the
yellow tire pressure
monitor warning lamp
(pressure loss/
malfunction) is lit.
The tire pressure is too low in at least one of the tires, or the tire
pressure difference between the wheels is too great.
X
Check the tire pressures at the next opportunity (
Y
page 177).
X
If necessary, correct the tire pressure.
X
Restart the tire pressure monitor (
Y
page 179).
136
Warning and indicator lamps in the instrument cluster
>>
On-board
computer
and
displays
.