An icon with a Check Control message ap-
pears on the Interaction Unit.
Icon Possible cause
Leak detected on the tire.
Inflation was not carried out ac-
cording to specifications, for in-
stance when the tire has not been
sufficiently inflated or in the case
of a natural steady tire pressure
loss.
Measure
Check the tire pressure and correct as
needed.
If the tire inflation pressure is too low
Message
When using tires without special approval,
the Tire Pressure Monitor displays a mes-
sage if the tire pressure is too low.
A yellow warning light illuminates
on the Interaction Unit.
In addition, an icon with a Check Control
message appears on the Interaction Unit.
Icon Possible cause
There is a tire pressure loss.
Measure
1. Reduce the vehicle speed. Do not
continue to exceed a speed of
80 mph/130 km/h.
2. At the next opportunity, for instance at
a filling station, check the tire inflation
pressure in all four tires and correct if
necessary.
If there is a significant tire pressure
loss
Message
When using tires without special approval,
the Tire Pressure Monitor displays a mes-
sage if a tire loses a significant amount of
pressure.
A yellow warning light illuminates
on the Interaction Unit.
In addition, an icon with the corresponding
tire appears in a Check Control message on
the Interaction Unit.
Icon Possible cause
There is a flat tire or a major tire
pressure loss.
Measure
1. Reduce your speed and come to a stop
carefully. Avoid sudden braking and
steering maneuvers.
2. Check whether the vehicle is fitted with
standard tires or runflat tires.
Runflat tires are labeled with a circular
icon containing the letters RSC marked
on the tire sidewall.
3. Follow the instructions for what to do in
case of a flat tire.
Messages: for tires with special
approval
General information
When using tires with special approval, the
Tire Pressure Monitor may display a mes-
sage.
When a flat tire is indicated, the Dynamic
Stability Control may be turned on.
Seite 303
Wheels and tires MOBILITY
303
Online Edition for Part no. 01405B37A59 - II/24
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