Tyres
Display messages
Possible causes/consequences and
M
M
Solutions
Tyre pressure
Tyre pressure
Check tyre(s)
Check tyre(s)
The tyre pressure loss warning system has detected a significant
loss in pressure.
A warning tone also sounds.
Possible causes:
R
you have changed the positions of the wheels and tyres or fitted
new wheels and tyres
R
the tyre pressure in one or more tyres has dropped
G
WARNING
Underinflated tyres pose the following risks:
R
the tyres may burst, especially as the load and vehicle speed
increase
R
the tyres may wear excessively and/or unevenly, which may
greatly impair tyre traction
R
the driving characteristics, as well as steering and braking, may
be greatly impaired
There is a risk of an accident.
X
Stop the vehicle without making any sudden steering or braking
manoeuvres. Pay attention to the traffic conditions as you do so.
X
Safeguard the vehicle against rolling away (
Y
page 184).
X
Check the tyres and, if necessary, follow the instructions for a
flat tyre (
Y
page 340).
X
Check the tyre pressures and, if necessary, correct the tyre
pressure.
X
Restart the tyre pressure loss warning system when the tyre
pressure is correct (
Y
page 364).
Check tyre pres‐
Check tyre pres‐
sures
sures then
then restart
restart
Run Flat Indicator
Run Flat Indicator
The tyre pressure loss warning system generated a display mes-
sage and has not been restarted since.
X
Set the correct tyre pressure in all four tyres.
X
Restart the tyre pressure loss warning system (
Y
page 364).
Run
Run Flat
Flat Indicator
Indicator
inoperative
inoperative
The tyre pressure loss warning system is faulty.
X
Consult a qualified specialist workshop.
Rectify tyre pres‐
Rectify tyre pres‐
sure
sure
The tyre pressure is too low in at least one of the tyres, or the tyre
pressure difference between the wheels is too great.
X
Check the tyre pressures at the next opportunity (
Y
page 364).
X
If necessary, correct the tyre pressure.
X
Restart the tyre pressure monitor (
Y
page 366).
Display messages
283
On
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oar
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Z