Mercedes-Benz S-Class 2009 Owner's Manual page 354

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Display messages
Lane Keep‐
ing Assist
Run Flat
Indicator
Run Flat
Indicator
Tyre pres‐
sure
Tyre
press.
monitor
Tyre
press.
monitor
* optional
Possible causes/consequences and X X Solutions
inopera‐
Lane Keeping Assist* has malfunctioned.
tive
Visit a qualified specialist workshop.
X
Vehicles with tyre pressure loss warning system: a tyre pres-
Check
tyre pres‐ sure loss warning message has been displayed.
sures
Set the correct tyre pressure for all tyres (
X
then
Restart the tyre pressure loss warning system
X
restart
( page 321).
Y
inopera‐ Vehicles with tyre pressure loss warning system: the tyre
tive pressure loss warning system is faulty.
Visit a qualified specialist workshop.
X
Check
G
Risk of accident
tyres
Vehicles with a tyre pressure loss warning system: the tyre
pressure loss warning system has detected a significant pres-
sure loss. A warning tone also sounds.
Stop the vehicle without making any sudden steering or
X
braking manoeuvres. Pay attention to traffic conditions as
you do so.
Check the tyres.
X
Correct the tyre pressure. If necessary, set the correct tyre
X
pressure (
If necessary, repair any defective tyres or change the wheel
X
( page 400).
Y
Restart the tyre pressure loss warning system once the tyre
X
pressure is correct (
currently
Vehicles with a tyre pressure monitor*: no sensor signals can
unavaila‐
be received due to radio interference. The tyre pressure mon-
ble
itor* is temporarily malfunctioning.
Drive on.
X
The tyre pressure monitor* restarts automatically as soon
as the cause has been rectified.
inopera‐
Vehicles with a tyre pressure monitor*: the tyre pressure
tive
monitor* is faulty.
Visit a qualified specialist workshop.
X
Version: 2.11.7.7
page 319).
Y
page 321).
Y
Display messages
page 319).
Y
351
Z