Mercedes-Benz E 2008 Series Owner's Manual page 265

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Practical advice
Display messages
Display messages
PRE-SAFE inoperative See
Owner's Manual
Tyre pressure displayed only
after driving for a
few minutes
Please correct the tyre pressure
Tyre pressure inoperative
monitor
Tyre pressure inoperative No
monitor wheel sensors
262
Version: 2.9.4
Possible cause/consequence
G Risk of injury
®
PRE-SAFE has failed. All other occupant
safety systems, e.g. airbags, remain avail-
able.
The tyre pressure monitor* is measuring
the tyre pressure.
Vehicles with tyre pressure monitor*: the
pressure of one or more tyres is too low
or the tyre pressures of the individual
wheels display a large discrepancy.
The tyre pressure monitor* is malfunc-
tioning.
The tyre pressure monitor* is deactivated
because the vehicle is fitted with wheels
that do not have suitable wheel sensors.
Possible solution
Visit a qualified specialist workshop.
X
Drive on.
X
The tyre pressures will appear in the multi-
function display after you have been driving for
a few minutes.
Check the tyre pressure at the next opportunity
X
and correct it if necessary (
Y
Have the tyre pressure monitor* and wheels
X
checked at a qualified specialist workshop.
Have wheels with suitable wheel sensors fitted
X
at a qualified specialist workshop.
Once wheels with the correct wheel sensors
have been fitted, the tyre pressure monitor*
reactivates automatically after a few minutes
of driving.
page 229).
* optional