individual wheels is not possible, the dis-
play message
Tyre Pressure Monitor
Active
is shown instead of the tyre pres-
sure display. The tyre pressures are already
being monitored.
Restarting the tyre pressure monitor
When you restart the tyre pressure monitor,
all existing warning messages are deleted and
the warning lamps go out. The monitor uses
the currently set tyre pressures as the speci-
fied values for monitoring.
In most cases, the tyre pressure monitor will
automatically detect the new reference val-
ues, e.g. if you have:
R
changed the tyre pressure
R
changed the wheels or tyres
R
fitted new wheels or tyres
i
You will find the menu overview on
(
Y
page 230).
If you wish to define the new reference values
manually:
X
Use the table on the inside of the fuel filler
flap to ensure that the tyre pressure is set
correctly in all four tyres for the current
operating conditions.
Also observe the notes in the section on
tyre pressures (
Y
page 319).
X
Make sure that the key is in position 2 in
the ignition lock.
X
Press the
=
or
;
button to select the
Service
menu.
X
Press the
9
or
:
button to select
Tyre pressure
.
X
Press the
a
button.
The current pressure in each individual tyre
is displayed, or the following message
appears:
Tyre pressures displayed after
driving a few minutes
X
Press the
:
button.
The following message appears in the
multi-function display:
Use current pressure values as new
reference values
X
Press the
a
button.
The following message appears in the
multi-function display:
Tyre pressure monitor restarted
After a few minutes of driving, the current
pressures are adopted as the new monitor-
ing values.
Cancelling the restart
X
Press the
%
button.
or
X
Press the
9
button to leave the menu.
Other messages in the multi-function
display
If in multi-function display the following mes-
sages appear:
Please correct the tyre pressure
X
Check the tyre pressure on all four wheels
and correct it if necessary.
i
If the wheel positions on the vehicle are
interchanged, the tyre pressures may be
displayed for the wrong positions for a
short time. This is rectified after a few
minutes of driving, and the tyre pressures
are displayed for the correct positions.
Interchanging the wheels
G
Risk of accident
Interchange the front and rear wheels only if
they have the same dimensions: for example
size, offset, etc.
After every wheel interchange/change, have
the tightening torque checked at a qualified
specialist workshop that has the necessary
specialist knowledge and tools to carry out
the work required. Mercedes-Benz recom-
mends that you use a Mercedes-Benz Service
Centre for this purpose. In particular, work
Tyres and wheels
323
Oper
ation
221_AKB; 2; 3, en-GB
bjanott,
Version: 2.11.7.7
2009-02-27T14:56:10+01:00 - Seite 323
Z
Dateiname: 6515231002_buchblock.pdf; erzeugt am 03. Mar 2009 15:18:26; WK
