Mercedes-Benz S-Class 2009 - Manual (Page 464)

Tires and wheels
462
X Using the Tire and Loading Information
placard on the driver’s door B-pillar
(
Y page 453) or, if available, the
supplemental tire inflation pressure
information on the inside of the fuel filler
flap, make sure the tire inflation pressure
of all four tires is correct.
X Switch on the ignition.
X Press button ( or & on the
multifunction steering wheel to select the
Service menu.
X Press button $ or % on the
multifunction steering wheel to select Tire
Press..
X Press button # .
The current inflation pressure for each tire
appears in the multifunction display or the
following message appears in the
multifunction display:
Tire Pressure
Displayed After Driving
A Few Minutes
X Press button % .
The following message appears in the
multifunction display:
Use Current
Pressures As New
Reference Values
Press 'OK' to Confirm
X Press button # .
The following message appears in the
multifunction display:
Tire Pressure Monitor
Reactivated
After driving a few minutes the system
verifies that the current tire inflation
pressures are within the system’s specified
range. Afterwards the current tire inflation
pressures are accepted as reference values
and then monitored.
X If you wish to cancel: Press button
L .
X
or
X Press button $ to exit the menu screen.
i When the wheel positions have been
changed, the air pressure of a tire may be
displayed for the wrong position
temporarily. After driving for a few minutes,
the air pressure will be shown for the
correct position.
i With a spare wheel mounted, the system
may still indicate the tire inflation pressure
of the removed road wheel for some
minutes. If this happens, keep in mind that
the indicated value where the spare wheel
is mounted does not reflect the actual
spare tire inflation pressure.
Tire labeling
Besides tire name (sales designation) and
manufacturer name, a number of markings
can be found on a tire.
Following are some explanations for the
markings on your vehicle’s tires:
Operation