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MOBILITY
The tyre data does not have to be re-entered if
the tyre inflation pressure is corrected.
For summer and winter tyres, the tyre data last
entered for each type is saved. This means that
the settings can be selected again after a tyre or
wheel change.
Adjusting the settings
1.
"MENU"
2.
"Vehicle apps"
3.
"Live Vehicle"
4.
"Content"
5.
"Vehicle status"
6.
"Tyre Pressure Monitor"
7.
"Tyre settings"
8.
"Tyre selection"
9.
"Manual"
10.
"Tyre type"
▷
"Summer tyres"
▷
"Winter/all-season"
11.
Select the tyre type mounted on the rear axle.
For tyres with special approval:
"Other tyres".
See the Performing a reset section for how to
proceed.
12.
Select the load status of the vehicle once tyre
size has been selected.
13.
"Save tyre settings"
The measurement of the current tyre inflation
pressure is started. The progress of the meas‐
urement is shown.
344
Wheels and tyres
Online Edition for Part no. 01405A38CB9 - VI/21
Status display
Current status
The status of the system, for example whether
the system is active, can be shown on the con‐
trol display.
1.
"MENU"
2.
"Vehicle apps"
3.
"Live Vehicle"
4.
"Content"
5.
"Vehicle status"
6.
"Tyre Pressure Monitor"
The current status is displayed.
Current tyre inflation pressure
The current tyre inflation pressure is displayed
for each tyre.
The current tyre inflation pressures can vary de‐
pending on vehicle operation or outside temper‐
ature.
Current tyre air temperature
Depending on the model, the current tyre air
temperatures are shown.
The current tyre air temperatures can change as
a result of vehicle operation or the outside tem‐
perature.
Nominal pressure
The nominal pressure for the tyres on the front
and rear axle is displayed.
The stated nominal pressure takes account of
the temperature effects caused by vehicle oper‐
ation and the outside temperature. The appropri‐
ate nominal pressure is always displayed irre‐
spective of the weather conditions, tyre air
temperatures and length of journey.
The displayed nominal pressure may vary and
differ from the value stated in the tyre inflation
pressure information on the body pillar of the
driver's door. The tyre inflation pressure can thus
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