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348 Wheels and tyres
348
%
The values displayed in the driver's display
may deviate from those of the tyre pressure
gauge as they refer to sea level. At high eleva-
tions, the tyre pressure values indicated by a
tyre pressure gauge are higher than those
shown in the driver's display.
Bear in mind the following related topic:
Notes on tyre pressure (
page 345)
R
/
R R est
estar arting t
ting the tyr
he tyre pr
e pressur
essure monit
e monitor oring syst
R R eq equir uirements:
ements:
The recommended tyre pressure is correctly
R
set for the respective operating status on each
of the four wheels (
page 345).
/
Restart the tyre pressure monitoring system in the
following situations:
The tyre pressure has changed.
R
The wheels or tyres have been changed or
R
newly tted.
Driver's display:
©
Service
4
5
Select
Tyre pressure
and con rm with a.
#
Swipe downwards on Touch Control on the
#
steering wheel.
The
Use current tyre pressures as new refer-
ence values?
display.
Select
Yes
#
The
Tyre pressure monitor restarted
is shown in the driver's display.
Current warning messages are deleted and
ing system
em
the yellow h warning lamp goes out.
A er you have been driving for a few minutes,
the system checks whether the current tyre
pressures are within the speci ed range. The
current tyre pressures are then accepted as
reference values and monitored.
If the tyre pressure levels are not within the
speci ed range, the
sure
message appears.
Bear in mind the following related topic:
Notes on tyre pressure (
R
message is shown in the driver's
and con rm the restart with a.
message
Please correct tyre pres-
page 345)
/
Wheel change
Wheel c
hange
N N o o t t es on selecting,
es on selecting, tting
tting and r
and replacing tyr
& W W ARNING
ARNING Risk of accident due to incor-
rect wheel and tyre dimensions
If wheels and tyres of the wrong size are tted,
the service brakes or components in the brake
system and in the wheel suspension may be
damaged.
Always replace wheels and tyres with
#
those that ful l the speci cations of the
original part.
For wheels, pay attention to the following:
Designation
R
Type
R
For tyres, pay attention to the following:
Designation
R
Manufacturer
R
Type
R
eplacing tyres es
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