R
Tyre pressures will be displayed after a few
minutes of driving: cur
rent values are not yet
known to the system. The pressure/tempera-
ture values of each tyre are displayed as soon
as they are known to the system.
R
Tyre pressure monitor active: the teach-in
process of the system is not yet complete. The
tyre pressures are already being monitored.
#
Compare the current tyre pressure with the
r
ecommended tyre pressure for the current
operating condition (/ page 470). Addition-
ally, observe the notes on cold tyres
(/ page 469).
%
The values displayed in the driver's display
ma
y 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:
R
N
otes on tyre pressure (/ page 469)
Restarting the tyre pressure monitoring system
R
equirements:
R
The recommended tyre pressure is correctly
set for the respective operating status on each
of the four wheels (/ page 469).
Restart the tyre pressure monitoring system in the
following situations:
R
The tyre pressure has changed.
R
The wheels or tyres have been changed or
newly tted.
Driver's display:
4
©
5
Service
#
Select Tyre pressure and conr
m with a.
#
Swipe downwards on Touch Control on the
s
teering wheel.
The Use current tyre pressures as new refer-
ence values? message is shown in the driver's
display.
#
Select Yes and conr
m the restart with a.
The Tyre pressure monitor restarted message
is shown in the driver's display.
Current warning messages are deleted and
t
he 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 Please correct tyre pres-
sure message appears.
Bear in mind the following related topic:
R
N
otes on tyre pressure (/ page 469)
Wheel change
Notes on selecting, tting and r
eplacing tyres
&
WARNING Risk of accident due t
o 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.
472
Wheels and tyres
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