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Checking the tire pressure with the tire pres‐
sure monitoring system
Requirements:
The ignition is switched on.
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On-board computer:
Service
Tires
4
5
One of the following displays appears:
Current tire pressure and tire temperature of
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the individual wheels:
Tire pressure will be displayed after driving a
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few minutes
Tire Pressure Monitor
Active: the teach-in
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process of the system is not yet complete.
The tire pressures are already being moni‐
tored.
The teach-in process takes longer if you have
engaged the differential locks. Check the tire
pressure again at a later date.
Compare the tire pressure with the recom‐
#
mended tire pressure for the current operat‐
ing condition (
page 360). Observe the
/
notes on tire temperature (
page 358).
/
%
The values displayed in the multifunction dis‐
play may deviate from those of the tire pres‐
sure gauge as they refer to sea level. At high
elevations, the tire pressure values indicated
by a pressure gauge are higher than those
shown by the on-board computer. In this
case, do not reduce the tire pressure.
Restarting the tire pressure monitoring sys‐
tem
Requirements:
The recommended tire pressure is correctly
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set for the respective operating status on all
of the wheels (
page 358).
/
Wheels and tires 363
Restart the tire pressure monitoring system in
the following situations:
The tire pressure has changed.
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The wheels or tires have been changed or
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newly installed.
On-board computer:
Service
Tires
4
5
Swipe downwards on Touch Control on the
#
left-hand side of the steering wheel.
The
Use Current Pressures as New Refer-
ence Values?
message is shown in the multi‐
function display.
To restart, press Touch Control on the left-
#
hand side of the steering wheel.
The
Tire Press. Monitor Restarted
shown in the multifunction display.
Current warning messages are deleted and
the yellow h warning lamp goes out.
After you have been driving for a few
minutes, the system checks whether the cur‐
rent tire pressures are within the specified
range. The current tire pressures are then
accepted as reference values and monitored.
message is
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