Mercedes-Benz C-Class Convertible 2021 Operator's Manual page 362

360 Wheels and tires
There is a malfunction caused by another
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radio signal source
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
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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.
Compare the tire pressure with the recom‐
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mended tire pressure for the current operat‐
ing condition ( page 357). Observe the
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notes on tire temperature ( page 355).
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% The values displayed in the on-board com‐
puter may deviate from those of the tire
pressure gauge as they refer to sea level. At
high elevations, the tire pressure value indi‐
cated 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 355).
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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
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Swipe downwards on Touch Control on the
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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-
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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