Mercedes-Benz S-Class 2020 Operator's Manual page 455

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 449). Observe the
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notes on tire temperature ( page 448).
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% 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
altitudes, 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.
Make sure to observe the following further rela‐
ted subject:
Notes on tire pressure ( page 448)
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Restarting the tire pressure monitoring sys‐
tem
Requirements:
The recommended tire pressure is correctly
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set for the respective operating condition on
each of the four wheels ( page 448).
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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
4 5
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.
Press a to confirm the restart.
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The Run Flat Indicator Restarted
shown in the multifunction display.
Current warning messages are deleted and
the h yellow warning lamp goes out.
After you have driven for a few minutes, the
system checks whether the current tire pres‐
sures are within the specified range. The cur‐
rent tire pressures are then accepted as ref‐
erence values and monitored.
Make sure to observe the following further rela‐
ted subject:
Notes on tire pressure (
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message is
Wheels and tires 453
page 448)
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