Mercedes-Benz A 220 4MATIC 2021, Руководство оператора

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R
There is a malfunction caused by another
radio signal source
Checking the tire pressure with the tire pres‐
sure monitoring system
Requirements:
R
The ignition is switched on.
On-board computer:
4
Service
5
Tires
One of the following displays appears:
R
Current tire pressure and tire temperature of
the individual wheels:
R
Tire pressure will be displayed after driving a
few minutes
R
Tire Pressure Monitor Active : the teach-in
process of the system is not yet complete.
The tire pressures are already being moni‐
tored.
#
Compare the tire pressure with the recom‐
mended tire pressure for the current operat‐
ing condition (
/
page 290). Observe the
notes on tire temperature (
/
page 288).
% 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:
R
The recommended tire pressure is correctly
set for the respective operating status on all
of the wheels (
/
page 288).
Restart the tire pressure monitoring system in
the following situations:
R
The tire pressure has changed.
R
The wheels or tires have been changed or
newly installed.
On-board computer:
4
Service
5
Tires
#
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 message is
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.
Wheels and tires 293