Warning Message - Mercedes-Benz R 350 Operator's Manual

Tire pressure
322
computer. In this case, do not reduce the tire
pressures.
The operation of the tire pressure monitor can
be affected by interference from radio
transmitting equipment (e.g. radio
headphones, two-way radios) that may be
being operated in or near the vehicle.
Checking tire pressure electronically
Make sure that the SmartKey is in
X
position 2 ( page 149) in the ignition lock.
Y
Press and hold the V or U button on
X
the multifunction steering wheel until the
standard display appears in the
multifunction display (
Press and hold the & or * button
X
until the current tire pressure of each tire
is shown in the multifunction display.
If the vehicle has been parked for over
20 minutes, the Tire pressure
displayed after driving for a few
minutes message appears.
After a teach-in period, the tire pressure
monitor automatically recognizes new wheels
or new sensors. As long as a clear allocation
of the tire pressure values to the individual
wheels is not possible, the
Monitor Activemessage is shown instead
of the tire pressure display. The tire pressures
are already being monitored.
Tire pressure monitor warning
messages
If the tire pressure monitor detects a
significant pressure loss on one or more tires,
a warning message is shown in the
multifunction display. A warning tone also
sounds and the tire pressure warning lamp
lights up in the instrument cluster.
Each tire that is affected by a significant loss
of pressure is highlighted in the pressure
display.
If the Tire Pressure(s) Please
X
Correct message appears in the
multifunction display, check the tire
i
Restarting the tire pressure monitor
When you restart the tire pressure monitor,
all existing warning messages are deleted and
the warning lamps go out. The monitor uses
the currently set tire pressures as the
page 203).
Y
reference values for monitoring. The tire
pressure monitor must be restarted when you
set the tire pressure to a new value (as a result
of changed drive or load characteristics, for
example). The tire pressure monitor then
monitors the new tire pressure values.
X
Tire Pressure
X
X
X
X
pressure on all four wheels and correct it if
necessary.
If the wheel positions on the vehicle are
interchanged, the tire pressures may be
displayed for the wrong positions for a
short time. This is rectified after a few
minutes of driving, and the tire pressures
are displayed for the correct positions.
Set the tire pressure to the value
recommended for the corresponding
driving situation on the Tire and Loading
Information placard on the driver's side
B-pillar ( page 316).
Y
Additional tire pressure values for different
loads can also be found on the tire pressure
table on the inside of the fuel filler flap
( page 316).
Y
Make sure that the tire pressure is correct
on all four wheels.
Make sure that the SmartKey is in position
2 in the ignition lock.
Press and hold the V or U button on
the multifunction steering wheel until the
standard display appears in the
multifunction display ( page 203).
Y
Press and hold the & or * button
until the tire pressure of each wheel or the
Tire pressure displayed after