Operation Manual

Display messages
Possible causes/consequences and M Solutions
Check
Tires
The tire pressure in one or more tires has dropped significantly. The
wheel position is shown in the multifunction display.
A warning tone also sounds.
G
WARNING
Tire pressures that are too low pose the following hazards:
R
they may burst, especially as the load and vehicle speed increase.
R
they may wear excessively and/or unevenly, which may greatly
impair tire traction.
R
the driving characteristics, as well as steering and braking, may be
greatly impaired.
There is a risk of an accident.
X
Stop the vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
X
Secure the vehicle against rolling away (Y page 146).
X
Check the tires and, if necessary, follow the instructions for a flat
tire (
Y page 287).
X
Check the tire pressure (Y page 308).
X
If necessary, correct the tire pressure.
Warning
Tire Malfunction
The tire pressure in one or more tires has dropped suddenly. The wheel
position is shown in the multifunction display.
G
WARNING
Driving with a flat tire poses a risk of the following hazards:
R
a flat tire affects the ability to steer or brake the vehicle.
R
you could lose control of the vehicle.
R
continued driving with a flat tire will cause excessive heat build-up
and possibly a fire.
There is a risk of an accident.
X
Stop the vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
X
Secure the vehicle against rolling away (Y page 146).
X
Check the tires and, if necessary, follow the instructions for a flat
tire (
Y page 287).
Tire Press. Monitor
Currently Unavaila‐
ble
Because there is interference from a strong source of radio waves, no
signals from the tire pressure sensors are detected. The tire pressure
monitor is temporarily malfunctioning.
X
Drive on.
The tire pressure monitor restarts automatically as soon as the
problem has been resolved.
TirePress. Sen‐
sor(s) Missing
There is no signal from the tire pressure sensor of one or several
wheels. The pressure of the affected tire does not appear in the mul-
tifunction display.
X
Have the faulty tire pressure sensor replaced at a qualified special-
ist workshop.
Display messages
231
On-board computer and displays
Z