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256 Display messages and warning and indicator lamps
Display messages
Warning Tire Malfunction
Tire Press. Monitor Cur-
rently Unavail.
Wheel Sensor(s) Missing
Tire Pressure Monitor
Inoperative No Wheel
Sensors
Possible causes/consequences and
& WARNING Risk of an accident due to insufficient tire pres‐
sure
The tires can burst.
R
The tires can wear excessively and/or unevenly.
R
The driving characteristics as well as the steering and brak‐
R
ing may be greatly impaired.
You could then lose control of the vehicle.
Observe the recommended tire pressures.
#
Adjust the tire pressure if necessary.
#
Stop the vehicle without steering or braking suddenly. Pay atten‐
#
tion to the traffic conditions.
Secure the vehicle against rolling away.
#
Check the tires. If necessary, replace the wheel (
#
Check the tire pressure. Correct the tire pressure as necessary .
#
* The tire pressure in one or more tires has dropped suddenly.
& WARNING Risk of an accident from driving with a flat tire
The tires can overheat and cause a fire.
R
The driving characteristics as well as the steering and brak‐
R
ing may be greatly impaired.
You could then lose control of the vehicle.
Do not drive on with a flat tire.
#
Observe the notes on flat tires.
#
Stop the vehicle without steering or braking suddenly. Pay atten‐
#
tion to the traffic conditions.
Secure the vehicle against rolling away.
#
Check the tires. If necessary, replace the wheel (
#
* Due to a source of radio interference, no signals from the tire pres‐
sure sensors are being received. The tire pressure monitoring sys‐
tem is temporarily malfunctioning.
The tire pressure monitoring system restarts automatically as soon
as the cause has been rectified.
* There is no signal from the tire pressure sensor of at least one tire.
The display is not showing any pressure value for the tire in ques‐
tion.
Have the faulty tire pressure sensor replaced at a qualified spe‐
#
cialist workshop.
* The wheels installed do not have suitable tire pressure sensors. The
tire pressure monitoring system is deactivated.
Equip wheels with suitable tire pressure sensors.
#
The tire pressure monitoring system switches on after a few
minutes of driving.
M M
Solutions
page 218).
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page 218).
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