Mercedes-Benz SL 550 BlueEFFICIENCY, Operator'S Manual

Page: 251 / 572

Display messages Possible causes/consequences and
M
Solutions
Correct
Tire Pressure
The tire pressure is too low in at least one of the tires, or the tire
pressure difference between the wheels is too great.
X
Check the tire pressures at the next opportunity (
Y
page 534).
X
If necessary, correct the tire pressure.
X
Restart the tire pressure monitor (
Y
page 536).
TirePress.
Sensor(s) Missing
There is no signal from the tire pressure sensor of one or several
wheels. The pressure of the affected tire is not displayed in the
multifunction display.
X
Have the faulty tire pressure sensor replaced at a qualified
specialist workshop.
Tire Press. Monitor
Currently
Unavailable
Due to a source of radio interference, no signals can be received
from the wheel sensors. The tire pressure monitor is temporarily
malfunctioning.
X
Drive on.
The tire pressure monitor restarts automatically as soon as the
problem has been solved.
h
Tire Press.
Warning Tire
Malfunction
The tire pressure in one or more tires has dropped suddenly.
A warning tone also sounds.
G
WARNING
If you drive with a flat tire, there is 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 154).
X
If there is a flat tire, inspect the tires (
Y
page 509).
Display messages
249
On-board computer and displays
Z