Mercedes-Benz 2011 GL-Class Operator's Manual page 251

Display messages
Tire Pressure
Monitor
Inoperative
Tire Pressure
Monitor
Inoperative No
Wheel Sensors
Check
Tire(s)
Caution:
Tire Defect
Tire pressure(s)
Please Correct
Tire Pressure
Monitor
Wheel Sensor
Missing
Possible causes/consequences and M Solutions
The TPMS is faulty.
X
Visit a qualified specialist workshop.
The wheels mounted do not have a suitable tire pressure sensor.
The tire pressure monitor is deactivated.
X
Mount wheels with suitable tire pressure sensors.
The TPMS is activated automatically after driving for a few
minutes.
G
Risk of accident
The tire pressure in one or more tires has dropped significantly.
The wheel position is displayed in the multifunction display.
X
Stop the vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
X
Correct the tire pressure (
X
If necessary, change the wheel (
G
Risk of accident
The tire pressure in one or more tires has dropped suddenly. The
wheel position is displayed in the multifunction display.
X
Stop the vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
X
If necessary, change the wheel (
The tire pressure is insufficient in at least one of the tires or the
tire pressure difference between the wheels is too great. The
wheel position is displayed in the multifunction display.
X
Check the tire pressures at the next opportunity. If necessary,
correct the tire pressure (
X
Restart the tire pressure monitor (
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.
Display messages
Y page 341).
Y page 350).
Y page 350).
Y page 341).
Y page 343).
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