Mercedes-Benz 2012 B Class - Manual (Page 221)

Tires
Display messages Possible causes/consequences and M Solutions
Check
Tire Pressure Soon The tire pressure loss warning system has detected a significant
loss in pressure.
A warning tone also sounds.
G
WARNING
With tire pressures which are too low, there is a risk of 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 149).
X If there is a flat tire, inspect the tires ( Y page 281).
X Check the tire pressures and, if necessary, correct the tire
pressure.
X Restart the tire pressure loss warning system when the tire
pressure is correct (
Y page 305).
Check Tire Pressure
Then Restart Run
Flat Indicator
The tire pressure loss warning system generated a display
message and has not been restarted since.
X Set the correct tire pressure in all four tires.
X Restart the tire pressure loss warning system ( Y page 305).
Run Flat Indicator
Inoperative The tire pressure loss warning system is faulty.
X Visit a qualified specialist workshop.
Display messages
219
On-board computer and displays
Z