Important Safety Notes - Mercedes-Benz B-Class Operator's Manual

Tire pressure
320
pressure loss warning system can only give
reliable warnings if you have set the correct
tire pressure. If an incorrect tire pressure
is set, these incorrect values will be
monitored.
Also observe the notes in the section on tire
X
pressures ( page 315).
Y
Make sure that the SmartKey is in position
X
2 in the ignition lock (
Press = or ; on the steering wheel
X
to select the Service
Press the 9 or : button to select
X
Tire Pressure.
Press the a button.
X
The Run Flat Indicator Active
Press 'OK' to Restart
appears in the multifunction display.
If you wish to confirm the restart:
Press the a button.
X
The Tire Pressure Now OK?
appears in the multifunction display.
Press the 9 or : button to select
X
Yes.
Press the a button.
X
The Run Flat Indicator Restarted
message appears in the multifunction
display.
After a teach-in period, the tire pressure
loss warning system will monitor the set
tire pressures of all four tires.
If you wish to cancel the restart:
Press the % button.
X
or
When the Tire Pressure Now OK?
X
message appears, press the 9
or : button to select Cancel.
Press the a button.
X
The tire pressure values stored at the last
restart will continue to be monitored.
General notes
If a tire pressure monitor is installed, the
vehicle's wheels have sensors that monitor
the tire pressures in all four tires. The tire
pressure monitor warns you if the pressure
drops in one or more of the tires. The tire
pressure monitor only functions if the correct
page 137).
Y
sensors are installed on all wheels.
Information on tire pressures is displayed in
menu.
the multifunction display. After a few minutes
of driving, the current tire pressure of each
tire is shown in the
multifunction display.
message
message
Example: current tire pressure display
For information on the message display, refer
to the "Checking the tire pressure
electronically" section (

Important safety notes

Tire pressure monitor
Service
Y
G
WARNING
Each tire, including the spare (if provided),
should be checked at least once every two
weeks when cold and inflated to the pressure
recommended by the vehicle manufacturer
on the Tire and Loading Information placard
on the driver's door B-pillar or the tire
pressure label on the inside of the fuel filler
flap. If your vehicle has tires of a different size
than the size indicated on the Tire and Loading
Information placard or, if available, the tire
pressure label, you should determine the
proper tire pressure for those tires.
As an added safety feature, your vehicle has
been equipped with a tire pressure monitoring
system (TPMS) that illuminates a low tire
pressure telltale when one or more of your
menu of the
page 322).