Mercedes-Benz ML350 Operator's Manual page 351

Operation
Tires and wheels
Reactivating the Run Flat Indicator
The tire inflation pressure monitor must be
reactivated in the following situations:
If you have changed the tire inflation
pressure
If you have replaced the wheels or tires
If you have installed new wheels or
tires
Using the tire placard on the driver's
door B-pillar or, if available, the inside
of the fuel filler flap, make sure the tire
inflation pressure of all four tires is cor-
rect.
Warning!
The Run Flat Indicator can only warn you in
a reliable manner if you have set the correct
tire inflation pressures for each tire.
If an incorrect tire inflation pressure was
set, the system will monitor the pressure ac-
cording to the incorrect value.
350
Switch on the ignition ( page 34).
Make sure the standard display menu
appears in the multifunction display
( page 150).
Press button k or j repeatedly
until the following message appears in
the multifunction display:
Press button æ.
The following message will appear in
G
the multifunction display:
Tire pressure OK now?
If you wish to confirm activation:
Press button æ.
The following message will appear in
the multifunction display:
Run Flat Indicator
reactivated
After a certain "learning phase", the Run
Flat Indicator checks the set pressure val-
ues for all four tires.
If you wish to cancel activation:
Press button ç.
or
Wait until the message
Tire pressure OK now?
disappears.