Mercedes-Benz S-Class 2008 Owners Manual - Manual (Page 567)

566
Operation
Tires and wheels
Reactivating the Run Flat Indicator
The tire inflation pressure monitor must be
reactivated in the following situations:
ț If you have changed the tire inflation
pressure
ț If you have replaced the wheels or tires
ț If you have installed new wheels or
tires
̈ Using the tire placard on the driver’s
door B-pillar (
୴ page 553) or, if avail-
able, the inside of the fuel filler flap
(
୴ page 538), make sure the tire infla-
tion pressure of all four tires is correct.
̈ Switch on the ignition ( ୴ page 344).
̈ Press ( or & to select the menu
“Service”.
̈ Press $ or % to select “Tire
pressure”.
̈ Press #.
The message
“Run Flat Indicator
active
Restart possible with OK”
appears in the multifunction display.
̈ Press #.
The message
“Tire pressure
now OK?”
appears in the multifunction display.
If you wish to confirm activation:
̈ Press $ or % to select “Yes”.
̈ Press #.
The message
“Run Flat Indicator
restarted”
appears in the multifunction display.
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 L.
or
When the message
“Tire pressure
now OK?”
appears in the multifunction display:
̈ Press $ or % to select “Cancel”.
̈ Press #.
Warning!
G
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.
i The menu overview can be found on
( ୴ page 266).