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message or a warning message for two seconds. Pressing the
SELECT/RESET button cycles the message center through each of the
systems being monitored.
The sequence of the system check report and how it appears in the
message center is as follows:
1. OIL LIFE
2. ENGINE HOURS
3. ENGINE IDLE HOURS (Diesel engine only)
4. CHARGING SYSTEM
5. AIR FILTER (Diesel engine only)
6. DOOR AJAR
7. BRAKE SYSTEM
8. TBC GAIN = XX.X
NO TRAILER (if equipped and no trailer connected)
9. TBC GAIN = XX.X
OUTPUT = ////// (if equipped and trailer connected)
10. XX MILES TO E FUEL LEVEL XXX
Oil Life XXX% HOLD RESET = NEW
An oil change is required whenever indicated by the message center and
according to the recommended maintenance schedule. USE ONLY
RECOMMENDED ENGINE OILS.
To reset the oil monitoring system to 100% after each oil change
(approximately 7,500 miles [12,000 km] or six months) perform the
following:
1. Press and release the SETUP
control to display “OIL LIFE XXX%
HOLD RESET = NEW”.
2. Press and hold the RESET
control for two seconds and release.
Oil life is set to 100% and “OIL LIFE
SET TO 100%” is displayed.
Note: To change oil life 100% miles value from 7,500 miles (12,000 km)
or six months to another value, proceed to Step 3.
2009 F-250/350/450/550 (f23)
Owners Guide, 2nd Printing
USA (fus)
Driver Controls
131