To reset the oil monitoring system to 100% after each oil change
[approximately 5,000 miles (8,000 km) or 180 days] perform the
following:
1. Press and release the SETUP
control to display “PRESS RESET
AT OIL CHANGE”.
2. Press and release the RESET
control to display “HOLD RESET
TO CONFIRM”.
3. Press and hold the RESET
control for 2 seconds and release.
Oil life is set to 100% and “OIL LIFE
SET TO 100%” is displayed.
After you have done steps 1 through 3,
you can reset the oil
monitoring system to your personalized oil life %:
4. Press RESET and SETUP
controls at the same time for 2
seconds, to activate a service mode
which will display “OIL LIFE XX%
RESET TO ALTER”.
5. Press RESET to decrement oil life by 10% down to 30% and back to
100%.
6. With your personalized OIL LIFE XX% displayed, press SETUP to
continue the system check.
DATA ERR.
These messages indicate improper operation of the vehicle
network communication between electronic modules.
•
Fuel computer
•
Oil life
•
Charging system
•
Door sensor
•
Washer fluid
•
Brake fluid
2005 Mountaineer
(mnt)
Owners Guide (post-2002-fmt)
USA
(fus)
Driver Controls
87