System Check; System Warnings - Ford Lincoln Navigator Owner's Manual

Driver Controls
9. Press the RESET control to start
the compass calibration function.
10. Slowly drive the vehicle in a
circle (less than 3 mph [5 km/h])
until the CIRCLE SLOWLY TO
CALIBRATE display changes to CALIBRATION COMPLETE. It will take
up to five circles to complete calibration.
11. The compass is now calibrated.
Note: If the RESET control is pressed or three minutes has expired, the
display will go back to the INFO menu and will show CAL instead of the
compass heading until the compass is calibrated.

System check

Selecting this function from the
SETUP menu causes the message
center to cycle through each of the
systems being monitored. For each
of the monitored systems, the
message center will indicate either
an OK message or a warning message for two seconds.
Pressing the RESET control 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. CHARGING SYSTEM
3. WASHER FLUID LEVEL
4. DOOR STATUS
5. LIFTGATE/GLASS
6. BRAKE FLUID LEVEL
7. AIR SUSPENSION SYSTEM
8. FUEL LEVEL

System warnings

System warnings alert you to possible problems or malfunctions in your
vehicle's operating systems.
119
2009 Navigator (nav)
Owners Guide, 1st Printing
USA (fus)