Honda 2009 Pilot Owner's Manual page 471

You will also see the system
message every time you turn the
ignition switch to the ON (II)
position until your vehicle have the
indicated maintenance performed by
your dealer.
The maintenance item code(s)
indicate the main and sub items
required at the time of the oil change
(see page 469 ).
When the remaining engine oil life is
less than 5 percent, you will see the
above display. The display then
changes to ''SERVICE DUE NOW.''
Have the indicated maintenance
done as soon as possible.
Maintenance Minder
The system message indicator on
the instrument panel will also come
on, and a beeper will sound.
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