Jeep 2013 Wrangler Owner's Manual page 332

Diesel Models with Diesel Particulate Filter
(DPF)
The oil change indicator system will remind you
that it is time to take your vehicle in for sched-
uled maintenance.
A "CHANgE OIL" message will flash in the
instrument cluster odometer and a single chime
will sound, indicating that an oil change is
necessary.
Based on engine operation conditions, the oil
change indicator message will illuminate, this
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means that service is required for your vehicle.
Have your vehicle serviced as soon as possible,
within the next 500 miles (805 km).
Your dealer will reset the oil change indicator
message after completing the scheduled oil
change. If this scheduled oil change is per-
formed by someone other than your dealer the
message can be reset by referring to the steps
described under "Instrument
Description/Odometer/Trip Odometer" in "Un-
derstanding Your Instrument Panel" for further
information.
Required Maintenance Intervals
Refer to the Maintenance Schedules on the
following pages for the required maintenance
intervals.
NOTE:
Under no circumstances should oil change
intervals exceed 15,000 miles (25 000 km) or
12 months, whichever comes first.
Cluster