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Service DEF System See Dealer message is displayed
on the next subsequent restart. Your engine will not
start unless you vehicle is serviced by your authorized
dealer. The message will be accompanied by a single
chime. Your Malfunction Indicator Light will be con-
tinuously illuminated. If the message appears and you
can not start the engine, we recommend you have your
vehicle towed to your nearest authorized dealer im-
mediately.
Oil Life Reset
Your vehicle is equipped with an engine oil change
indicator system. The “Oil Change Required” message
will flash in the EVIC display for approximately 10
seconds after a single chime has sounded, to indicate the
next scheduled oil change interval. The engine oil change
indicator system is duty cycle based, which means the
engine oil change interval may fluctuate, dependent
upon your personal driving style.NOTE:Use the steering wheel EVIC controls for the
following procedure(s)
Vehicles Equipped With Passive Entry
1. Without pressing the brake pedal, press the ENGINE
START/STOP button and cycle the ignition to the
ON/RUN position (do not start the engine.)
2. Press and release theDOWNarrow button to scroll
downward through the main menu to “Vehicle Info”.
3. Press and release theRIGHTarrow button to access
the ”Oil Life” screen.
4. Press and hold theRIGHTarrow button for one
second to access the ”Oil Life Reset” screen.
5. Press and release theDOWNarrow button to select
“Yes”, then press and release the Right arrow button to
select reset of the Oil Life.
3
UNDERSTANDING YOUR INSTRUMENT PANEL 55
Page 192 of 360

WARNING!
A hot exhaust system can start a fire if you park over
materials that can burn. Such materials might be
grass or leaves coming into contact with your exhaust
system. Do not park or operate your vehicle in areas
where your exhaust system can contact anything that
can burn.
Your vehicle has the ability to alert you to additional
maintenance required on your vehicle or engine. Refer to
the following messages that may be displayed on your
Electronic Vehicle Information Center (EVIC):
•Perform Service—
Your vehicle will require emissions
maintenance at a set interval. To help remind you when
this maintenance is due, the Electronic Vehicle Informa-
tion Center (EVIC) will display “Perform Service”. When
the “Perform Service” message is displayed on the EVICit is necessary to have the emissions maintenance per-
formed. Emissions maintenance may include replacing
the Closed Crankcase Ventilation (CCV) filter element.
The procedure for clearing and resetting thePerform
Serviceindicator message is located in the appropriate
Service Information.
•Exhaust System — Regeneration Required Now—
Exhaust Filter XX% Full Safely Drive at Highway
Speeds to Remedywill be displayed on the Electronic
Vehicle Information Center (EVIC) if the exhaust par-
ticulate filter reaches 80% of its maximum storage ca-
pacity. Under conditions of exclusive short duration and
low speed driving cycles, your Cummins® diesel engine
and exhaust after-treatment system may never reach the
conditions required to remove the trapped PM. If this
occurs, the “Exhaust Filter XX% Full Safely Drive at
Highway Speeds to Remedy” message will be displayed
in the EVIC. If this message is displayed, you will hear
one chime to assist in alerting you of this condition
190 UNDERSTANDING YOUR INSTRUMENT PANEL
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NOTE:
•Under no circumstances should oil change intervals
exceed 15,000 miles (24,000 km) or six months or 500
Hours, whichever comes first.
•Replace the engine oil and oil filter every 12,500 miles
(20 000 km) when running B20 fuel (Chassis Cab
Only).
If Chassis Cab models are operated with greater than 5%
levels of Biodiesel, the oil change interval must not
exceed 12,500 miles (20 000 km) under any circumstances.
See the Fuel Requirements section for more information
regarding operation of Chassis Cab models configured
for use with Biodiesel blend (B6-B20) fuel meeting ASTM
specification D-7467.Perform Service Indicator — Cummins® Diesel
Your vehicle will require emissions maintenance at a set
interval. To help remind you when this maintenance is
due, the Electronic Vehicle Information Center (EVIC) will
display “Perform Service”. When the “Perform Service”
message is displayed on the EVIC it is necessary to have
the emissions maintenance performed. Emissions mainte-
nance may include replacing the Closed Crankcase Ven-
tilation (CCV) filter element. The procedure for clearing
and resetting the “Perform Service” indicator message is
located in the appropriate Service Information.
336 MAINTENANCE SCHEDULE