2015 Ram 1500 Diesel Supplement

This system conveniently allows the driver to select a
variety of useful information by pressing the switches
mounted on the steering wheel.
Refer to “Electronic Vehicle Information Center – If
Equipped” in the Owner’s Manual for further informa-
tion.
Instrument Cluster Messages
When the appropriate conditions exist, the Instrument
Cluster Displays the following messages:
•System Setup Unavailable – Vehicle Not in Park
• System Setup Unavailable – Vehicle in Motion
• Service Air Filter
• Perform Service
• Exhaust Filter XX% Full Safely Drive at Highway
Speeds To Remedy — If Equipped •
Exhaust Filter Full – Power Reduced See Dealer — If
Equipped
• Exhaust Service Required – See Dealer Now — If
Equipped
• Exhaust System – Filter XX% Full Service Required See
Dealer — If Equipped
• Exhaust System – Regeneration In Process Exhaust
Filter XX% Full — If Equipped
• Exhaust System – Regeneration Completed — If
Equipped
• DEF Low Refill Soon
• Speed Limited to 5 MPH in XXX mi Refill DEF
• 5 MPH Max Speed on Restart, Long Idle or Refuel
Refill DEF
• 5 MPH Max Speed Refill DEF
3
UNDERSTANDING YOUR INSTRUMENT PANEL 175

•Service DEF System See Dealer
• 5 MPH Max Speed in XXX mi Service DEF System See
Dealer
• 5 MPH Max Speed on Restart, Long Idle or Refuel
Service DEF See Dealer
• 5 MPH Max Speed Service DEF System See Dealer
• Coolant Low
• Engine Power Reduced During Warmup
• Engine Power Reduced up to 30-sec During Warmup
• Engine Power Reduced up to 2-min During Warmup
• Active Airbox Service Required See DealerVehicle Information (Customer Information
Features)
Vehicle Information Submenus
•Battery Voltage
Displays the actual battery voltage.
• Fuel Filter Life
Displays the life of the fuel filter.
• Oil Pressure
Displays the actual oil pressure.
• Oil Temperature
Displays the actual oil temperature.
176 UNDERSTANDING YOUR INSTRUMENT PANEL

•Trans Temperature
Displays the actual transmission sump temperature.
• Coolant Temp
Displays the actual coolant temperature.
• Tire Pressure Monitor System
Displays the actual tire pressure.
• Engine Hours
Displays the actual engine hours.
Gauge Summary (Coolant Temp, Trans Temp, Oil Temp,
Oil Pressure) •UP Arrow Button
Push and release the UParrow button to scroll
upward through the main menu and sub-
menus (Fuel Economy, Trip A, Trip B, Audio,
Stored Messages, Screen Set Up).
EVIC Controls
3
UNDERSTANDING YOUR INSTRUMENT PANEL 177

•DOWN Arrow Button
Push and release the DOWNarrow button to
scroll downward through the main menu and
submenus (Fuel Economy, Trip A, Trip B, Au-
dio, Stored Messages, Screen Set Up).
• RIGHT Arrow Button
Push and release the RIGHTarrow button to
access/select the information screens or sub-
menu screens of a main menu item. Push and
hold the RIGHTarrow button for two seconds
to reset displayed/selected features that can be reset.
• LEFT Arrow Button
Push the LEFTarrow button to return to the
main menu from an info screen or submenu
item.Diesel Indicator Lights
Water In Fuel Indicator Light
The “Water In Fuel Indicator Light” will illu-
minate when there is water detected in the fuel
filters. If this light remains on, DO NOT start
the vehicle before you drain the water from the
fuel filters to prevent engine damage. Refer to “Mainte-
nance Procedures/Draining Fuel/Water Separator Fil-
ters” in “Maintaining Your Vehicle” for further informa-
tion.
Wait To Start Light
The “Wait To Start Light” will illuminate when the
ignition is turned to the RUN position and the
intake manifold temperature is below 66°F (19°C). Wait
until the “Wait To Start Light” turns OFF, then start the
vehicle. Refer to “Starting Procedures” in “Starting and
Operating” for further information.
178 UNDERSTANDING YOUR INSTRUMENT PANEL

NOTE:The “Wait To Start Light” may not illuminate if
the intake manifold temperature is warm enough.
Low Coolant Level Indicator
This telltale will turn on to indicate the vehicle
coolant level is low.
Cold Ambient Derate Mode Messages
The vehicle will display messages when a derate (engine
power reduction) is activated to protect the turbocharger
during engine start up in cold ambient temperatures.
•Engine Power Reduced During Warmup — This
message will display during start up when the ambi-
ent temperature is between 10° F (-12° C) and -10° F
(-23° C). •
Engine Power Reduced Up To 30 Sec (Seconds) During
Warmup
—This message will display during start up
when the ambient temperature is between -10° F (-23° C)
and -25 F (-32° C).
• Engine Power Reduced Up To 2 Min (Minutes)
During Warmup
— This message will display during
start up when the ambient temperature is -25° F (-32° C)
and below.
• Coolant Low — This telltale will turn on to indicate
the vehicle coolant level is low. See “Adding Coolant”
under the section “Maintaining Your Vehicle” for more
information.
Diesel Particulate Filter (DPF) Messages
The Cummins® diesel engine meets all diesel emissions
standards, resulting in one of the lowest emitting diesel
engines ever produced. To achieve these emissions stan-
dards, your vehicle is equipped with a state-of-the-art
3
UNDERSTANDING YOUR INSTRUMENT PANEL 179

engine and exhaust system. These systems are seamlessly
integrated into your vehicle and managed by the Pow-
ertrain Control Module (PCM). The PCM manages en-
gine combustion to allow the exhaust system’s catalyst to
trap and burn Particulate Matter (PM) pollutants, with no
input or interaction on your part.
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
EVIC or DID:
•
Perform Service — Your vehicle will require emissions
maintenance at a set interval. To help remind you
when this maintenance is due, the Cluster will display
“Perform Service”. When the “Perform Service” mes-
sage is displayed on the EVIC/DID it is necessary to
have the emissions maintenance performed. Emissions
maintenance may include replacing the Closed Crank-
case Ventilation (CCV) filter element. The procedure
for clearing and resetting the Perform Serviceindica-
tor message is located in the appropriate Service
Information.
• Exhaust System — Regeneration Required Now —
Exhaust Filter XX% Full Safely Drive at Highway
Speeds to Remedy will be displayed in the Cluster if
180 UNDERSTANDING YOUR INSTRUMENT PANEL

the exhaust particulate filter reaches 80% of its maxi-
mum storage capacity. 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/DID.
If this message is displayed, you will hear one chime to
assist in alerting you of this condition
• By simply driving your vehicle at highway speeds for
as little as 45 minutes, you can remedy the condition in
the particulate filter system and allow your Cum-
mins® diesel engine and exhaust after-treatment sys-
tem to remove the trapped PM and restore the system
to normal operating condition. •
Exhaust System — Regeneration In Process Exhaust
Filter XX% Full — Indicates that the Diesel Particulate
Filter (DPF) is self-cleaning. Maintain your current
driving condition until regeneration is completed.
• Exhaust System — Regeneration Completed — This
message indicates that the Diesel Particulate Filter
(DPF) self-cleaning is completed. If this message is
displayed, you will hear one chime to assist in alerting
you of this condition.
• Exhaust Service Required — See Dealer Now — This
messages indicates regeneration has been disabled due
to a system malfunction. At this point the engine
Powertrain Control Module (PCM) will register a fault
code, the instrument panel will display a MIL light.
3
UNDERSTANDING YOUR INSTRUMENT PANEL 181

CAUTION!
See your authorized dealer, as damage to the exhaust
system could occur soon with continued operation.
• Exhaust Filter Full — Power Reduced See Dealer —
This message indicates the PCM has derated the
engine to limit the likelihood of permanent damage to
the after-treatment system. If this condition is not
corrected and a dealer service is not performed, exten-
sive exhaust after-treatment damage can occur. To
correct this condition it will be necessary to have your
vehicle serviced by your local authorized dealer.
CAUTION!
See your authorized dealer, as damage to the exhaust
system could occur soon with continued operation.
Diesel Exhaust Fluid (DEF) Warning Messages
Your vehicle will begin displaying warning messages
when the DEF level reaches a driving range of approxi-
mately 200 miles (322 km). If the following warning
message sequence is ignored, your vehicle may be lim-
ited to a maximum speed of 5 MPH (8 km/H) unless DEF
is added.
• DEF Low Refill Soon — This message will display
when the low level is reached, during vehicle start up,
and with increased frequency during vehicle opera-
tion. It will be accompanied by a single chime. Ap-
proximately 5 gallons (19 Liters) of DEF is required to
refill the tank when this message is initially displayed.
on pickup applications, and approximately 7 gallons
(28 Liters) are required on chassis-cab applications.
182 UNDERSTANDING YOUR INSTRUMENT PANEL