Page 553 of 674

TECHNICAL SPECIFICATIONS 551
(Continued)
Do Not Use E-85 In Non-Flex Fuel Vehicles
Non-Flex Fuel Vehicles (FFV) are compatible with gasoline
containing up to 15% ethanol (E-15). Use of gasoline with
higher ethanol content may void the New Vehicle Limited
Warranty.
If a Non-FFV vehicle is inadvertently fueled with E-85 fuel,
the engine will have some or all of these symptoms:
• Operate in a lean mode.
• OBD II Malfunction Indicator Light on.
• Poor engine performance.
• Poor cold start and cold drivability.
• Increased risk for fuel system component corrosion.
CNG And LP Fuel System Modifications
Modifications that allow the engine to run on Compressed
Natural Gas (CNG) or Liquid Propane (LP) may result in
damage to the engine, emissions, and fuel system compo-
nents. Problems that result from running CNG or LP are not
the responsibility of the manufacturer and may void or not
be covered under the New Vehicle Limited Warranty.
MMT In Gasoline
Methylcyclopentadienyl Manganese Tricarbonyl (MMT) is a
manganese-containing metallic additive that is blended into
some gasoline to increase octane. Gasoline blended with
MMT provides no performance advantage beyond gasoline
of the same octane number without MMT. Gasoline blended
with MMT reduces spark plug life and reduces emissions
system performance in some vehicles. The manufacturer
recommends that gasoline without MMT be used in your
vehicle. The MMT content of gasoline may not be indicated
on the gasoline pump; therefore, you should ask your gaso -
line retailer whether the gasoline contains MMT. MMT is
prohibited in Federal and California reformulated gasoline.
Fuel System Cautions
CAUTION!
Follow these guidelines to maintain your vehicle’s
performance:
• The use of leaded gasoline is prohibited by Federal law. Using leaded gasoline can impair engine perfor -
mance and damage the emissions control system.8
2020_DT_1500_OM_US.book Page 551
Page 554 of 674

552 TECHNICAL SPECIFICATIONS
NOTE:
Intentional tampering with the emissions control system can
result in civil penalties being assessed against you.
Carbon Monoxide Warnings
• An out-of-tune engine or certain fuel or ignitionmalfunctions can cause the catalytic converter to over -
heat. If you notice a pungent burning odor or some
light smoke, your engine may be out of tune or
malfunctioning and may require immediate service.
Contact an authorized dealer for service assistance.
• The use of fuel additives, which are now being sold as octane enhancers, is not recommended. Most of these
products contain high concentrations of methanol. Fuel
system damage or vehicle performance problems
resulting from the use of such fuels or additives is not
the responsibility of the manufacturer and may void or
not be covered under the New Vehicle Limited
Warranty. CAUTION!
(Continued)WARNING!
Carbon monoxide (CO) in exhaust gases is deadly.
Follow the precautions below to prevent carbon
monoxide poisoning:
• Do not inhale exhaust gases. They contain carbon monoxide, a colorless and odorless gas, which can kill.
Never run the engine in a closed area, such as a garage,
and never sit in a parked vehicle with the engine
running for an extended period. If the vehicle is
stopped in an open area with the engine running for
more than a short period, adjust the ventilation system
to force fresh, outside air into the vehicle.
• Guard against carbon monoxide with proper mainte -
nance. Have the exhaust system inspected every time
the vehicle is raised. Have any abnormal conditions
repaired promptly. Until repaired, drive with all side
windows fully open.
2020_DT_1500_OM_US.book Page 552
Page 563 of 674

MULTIMEDIA 561
Language
After pressing the Language button on the touchscreen, the following settings will be available:
Display
After pressing the Display button on the touchscreen, the following settings will be available.Setting Name
Selectable Options
Set Language EnglishFrançais Español
NOTE:
When the “Set Language” feature is selected, you may select one of multiple languages (English / Français / Español) for all
display nomenclature, including the trip functions and the navigation system (if equipped). Press the Set Language button
on the touchscreen, and then press the desired language button on the touchscreen until a check-mark appears next to the
language, showing that setting has been selected.
Setting Name Selectable Options
Display Mode AutoManual
Touchscreen Beep OnOff
Fuel Saver Display OnOff
NOTE:
The “Fuel Saver Display” feature will allow you to enable fuel saver mode and will be displayed in the instrument cluster
display.
9
2020_DT_1500_OM_US.book Page 561
Page 564 of 674
562 MULTIMEDIA
Units — If Equipped
After pressing Units on the touchscreen, the following will be available:
Voice
After pressing the Voice button on the touchscreen, the following settings will be available:
Clock
After pressing the Clock button on the touchscreen, the following settings will be available:Setting Name
Selectable Options
Units USMetric Custom
Setting Name Selectable Options
Voice Response Length Brief Detailed
Show Command List AlwaysWith Help Never
Setting Name Selectable Options
Set Time 12 hour24 hour
NOTE:
Within the “Set Time” feature, press the corresponding arrow above and below the current time to adjust, and then select
“AM” or “PM”.
2020_DT_1500_OM_US.book Page 562
Page 579 of 674

MULTIMEDIA 577
Language
After pressing the Language button on the touchscreen, the following settings will be available:
Display
After pressing the Display button on the touchscreen, the following settings will be available:Setting Name
Selectable Options
Set Language EnglishFrançais Español
NOTE:
When the “Set Language” feature is selected, you may select one of multiple languages (English / Français / Español) for all
display nomenclature, including the trip functions and the navigation system (if equipped). Press the Set Language button
on the touchscreen, and then press the desired language button on the touchscreen until a check-mark appears next to the
language, showing that setting has been selected.
Setting Name Selectable Options
Display Mode AutoManual
NOTE:
When Day or Night is selected for the Display Mode, the usage of the Parade Mode feature will cause the radio to activate
the Display Brightness Day control even though the headlights are on. Display Brightness With Headlights ON –
+
NOTE:
To make changes to the "Display Brightness with Headlights ON" setting, the headlights must be on and the interior dimmer
switch must not be in the "party" or "parade" positions.
9
2020_DT_1500_OM_US.book Page 577
Page 581 of 674
MULTIMEDIA 579
Units
After pressing the Units button on the touchscreen, you may select each unit of measure independently displayed in the instru-
ment cluster display and navigation system (if equipped). The following selectable units of measure are listed below:
Voice
After pressing the Voice button on the touchscreen, the following settings will be available: Setting Name
Selectable Options
Units USMetric Custom
NOTE:
When the “Custom” setting is selected, units will appear according to your personally configured settings. To configure these
settings, press the “Custom” bar. The following settings will appear: Speed MPH km/h
Distance mi km
Fuel Consumption MPG (US)MPG (UK) L/100 km km/L
Pressure PSIkPa bar
Temperature °F °C
Setting Name Selectable Options
Voice Response Length Brief Detailed
Show Command List Neverw/Help Always9
2020_DT_1500_OM_US.book Page 579
Page 603 of 674

MULTIMEDIA 601
Language
After pressing the Language button on the touchscreen, the following settings will be available:
Display
After pressing the Display button on the touchscreen, the following settings will be available:Setting Name
Selectable Options
Language English (US) EspañolFrançais
NOTE:
When the “Set Language” feature is selected, you may select one of multiple languages (English (US) / Français / Español)
for all display nomenclature, including the trip functions and the navigation system (if equipped). Press the Set Language
button on the touchscreen, and then press the desired language button on the touchscreen until a check-mark appears next
to the language, showing that setting has been selected.
Setting Name Selectable Options
Display Brightness Mode AutoManual
NOTE:
Select Auto or Manual display mode and this allows adjustment of overall screen brightness. Display Brightness Headlight ON -+
NOTE:
To make changes to the "Display Brightness with Headlights ON" setting, the headlights must be on and the interior dimmer
switch must not be in the "party" or "parade" positions.
9
2020_DT_1500_OM_US.book Page 601
Page 605 of 674
MULTIMEDIA 603
Units — If Equipped
After pressing Units on the touchscreen, the following will be available:
Voice Settings
After pressing the Voice Settings button on the touchscreen, the following settings will be available:Setting Name
Selectable Options
Units USMetric Custom
NOTE:
When the “Custom” setting is selected, units will appear according to your personally configured settings. To configure these
settings, press the “Custom” bar. The following settings will appear: Speed MPH km/h
Distance mi km
Fuel Consumption MPG (US)MPG (UK) L/100 km
km/L
Capacity Gal (US)Gal (UK) L
Pressure psikPa bar
Temperature °F °C
Setting Name Selectable Options
Voice Response Length Brief Detailed
Show Command List Neverw/Help Always
9
2020_DT_1500_OM_US.book Page 603