headlight bulb Ram 3500 Chassis Cab 2018 Owner's Manual

— Cargo Light — If Equipped
The cargo light will illuminate when the cargo light is
activated by pushing the cargo light button on the head-
light switch.
— 4WD Low Indicator Light — If Equipped
This light alerts the driver that the vehicle is in the
four-wheel drive LOW mode. The front and rear drive-
shafts are mechanically locked together forcing the front
and rear wheels to rotate at the same speed. Low range
provides a greater gear reduction ratio to provide increased
torque at the wheels.
Refer to “Four-Wheel Drive Operation — If Equipped” in
“Starting And Operating” for further information on four-
wheel drive operation and proper use.
– 4WD Indicator Light — If Equipped
This light alerts the driver that the vehicle is in the
four-wheel drive mode, and the front and rear driveshafts
are mechanically locked together forcing the front and rear
wheels to rotate at the same speed.
— 2WD Indicator Light — If Equipped
This light alerts the driver that the vehicle is in the
two-wheel drive mode.
Green Indicator Lights
— Park/Headlight On Indicator Light
This indicator will illuminate when the park lights or
headlights are turned on.
— Front Fog Indicator Light — If Equipped
This indicator will illuminate when the front fog lights are
on.
— Turn Signal Indicator Lights
When the left or right turn signal is activated, the turn
signal indicator will flash independently and the corre-
sponding exterior turn signal lamps will flash. Turn signals
can be activated when the multifunction lever is moved
down (left) or up (right).
NOTE:
•A continuous chime will sound if the vehicle is driven
more than 1 mile (1.6 km) with either turn signal on.
• Check for an inoperative outside light bulb if either
indicator flashes at a rapid rate.
4
GETTING TO KNOW YOUR INSTRUMENT PANEL 155

Jump Starting............................ .343
Key Fob Panic Alarm .............................22
Programming Additional Key Fobs ..........25, 32
Key Fob Battery Service (Remote Keyless Entry) .....22
Key Fob Programming (Remote Keyless Entry) ......25
Key-In Reminder ............................28
Keyless Enter-N-Go ..................... .36, 240
Lock The Vehicle’s Doors ................449, 470
Passive Entry ............................36
Passive Entry Programming ...........36, 449, 470
Key, Replacement ...........................32
Keys ....................................19
Key, Sentry (Immobilizer) ......................31
Lane Change And Turn Signals .................73
Lane Change Assist ..........................73
Latches ................................. .234
Hood ..................................98
Lead Free Gasoline ........................ .428
Leaks, Fluid ............................. .234
Life Of Tires ............................. .406
Light Bulbs .............................. .234
Lights .................................. .234AirBag .........................147, 193, 232
Automatic Headlights
......................70
Brake Assist Warning ..................... .168
Brake Warning ......................... .147
Bulb Replacement ....................... .323
Cap Top Clearance ...................... .328
Cargo .................................73
Center Mounted Stop ..................... .326
Courtesy/Reading ..................... .74, 75
Cruise ............................... .156
Daytime Running .........................69
Engine Temperature Warning ................148
Exterior .............................. .234
Fog ........................... .72, 154, 326
Four-Wheel Drive Indicator .................258
Hazard Warning Flasher ...................318
Headlights ..............................67
High Beam ..............................69
High Beam/Low Beam Select .................
69
Hill Descent Control Indicator ...............170
Illuminated Entry .........................76
Interior ............................. .74, 75
Low Fuel ............................. .153
Malfunction Indicator (Check Engine) ..........150
Park ................................. .155
516 INDEX