2018 Ram ProMaster turn signal bulb

Turn Signals
Move the multifunction lever up or down and the arrows
on each side of the instrument cluster flash to show proper
operation of the front and rear turn signal lights.
NOTE:If either light remains on and does not flash, or
there is a very fast flash rate, check for a defective outside
light bulb. If an indicator fails to light when the lever is
moved, it would suggest that the indicator bulb is defec-
tive.
Lane Change Assist
Tap the lever up or down once, without moving beyond
the detent, and the turn signal (right or left) will flash five
times then automatically turn off.
Battery Saver
To protect the life of your vehicle’s battery when the
ignition is OFF and any door is left ajar for 15 minutes the
interior lights will automatically turn off.
NOTE: Battery saver mode is cancelled if the ignition is
ON.
INTERIOR LIGHTS
Courtesy Lights
These lights are mounted between the sun visors on the
overhead shelf. Each light is turned on by pushing the
corresponding switch.
Courtesy Lights
1 — Ambient Light
2 — Right Map Light
3 — On/Right Position
4 — Center Position
5 — Off/Left Position
6 — Left Map Light
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GETTING TO KNOW YOUR VEHICLE 41

The failure relating to these lights could be:
•One or more blown bulbs
• A blown protection fuse
• A break in the electrical connection
— TOW/HAUL Indicator Light
This light will illuminate when TOW/HAUL mode is
selected.
Green Indicator Lights
— Turn Signal Indicator Lights
The turn signal arrows will flash independently when left
or right turn signals are selected. Turn signals can be
activated when the multifunction lever is moved down
(left) or up (right).
NOTE: Check for an inoperative outside light bulb if either
indicator flashes at a rapid rate.
— Front Fog Indicator Light — If Equipped
This indicator will illuminate when the front fog lights are
on.
— Park/Headlight On Indicator Light
This indicator will illuminate when the park lights or
headlights are turned on.
— Cruise Control SET Indicator Light — If
Equipped
This light will turn on when the speed control is set to the
desired speed. Refer to “Speed Control” in “Starting And
Operating” for further information.
Blue Indicator Lights
— High Beam Indicator Light
This indicator shows that the high beam headlights are on.
With the low beams activated, push the multifunction lever
forward (toward the front of the vehicle) to turn on the
high beams. Pull the multifunction lever rearward (toward
the rear of the vehicle) to turn off the high beams. If the
high beams are off, pull the lever toward you for a
temporary high beam on, flash to passscenario.
ONBOARD DIAGNOSTIC SYSTEM — OBD II
Your vehicle is equipped with a sophisticated Onboard
Diagnostic system called OBD II. This system monitors the
performance of the emissions, engine, and transmission
82 GETTING TO KNOW YOUR INSTRUMENT PANEL

HAZARD WARNING FLASHERS
The Hazard Warning flasher switch is located on the
instrument panel below the climate controls.Push the switch to turn on the Hazard Warning
flasher. When the switch is activated, all direc-
tional turn signals will flash on and off to warn
oncoming traffic of an emergency. Push the
switch a second time to turn off the Hazard Warning
flashers. This is an emergency warning system and it should not be
used when the vehicle is in motion. Use it when your
vehicle is disabled and it is creating a safety hazard for
other motorists.
When you must leave the vehicle to seek assistance, the
Hazard Warning flashers will continue to operate even
though the ignition is placed in the OFF position.
NOTE:
With extended use, the Hazard Warning flashers
may wear down your battery.
BULB REPLACEMENT
Replacement Bulbs
Interior Bulbs
Bulb Number
Overhead Lamp C5W
Sun Visors C5W
Courtesy Lamp FF500
Glove Compartment C5W
Rear Courtesy Lamp C5W
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IN CASE OF EMERGENCY 179

Exterior Bulbs
Bulb Number
Front Low and High Beam Headlamp H7LL
Front Park/Turn Signal Lamps 7444NA
Daytime Running Lamps (If Equipped) 7440
Front Side Marker Lamps WY5W
Rear Tail/Stop Lamps 7443
Rear Turn Signal Lamps 7440NA
Rear Backup Lamps 921
Rear Side Marker Lamps W3W
Front Fog Lamps H11
License Plate Lamps C5W
Front Roof Lamps WY5W
Rear Roof Lamps W3W
NOTE:
•Numbers refer to commercial bulb types that can be purchased from your authorized dealer.
•If a bulb needs to be replaced, visit your authorized dealer.
180 IN CASE OF EMERGENCY

Replacing Exterior Bulbs
Headlamps Low Beam And High beam
NOTE:Passenger side headlamp must be removed for
bulb replacement, for driver side headlamp go to step 6
through step 12.
1. Remove one screw on the lower headlamp filler panel.
2. Remove two screws on the upper headlamp filler panel.
3. Remove one upper screw from the headlamp housing.
4. Remove two lower screws from the headlamp housing.
5. Pull Headlamp forward.
6. Remove appropriate plastic cap from the back of the headlamp housing.
7. Push down on the upper portion of the socket.
8. Pull the socket outward from reflector.
9. Pull bulb outward from socket.
10. Install new bulb.
11. Push socket back into reflector until it locks back into place. 12. Install access cap.
13. Carefully reinstall headlamp in the same position on
the vehicle, so as not to affect headlamp aiming.
14. Install one upper screw on the headlamp housing.
15. Install two lower screws on the headlamp housing.
16. Carefully reinstall one screw on the lower headlamp filler panel.
17. Carefully reinstall two screws on the upper headlamp filler panel.
Front Turn Signal/Parking Lamps
NOTE: Passenger side headlamp must be removed for
bulb replacement, for driver side headlamp go to step 6
through step 7.
1. Remove one screw on the lower headlamp filler panel.
2. Remove two screws on the upper headlamp filler panel.
3. Remove one upper screw from the headlamp housing.
4. Remove two lower screws from the headlamp housing.
5. Pull Headlamp forward.
6. Rotate the bulb counter clockwise and remove.
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IN CASE OF EMERGENCY 181

5. Reinstall the plastic cap and close the cover on the wheelliner.
Front, Rear Roof Lamps
1. Remove two screw and remove the lamp assembly.
2. Remove the socket bulb by turning counterclockwise.
3. Remove bulb and replace as needed.
4. Reinstall the bulb socket and rotate clockwise to lock inplace.
5. Reinstall lamp.
Rear Tail, Stop, Backup, Turn Signal And Rear Side
Marker Lamps
1. Open rear doors.
2. Remove the two screws and remove the tail lamp.
3. Remove the tail/stop, turn signal, backup and rear side marker bulb/socket by rotating counter-clockwise.
4. Remove the bulb and replace as needed.
5. Reinstall bulb/socket and rotate clockwise to lock in place.
6. Reinstall lamp.
Replacing Interior Bulbs
Cargo Lamp
1. Using a suitable tool, remove either the lamp above the back door or the sliding door lamp as needed and
disconnect it.
Rear Cargo Lamp Bulb Access
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IN CASE OF EMERGENCY 183