2018 Ram 3500 key battery

automatically unlocks all vehicle doors and chirps the horn
three times (on the third attempt ALL doors will lock and
the Passive Entry key fob can be locked in the vehicle).
To Lock The Vehicle’s Doors:
With one of the vehicle’s Passive Entry key fobs within 5 ft
(1.5 m) of the driver or passenger front door handles, push
the door handle lock button to lock all doors.
Do NOT grab the door handle when pushing the door
handle lock button. This could unlock the door(s).NOTE:
•
After pushing the door handle lock button, you must
wait two seconds before you can lock or unlock the
doors, using either Passive Entry door handle. This is
done to allow you to check if the vehicle is locked by
pulling the door handle, without the vehicle reacting
and unlocking.
• The Passive Entry system will not operate if the key fob
battery is dead.
Push The Door Handle Button To Lock
Do NOT Grab The Door Handle When Locking
3
GETTING TO KNOW YOUR VEHICLE 41

The cargo light and bed lights (if equipped) will turn on for
approximately 60 seconds when a key fob unlock button is
pushed, as part of the Illuminated Entry feature.
Battery Saver
To protect the life of your vehicle’s battery, load shedding
is provided for both the interior and exterior lights.
If the ignition is OFF and any door is left ajar for 10 minutes
or the dimmer control is rotated all the way up to the dome
on position for 10 minutes, the interior lights will automati-
cally turn off.NOTE:
Battery saver mode is canceled if the ignition is
ON.
If the headlights remain on while the ignition is cycled OFF,
the exterior lights will automatically turn off after eight
minutes. If the headlights are turned on and left on for
eight minutes while the ignition is OFF, the exterior lights
will automatically turn off.
INTERIOR LIGHTS
Courtesy Lights
Courtesy and dome lights are turned on when the front
doors are opened, when the dimmer control (rotating
wheel on the bottom of the switch) is rotated to the far right
detent position. If your vehicle is equipped with Remote
Keyless Entry, and the unlock button is pushed on the key
fob, the courtesy and dome lights will turn on.
Courtesy/Reading Lights
Both lights in the overhead console and rear passenger
compartment will illuminate as courtesy lights when a
door is opened, when the dimmer control is rotated to the
courtesy light position (full right position), or when the
unlock button is pushed on the Remote Keyless Entry key
Bed Light Switch With RamBox
80 GETTING TO KNOW YOUR VEHICLE

Before You Begin Programming HomeLink
Ensure your vehicle is parked outside of the garage before
you begin programming.
For efficient programming and accurate transmission of
the radio-frequency signal it is recommended that a new
battery be placed in the hand-held transmitter of the device
that is being programmed to the HomeLink system.
To erase the channels place the ignition in the ON/RUN
position and push and hold the two outside HomeLink
buttons (I and III) for up to 20 seconds. The instrument
cluster display will display “CLEARING CHANNELS.”
Release the buttons when “CHANNELS CLEARED” ap-
pears on the display.
NOTE:
•For vehicle’s equipped with Keyless Enter-N-Go, place
the ignition in the RUN position with the Engine ON.
Make sure while programming HomeLink with the
engine ON that your vehicle is outside of your garage, or
that the garage door remains open at all times. •
Erasing all channels should only be performed when
programming HomeLink for the first time. Do not erase
channels when programming additional buttons.
• If you have any problems, or require assistance, please
call toll-free 1-800-355-3515 or, on the Internet at
HomeLink.com for information or assistance.
Programming A Rolling Code
For programming garage door openers that were manufac-
tured after 1995. These garage door openers can be identi-
fied by the “LEARN” or “TRAIN” button located where
the hanging antenna is attached to the garage door opener.
It is NOT the button that is normally used to open and
close the door. The name and color of the button may vary
by manufacturer.
3
GETTING TO KNOW YOUR VEHICLE 115

Rear Cupholders — If Equipped
Some vehicles are equipped with rear cupholders located
in the center armrest.
Some vehicles may be equipped with a rear cupholder that
consists of two cup wells for rear passenger convenience.
Electrical Power Outlets
The auxiliary 12 Volt (13 Amp) power outlets can provide
power for in-cab accessories designed for use with the
standard “cigar lighter” plug. The 12 Volt power outlets
and USB Port (Charge Only) have a cap attached to the
outlet indicating “12V DC,” together with either a key
symbol, battery symbol, or USB symbol.
Rear Armrest Cupholder
Rear Cup Wells
3
GETTING TO KNOW YOUR VEHICLE 133

A key symbol indicates that the key must be in the
ON/RUN or ACC positions for the outlet to provide
power. The battery symbol indicates that the outlet is
connected to the battery, and can provide power at all
times.
NOTE:To ensure proper operation, a Mopar knob and
element must be used.
CAUTION!
•Do not exceed the maximum power of 160 Watts
(13 Amps) at 12 Volts. If the 160 Watts (13 Amps) power
rating is exceeded, the fuse protecting the system will
need to be replaced.
• Power outlets are designed for accessory plugs only.
Do not insert any other object in the power outlets as
this will damage the outlet and blow the fuse.
Improper use of the power outlet can cause
damage not covered by your New Vehicle Limited
Warranty. The auxiliary power outlets can be found in the following
locations:
•
Lower left and lower right of the center stack when
equipped with a bench seat.
Power Outlets — Center Stack
1 — Power Outlet
2 — USB Port (Charge Only)
134 GETTING TO KNOW YOUR VEHICLE

You have the ability to configure the functionality of the
auxiliary switches via the instrument cluster display. All
switches can now be configured for setting the switch type
operation to latching or momentary, power source of either
battery or ignition, and ability to hold last state across key
cycles.
NOTE:Holding last state conditions are met when switch
type is set to latching and power source is set to ignition.
For further information on using the auxiliary switches,
please refer to the Ram Body Builders Guide by accessing
www.rambodybuilder.com and choosing the appropriate
links.
PICKUP BOX
The pickup box has many features designed for utility and
convenience.
NOTE:If you are installing a Toolbox, Ladder Rack or
Headache Rack at the front of the Pickup Box, you must
use Mopar Box Reinforcement Brackets that are available
from your authorized dealer.
You can carry wide building materials (sheets of plywood,
etc.) by building a raised load floor. Place lumber across the
Pick Up Box Features
1 — Upper Load Floor Indents
2 — Bulk Head Dividers
3 — Cleats
3
GETTING TO KNOW YOUR VEHICLE 139

CAUTION!
Leaving the lid open for extended periods of time
could cause the vehicle battery to discharge. If the lid
is required to stay open for extended periods of time, it
is recommended that the bin lights be turned off
manually using the on/off switch.
The interior of the RamBox will automatically illuminate
when the lid is opened. In addition to the automatic
illumination switch, there is a manual on/off switch lo-
cated at the rear of each storage bin. Pushing the switch
once will turn off the bin lights, pushing the switch again
will turn the lights back on. Cargo bins feature two removable drain plugs (to allow
water to drain from bins). To remove plug, pull up on the
edge. To install push plug downward into drain hole.
NOTE:Provisions are provided in the bins for cargo
dividers and shelf supports. These accessories (in addition
to other RamBox accessories) are available from Mopar.
Locking And Unlocking RamBox
Push and release the lock or unlock button on the key fob
to lock and unlock all doors, the tailgate and the RamBox
(if equipped). Refer to “Keys” in “Getting To Know Your
Vehicle” for further details. The RamBox storage bins can
RamBox Light Switch
3
GETTING TO KNOW YOUR VEHICLE 143

CavityCartridge Fuse Micro Fuse Description
F34 30 Amp Pink –Vehicle System Interface Module #2 – If
Equipped
F35 30 Amp Pink –Sunroof – If Equipped
F36 30 Amp Pink –Rear Defroster – If Equipped
F37 30 Amp Pink –Cummins Diesel Fuel Heater #2 – If
Equipped
F38 30 Amp Pink –Power Inverter 115V AC – If Equipped
F39 20 Amp Blue –Power Outlet – Special Services Only
F41 –10 Amp Red Active Grill Shutter – If Equipped
F42 –20 Amp Yellow Horn
F44 –10 Amp Red Diagnostic Port
F46 –10 Amp Red Upfitter – If Equipped
F49 –10 Amp Red Instrument Panel Cluster
(Except Fleet Vehicles)
F50 –20 Amp Yellow Air Suspension Control Module – If
Equipped
F51 –10 Amp Red Ignition Node Module / Keyless Ignition
(Instrument Panel Cluster – Fleet VehiclesOnly)
F52 –5 Amp Tan Battery Sensor
F53 –20 Amp Yellow Trailer Tow – Left Turn/Stop Lights
464 IN CASE OF EMERGENCY