2018 Ram 2500 change key battery

3. Remove the battery by turning the back cover over(battery facing downward) and tapping it lightly on a
solid surface such as a table or similar, then replace the
battery. When replacing the battery, match the + sign on
the battery to the + sign on the inside of the battery clip,
located on the back cover. Avoid touching the new
battery with your fingers. Skin oils may cause battery
deterioration. If you touch a battery, clean it with
rubbing alcohol.
4. To assemble the key fob case, snap the two halves together, reposition and secure the screw as shown in
step #2 for removal.
Programming Additional Key Fobs
Programming the key fob may be performed by an autho-
rized dealer.
General Information
The following regulatory statement applies to all radio
frequency (RF) devices equipped in this vehicle:
This device complies with Part 15 of the FCC Rules and
with Industry Canada license-exempt RSS standard(s).
Operation is subject to the following two conditions:
1. This device may not cause harmful interference, and
2. This device must accept any interference received, in-cluding interference that may cause undesired opera-
tion.
NOTE: Changes or modifications not expressly approved
by the party responsible for compliance could void the
user ’s authority to operate the equipment.
IGNITION SWITCH
Wireless Ignition Node (WIN) — If Equipped
The Wireless Ignition Node (WIN) operates similar to an
ignition switch. It has four operating positions, three with
Separating Key Fob Case
3
GETTING TO KNOW YOUR VEHICLE 27

Keyless Push Button Ignition — If Equipped
This feature allows the driver to operate the ignition switch
with the push of a button as long as the Remote Keyless
Entry key fob is in the passenger compartment.
The Keyless Push Button Ignition has four operating
positions; three of which are labeled and will illuminate
when in position. The three positions are OFF, ACC, and
ON/RUN. The fourth position is START, during start RUN
will illuminate.
NOTE:In case the ignition switch does not change with
the push of a button, the key fob may have a low or dead
battery. In this situation, a back up method can be used to
operate the ignition switch. Put the nose side (side opposite
of the emergency key) of the key fob against the ENGINE
START/STOP button, with your foot applied on the brake
pedal, and push to operate the ignition switch.
Key-In-Ignition Reminder
Opening the driver’s door when the key fob is in the
ignition and the ignition switch position is OFF or ACC, a
chime will sound to remind you to remove the key fob.
Keyless Push Button Ignition
1—OFF
2 — ACC (Accessory)
3 — ON/RUN
30 GETTING TO KNOW YOUR VEHICLE

Ignition Key Removal........................28
Illuminated Entry ...........................83
Immobilizer (Sentry Key) ......................33
Inside Rearview Mirror .................64, 65, 447
Instrument Cluster ..........................198
Instrument Panel Lens Cleaning ................589
Integrated Trailer Brake Controls ................426
Interior Appearance Care .....................587
Interior Lights ..............................80
Intermittent Wipers (Delay Wipers) ...............84
Introduction ................................4
Inverter Outlet (115V) .......................137
Jack Location ..........................468, 485
Jack Operation ............................468
Jump Starting ............................ .502
Key Fob Panic Alarm .............................23
Programming Additional Key Fobs ..........27, 34
Key Fob Battery Service (Remote Keyless Entry) .....24
Key Fob Programming (Remote Keyless Entry) ......27
Key-In Reminder ............................30
Keyless Enter-N-Go ..................... .39, 289
Lock The Vehicle’s Doors ................621, 641 Passive Entry
............................39
Passive Entry Programming ...........39, 621, 641
Key, Replacement ...........................34
Keys ....................................20
Key, Sentry (Immobilizer) ......................33
Lane Change And Turn Signals .................78
Lane Change Assist ..........................79
Latches ................................. .282
Hood .................................112
Lead Free Gasoline ........................ .596
Leaks, Fluid ............................. .282
Life Of Tires ............................. .572
Light Bulbs .......................... .281, 452
Lights .................................. .281
AirBag .........................189, 237, 279
Automatic Headlights ......................76
Brake Assist Warning ..................... .212
Brake Warning ......................... .190
Bulb Replacement ........................452
Cap

Top Clearance .......................458
Cargo .................................79
Center Mounted Stop ..................... .457
Courtesy/Reading ..................... .80, 82
Cruise ............................... .199
688 INDEX