Ram Trucks 2014 3500 - Owner Manual - Manual (Page 34)

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
Separating Ignition Node Module (IGNM) Transmitter
Case
Separating Keyless Ignition Node (KIN) Transmitter
Case
32 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE