Dodge 2016 Journey Owner's Manual page 27

Emergency Key Removal
2. Insert the tip of the emergency key or a #2 flat blade
screwdriver into the slot and gently pry the two halves
of the RKE transmitter apart. Make sure not to damage
the seal during removal.
THINGS TO KNOW BEFORE STARTING YOUR VEHICLE 25
Separating RKE Transmitter Case
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
2