Dodge 2007 Ram Chassis Cab - Manual (Page 30)

8. If a chime is not heard, program mode was canceled
before the feature could be changed. If necessary repeat
the above procedure.
Child Protection Door Lock
To provide a safer environment for children riding in the
rear seat, the rear doors of your vehicle have the child-
protection door lock system.
To use the system, open each rear door, slide the lever UP
to engage the locks and DOWN to disengage the child-
protection locks. When the system on a door is engaged,
that door can only be opened by using the outside door
handle even if the inside door lock is in the unlocked
position.
Child Protection Door Lock Location
30 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE