Ram Truck 1500 2500 3500 (2009 - 2018) Owner's Manual

 To Lock The Doors

Push and release the LOCK button on the RKE transmitter to lock all doors, the tailgate and the RamBox (if equipped). The turn signal lights will flash and the horn will chirp to acknowledge the signal. Sound Horn With Remote Key Lock This feature will cause the horn to chirp when the doors are lock

 ParkSense System Usage Precautions

NOTE: Ensure that the rear bumper is free of snow, ice, mud, dirt and debris to keep the ParkSense system operating properly. Jackhammers, large trucks, and other vibrations could affect the performance of ParkSense . When you turn ParkSense off, the instrument cluster will display PARKSENSE