Lock the truck with the FOB, window down, reach in to unlock the door and open it, the alarm trips, try it. Also, when the alarm is active, there is a red blinking dot present in the speedometer. It's a Big Horn option, but standard on a Laramie.
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
Cummins Diesel Forum
A forum community dedicated to all things Cummins Diesel! Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more!