on my 2019 ls i found the wires going to the actual physical lock in the door. I wired in the wires to go to the front driver's side door. It took a while to figure out how to run the wiring down the upper part of the hatch door, through the rubber tubing and back into the car on the driver's side. Then connected wires to a momentary switch. Looking to later have the car door locks and viper system installed. I got a quote of 499 dollars locally in central Florida. Tinting later for about $149, also ebay has a really cool storm trooper rear window decal I want the tinter to install as well.