Upgrade your truck or Jeep to a Kleinn Wireless Remote Start. Cool down in the summer and warm it in the winter before you climb in and drive away. Plug-N-Play harness has no wires to connect. Once installed, programming the remote start unit is required. A programmer interface is included. You will need a Windows computer to program the remote start. Check the application chart to find the right remote start for your application. For greater range, purchase the model RSJKLR1 remote start with included remotes for a range of up to 2000 feet.