Description: Compatible only with RPO code AP8 equipped vehicles for Remote Start/ Power Lock Upgrade. Kit contains two transmitters and vehicle label. VCI programming required to upgrade Remote Start system. Remote style varies by vehicle. Remote for illustration purposes only.. By pressing a button on the key fob- the remote start system starts your parked vehicle. Great for pre-warming or pre-cooling your vehicle. Seamlessly integrated with your vehicles anti-theft and remote keyless entry systems.