The installation of the Ravelco device is independent of all other vehicle operations. The device completes/closes the connection of the engine process. It will not effect or interfere with any other devices, transponders, alarms, tracking device, fuses, connections, battery, fuel system etc. It does NOT draw from the starter. Ravelco Midwest is not responsible for pre-existing conditions, wear and tear issues or conditions which your vehicle may present at, during, or after the installation.