you can buy hardware for this over radio. just google your model, year, and remote start kit. some of these have 400ft range. i bet most of your remote starts a

you can buy hardware for this over radio. just google your model, year, and remote start kit. some of these have 400ft range. i bet most of your remote starts are within that range anyway https://www.12volt.solutions/products/2018-subaru-crosstrek-plug-and-play-remote-start-kit-push-button-start?variant=32819969523815&country=US&currency=USD&utm_medium=product_sync&utm_source=google&utm_content=sag_organic&utm_campaign=sag_organic&srsltid=AfmBOorTIU1hvuuDjNv6PzTP4Tx4G-7Leo_LghQACW1bXu9d7EZ9R7OHQPM&gQT=1 https://www.12volt.solutions/products/2018-subaru-crosstrek-...