Please provide something to help clip the bottom straps under the seats. The space under the seats is incredibly cramped, and there isn't much room to get your head down there to see what you're doing, so having a tool -even a plastic one- is helpful. That, and video instructions that are...
I have been using the Lexus version of the app, as you suggested, and have not had the system drop or malfunction in that time, whereas it would typically have dropped multiple times already. I don't know why the same manufacturer would have different experiences with basically the same app -but...
I use the Faraday pouch I got on Amazon for our Tacoma. It's cheap enough so why not. I also added a bright yellow, double steel rod steering wheel lock (~$30), because I've also seen the videos where they can access the CANBus and start the Toyota that way, no fob needed. The bright yellow...