5 minutes lol that’s way too long. Look, here’s what’s needed. iPhones and new teslas are all using ultra wide band (extremely close proximity). Phone left in car, door closes, ding from external speaker or customized vocals “digital key left inside, doors are not locked”. That’s it, walk away locks won’t engage until phone aka digital key is removed. Don’t complicate this-just get it done, use a work-a-round if u must but get this simple feature incorporated and send it in a update, no excuses, we don’t want to hear “it won’t work”.