Flipper Zero, Car Thieves, and a Brewing Security Crisis: What’s Really Going On?
(www.carsandhorsepower.com)
But the firmware that can do this:
A) Still desyncs your real fob
B) Still has to read a signal from the fob, you'd have to do that before your OG broke.
C) Costs like $2000, is serial locked to two flippers, and is being sold sketchily by a guy recently released from prison who has no accountability not to scam you.