On: MicroPython on Flipper Zero

[fullstop]

Don't do it. The key can easily get messed up if the rolling code isn't handled appropriately.

[askvictor → fullstop]

So an attacker can cause your car keys not to work?

[fullstop → askvictor]

Yes, as well as gain access to your vehicle. This has been reported on quite a bit over the last couple of years.

[kevin_thibedeau → fullstop]

The old Ford transponder keys don't do rolling codes.