[Scoundreller]

> without getting keys reprogrammed by the dealer.

Or some guy that figured it out with or without insider knowledge (which also usually means anyone can make a key for your car).

[RulerOf]

I was both insanely impressed and woefully dismayed that the key guy had to hack my car to sell me a key.

[0x000000001]

To make a key for your car they'd need to break into your car first, so...

[Scoundreller]

Twin that with repeater attacks from people that leave their keys close to their door (like many people do) to unlock by proximity and that’s how a lot of newer cars are stolen.