[stealthn]

You can do this with multiple devices, it’s basically a replay attack, fooling the vehicle to think your keys have unlocked it. Just keep your keys in a metal box, and it’s defeated. More modern vehicles have better rolling codes to defeat this. Another attack is the CAN bus attack, getting access to the bus via the headlight connector, you can unlock the doors and start the car in under two minutes with a device you can easily buy.

Cars are becoming easier to steal the more they rely on computers.

I’m sure someone is actively working on compromising OTA updates from major manufacturers as we speak…