On recent vehicles where the car unlocks when the fob is in proximity, they use relay attacks, retransmitting the signal from the fob from radio closer to the v

On recent vehicles where the car unlocks when the fob is in proximity, they use relay attacks, retransmitting the signal from the fob from radio closer to the vehicle. This seems to be a reasonable discussion of it: https://www.comparitech.com/blog/information-security/what-is-relay-attack/ https://www.comparitech.com/blog/information-security/what-i...