New key fobs must be programmed with codes that the vehicle has to read before it unlocks the door or allows starting the engine.

A group of hackers say they have found a vulnerability in the rolling codes of key fob signals ...

Thieves amplify a vehicle's radio signal to access and copy the key fob signal to steal a vehicle. Here's how to block the signal.

Using a similar home-made device, hackers can copy 'rolling codes' that appear when people press the buttons on their key fobs to lock and unlock their cars, and use the codes to gain access.

But both industries have responded by moving the ISM radio signals their key fobs use to a system of rolling codes, in which the key fob’s code changes with every use and any code is rejected if ...

The so-called “Rolling-Pwn” attack allows hackers to remotely steal codes linked to Honda owners’ key fobs, according to a pair of Star-V Lab security researchers.