How Remote Keyless Entry Works

Nowadays more and more cars use remote keyless entry technology - but what happens when you push the unlock button on your car's keychain fob? How secure is the technology? How come your fob doesn't unlock every car in range? Tune in to learn more.Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htmAnd to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices