D.C. police have recently issued a warning to the public -- In March, there has been a big uptick in car thefts with keyless entry, and push-to-start ignition.

They are designed to simplify the driving experience. Push a button rather than turn a key. But recent fatalities, including this past weekend in Boca Raton, Fla., in which drivers left the car ...

Remote keyless entry systems are being hijacked in seconds using cheap tech. From Teslas to F-150s, see which models are most vulnerable—and how to protect yours.