From viral social media posts to fear-inducing warning emails, the internet is no stranger to automotive horror stories. Among the many car-related urban legends circulating online, one in particular has stubbornly resurfaced again and again: the tale of a penny wedged into a car door handle—a supposed sign that thieves are lurking nearby, plotting to steal your car. The story is simple but sinister: a criminal places a penny in the door handle of a parked vehicle, supposedly disabling the electronic locking system. When the unsuspecting driver walks away, thinking their car is safely locked, the thief can allegedly access the vehicle and drive away with ease. It sounds like something straight out of a crime thriller—or at least a Reddit thread gone viral. But is there any truth to it? Let’s break down the myth, look at what the experts have to say, and get to the bottom of whether your car is really at risk from loose change in the door handle.

Multiple professional sources have since debunked the penny myth as pure fiction. Mechanics, auto security experts, and car manufacturers alike have weighed in—and the verdict is unanimous: a penny in your door handle can’t disable your locks. In one key investigation, Snopes, the renowned myth-busting website, reached out to Caliber Collision Repair in New York. The question was direct: can placing a penny in a car’s door handle deactivate its electronic locking mechanism? Their response? A definitive no. Not only is it implausible, but Caliber’s team also explained that modern key fob systems are built to resist tampering through mechanical components. Inserting a coin or object into the handle does not interfere with the signals or internal circuitry that controls the locks. Real car theft today is far more sophisticated than this old urban legend suggests, and while caution is always wise, this particular story is little more than a viral myth.