Why You Should Never Ignore a Penny Stuck in Your Car Door Handle… se more

someone’s intentions, but it is reasonable to inspect the vehicle before driving away.

2. Can a Coin Really Disable Your Car’s Central Locking System?

This is one of the most repeated claims in online warnings.

Some posts suggest that placing a coin in a passenger-side door handle can prevent the central locking system from securing the vehicle.

However, modern vehicles use different locking designs, sensors, and electronic systems. There is no universal mechanism by which an ordinary coin automatically defeats central locking.

A vehicle that fails to lock properly may have an unrelated problem, such as a faulty door actuator, damaged