The clicking noise is probably the central locking actuators that physically lock and unlock the doors. If they’re constantly cycling, it won’t be long before they fail. Which sounds like why the car ...

In this first episode of the BMW E30 M3 restoration series, we tackle some essential electrical fixes—resolving the faulty wipers and central locking system. Follow along as we bring this classic icon ...

Electrical door locking is a crucial car security feature. But, how do cars' central locking systems work, and what are keyless and smartphone entry systems? When you purchase through links on our ...