How A Door Lock Actuator Works

How a door lock actuator works.

How a door lock actuator works.

Unusual noises coming from inside the door are one of the first symptoms of a potential problem with a power door lock actuator. Key locks contain a small cylinder that runs down the middle of the doorknob and into the door. In some cars a failed door lock actuator may. If the electric motor or the mechanism inside the door lock actuator wears out the door lock may lock or unlock slowly or work sometimes but not all the time.

On a vehicle with electric locks the process is a bit different. This actuator can move the metal hook shown in this photo to the left or right. This manipulates a series of rods that slide back and forth opening and closing the locking mechanism at the door latch. Unusual noises coming from inside the door.

Solenoid and dc motor. When mounted in the car it is vertical so the hook can move up or down. How power door locks work. Most power door locks.

This low cost method works great and can be done on many cars. If the door lock actuator doesn t work with any method then the problem can be the door lock actuator itself the wiring or the control module. Power door lock actuator. In some cars a door lock actuator becomes noisy and produces a squeaking or buzzing noise when the power door locks are locked or unlocked.

The two most common types of locks in a home are simple key locks in a doorknob and deadbolt locks. Inside the cylinder are all the parts that work together with the key to lock or unlock the door. The behind the scenes mechanism that locks and unlocks your vehicle s doors with the push of a button is the power door lock actuator. On manual locks the locking function operates by pushing or pulling on the door lock.

Usually a bad or failing power door lock actuator will produce a few symptoms that can notify the driver of an issue that should be serviced. Diy bri shows you how to repair a door lock actuator without a complete replacement. In some cars a door lock actuator becomes noisy and produces a squeaking or buzzing noise when power door locks are locked or unlocked. It mimics your motions when you pull the knob up or push it down.