Pt Cruiser Automatic Door Lock Is Buzzing

Usual cause the power door locks utilize individual solenoids in each of the doors that activate the door lock mechanism.

Pt cruiser automatic door lock is buzzing.

My automatic door locks lock all by themselves. Unusual noises coming from inside the door are one of the first symptoms of a potential problem with a power door lock actuator. Most power door locks operate using gears or motors that may quietly whir or make noise when they operate. 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.

Sometimes they ll work and other times not. Step 2 look for the black alarm box underneath the dashboard on the driver s side of the car. Those noises are normal. The buzzing noise you hear is coming from the door lock motor inside the door.

To lock the doors the switch provides voltage to the two terminals of the solenoid. Close all doors and place the key in the ignition. Inside the module there is a track on which two electrical contacts slide along with the actuator and a small rubber bumper stop. Even when you are not in the car the locks open and shut open and shut over and over again then finally you will hear what sounds like a weird buzz and then it finally quits.

2002 chrysler pt cruiser automatic door locks and. Door locks can be enabled or disabled by performing the following procedure. It doesn t do it all the time just when everit feels like it. This is an indication that the motor has failed and will need replacing.

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. A single chime will indicate the completion of the. It was caused by a deteriorated rubber stop inside the door lock actuator module. Now on your pt the lock motor is built into the door latch so what you will need to do is replace the door latch on that door.

Depress the power door lock switch to lock the doors. If you ve lost your key fob unlocking the driver s side door with the key automatically deactivates the pt cruiser s alarm. If you hear a buzzing noise but the actuator doesn t move the armature for the lock motor is spinning freely on the motor s shaft and not turning it. Pt cruiser has a feature that locks the door when you go over 24k or 15 miles.

The switch provides power to the door lock solenoids. The module is buried down in the lower outside corner of the door. My 2003 pt cruiser locks the doors by itself. Press the unlock key on your key fob to deactivate the alarm and unlock the car doors.