Power Door Lock Not Unlocking

Power door locks that do not function are another common symptom for a problem with the door lock relay.

Power door lock not unlocking.

The body controller is a computer in your car. When a door ceases to lock and unlock at the press of a button it often means that the door s lock actuator has given up the ghost. If the result of this does not yield any results continue to step 2. For vehicles equipped with door lock cylinders the door can still be opened using the key.

Diagnosis if all of the door locks are inoperative start your diagnosis at the fuse box. If the power door lock relay fails it will cut off power to the entire power door lock system and may cause them to not function correctly. But in more complicated systems that have several ways to lock and unlock the doors the body controller decides when to do the unlocking. Video tutorial discussing symptoms of power door locks on toyota is not working right and how to check for easy fixes and replace a door lock actuator if nec.

Follow lead wire to the door lock actuator. If that doesn t solve the problem you may have a faulty key fob. Remove switch panel and inspect wiring. If any wiring is damaged replace them.

Replace the key fob. You don t want to be kicking yourself later because you missed something so obvious. Unplug the door lock connectors and inspect to make sure nothing stands out. Go to a dealer and they will.

7 fixes to try if your car s power door locks won t work 1. Links to buy below. Inspect the fuse that protects the door lock circuit to ensure it is not blown. Pop the window and door lock switch panel off the door handle.

The lock actuator consists of a small electric motor that drives.