Passenger Door Lock Stopped Working

The key fob battery is dead.

Passenger door lock stopped working. Spray electrical cleaner onto the black electrical connector. Assuming it s the front passenger s side door we know that the smart entrance control unit and fuses are good because the rear locks work. If you only press the button once the driver s door is the only one to unlock. Reinstalling the door lock actuator step 1.

A fuse is blown. Part 5 of 6. Clean and reconnect the actuator. To unlock the doors the switch reverses the polarity of the voltage applied to the solenoid.

Be it the switch for that side latch or actuator. When one door has the locking issue it is likely an issue within the door. 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. The unlock button shuts down the alarm.

I d start by pulling the inner panel off and checking for a bad connection or cut wire. If the battery isnâ t the problem the issue may be with the fob itself. To lock the doors the switch provides voltage to the two terminals of the solenoid. My guess is that it s either the solenoid or the wiring in the door or the wiring in the door jamb.

If you go to your car. If there is a problem within the car s ecm computer that s causing your door locks to fail a check engine light will usually illuminate on the dash. One door lock is not working. If one door doesnâ t work but.

You will then need to scan the ecm with a handheld scanner to read the code. This is one of the most common reasons why your car door lock is not working. The key fob is faulty. Reinstall the plastic cover and replace the assembly.

Here are the common scenarios and associated problems. Press the unlock button if the alarm on the car does sound.