Most vehicles will default to unlock the driver door or all doors in the event the ignition is on and there is a power loss. 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. Power door locks that do not function are another common symptom for a problem with the door lock relay. Any ideas? The 2014 Kia Sorento has 5 problems reported for power door locks not working properly. Both wires are spliced under the passenger door sill where water can seep in and corrode the splices (what were they thinking?). The power lock button inside WILL NOT lock the doors, but it will unlock them. There's no electrical switch at the lock to control the motor; instead, the door lock control turns the motors on for about a second, or so. All Rights Reserved. I have checked the child safety locks on both sliding doors and it says that they are unlocked. When I open my door it doesnt recognize it's open. Door wont unlock, will lock. Follow these steps to make sure your wiring is in good shape. The remote key locks and unlocks all doors. If you have a single door which doesn’t lock/unlock, you most likely have a problem with the actuator motor. If the lock "tries" to move, then the problem could be a frozen lock mechanism or a faulty solenoid. The passenger side doors, the LH aft door and the liftgate are all controlled from the Passenger Door … They are simply signal switches to … 6.37.0.0 (rev 20210127.1352), Easily retrieve their info anytime you need it on any of your devices. So maybe it is some wiring problem to the unlock side. However, vehicles without door lock cylinders will not be able to lock or unlock … I have a 01 F250 4 door short box 4x4. If you've noticed that gradually over time your key fob has been ineffective at unlocking the doors, then it's likely that the key fob battery is dying and needs to be replaced. Cool Automotive Products and Tool Recommendations, Read AUTO REPAIR ARTICLES sorted by topic, Custom Wordpress Website created by Wizzy Wig Web Design, Minneapolis MN. Thought maybe someone has seen this problem before. That rod is what moves the door lock up and down. Unclip the switch from the wiring harness by pushing in the locking tabs, then pulling the harness away from the switch carefully, and then set the switch aside. When the BCM sees power on each wire drop, it sends power to the door actuators. I press unlock on either the key fob, the exterior keyless enter-n-go (driver and passenger), or on the interior switches (driver & passenger) and all doors (driver, passenger, two rear, and tailgate) will all unlock. All other trademarks are the property of their respective owners. The BCM provides power to the switches on the white wire for unlocking and the light blue wire for locking. Does anyone know if this is a hard repair to do? All Rights Reserved. You can hit the solder joints with a soldering iron and reset the solder joints. The splice can corrode, preventing power from reaching the door switches. If you’re tracking down a wiring issue, Eautorepair.net is the better choice. If it still doesn't work and you can't open the door manually, then the key fob may need to be replaced.If the doors will still not unlock, continue to Step 2. Single Door Fails to Lock/Unlock. The door locks began not opening – – keyless entry will disarm but the door locks don’t open; I have to lock/unlock the door with the key. But with more mechanisms and electronics involved, the greater the chance of something going awry – which doesn't even consider "smart key" technology, a feature more car manufacturers are expected to offer in the future at a higher cost. This motor powers the locking mechanism. Peachy. If you own one of the following vehicles and find that your Power door locks lock but won’t unlock (or vice versa) using the door lock switches, this may be the fix. When a single door won’t work any longer, it is most likely a bad actuator motor inside the door. MG McAnick ... Are the door locks actuated electrically as though the lock cylinder closes a switch, or is there a cable or rod to actuate the lock? If the key fob isn’t sending a signal, it will need to be replaced. If I do this the alarm sets itself a few minutes later and every time I use the key in the door the alarm goes off and won't stop until I put the key in the ignition. Have someone in the vehicle and turn the key to the ON position. There could be a wire broken in the harness that goes through the door jam, or a solder joint on one or more of the door lock relays could be broken. Connect the replacement switch to the wiring harness and push the button to lock or unlock the door. Hot & Warm Weather – uPVC Door Lock Won’t Lock or Close However, Alldatadiy.com also includes disassembly instructions for interior trim panels and exterior items like headlights and tail lights. My right, front passenger door won't lock or unlock in response to the key. ! If the actuator works in both directions when the polarity is reversed, the switch is defective. If the door lock doesn’t seem to be getting power, hold the door lock switch in the up or down (in newer cars ‘locked’ or ‘unlocked’) position and slowly open and close the door a number times to see if the lock attempts to work. If you find it, clean the wires and re-splice. My power door locks are not working on my 2000 F250, super cab. The switch is dead. The material on this website is provided for entertainment, informational and educational purposes only and should never act as a substitute to the advice of an applicable professional. Here are a few you can try. If it does, there’s probably a broken or partially broken wire in … If your car power locks are keeping you out of your car, there may be some easy ways to unlock the problem. If that doesn't solve the problem, you may have a faulty key fob. If they unlock… Car power locks offer great convenience, with remote key access and one-button locking and unlocking for all your doors. Alldatadiy.com, on the other hand, uses the factory diagrams. Single Door Doesn’t Work.
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