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Auto Door Locks Repair – Fixing a Power Door Lock Actuator Over time, a door lock actuator powered by electricity will wear out. It may also be affected by electrical problems such as a blowing fuse or damaged wiring. Sometimes, worn bushings can cause the door to operate slowly or erratically. Pay attention to the movement of parts when you pull and push the door handle. Unlocking Door locks are a necessity that is expected in modern vehicles but they can also fail. Whether the problem is caused by a dead remote battery or an electric motor actuator that is wearing out wires corroding, or even by the simple the fact that a door has been opened, the outcome can be frustrating and even dangerous if your vehicle can't be locked or unlocked. Depending on the type of car there are various ways in which doors can be controlled to lock or unlock. Certain cars come with a keyhole with doors that have handles, which requires a physical lock. Others use a button inside the door or an entry system that is keyless or a remote, or any combination of these. If you're experiencing issues with the door lock you're using isn't responding, the most likely culprit is the power door lock actuator. After about a decade of use, it's not unusual for them to stop functioning. Fortunately, you can usually identify the issue quickly by checking the actuator with a digital multimeter to see whether power is reaching it. You'll hear a whirring sound as the gears turn and a quiet clunk as the latch bolt has completed the process. If the power locks do not function, you'll have to take the panel off and test the solenoid by using an alligator clip or other method. In certain models, the door lock switch powers the lock actuator within each door to turn off and on. In more sophisticated vehicles the body control module works with other systems to regulate the operation of the locks. When the actuator for a door lock is damaged the door will no longer unlock or lock, and the door handle won't move. It can also be difficult to close the door and could cause the hook latch or striker inside to jam. A gentle hammering or WD40 can sometimes fix these problems. However, you might have to replace the parts. Unjamming Modern car doors employ a combination of mechanical, electrical and key-operated parts to open and close. They are also powered by electric motors that can be operated by a key or remote control system. It can be a challenge to get where you'd like to go if one or more of these parts fail. A damaged door lock actuator, for example could stop a door from locking or unlocking once the key is turned on the inside of the vehicle. Luckily, it's fairly easy to fix the problem at home with a few simple tools. The actuator is the primary cause of a power door locking not working. It can happen due to a variety of reasons, such as exposure to humidity, which eventually causes corrosion, which disrupts the electrical connection. car door lock repairs near me , dirt and oil can be a problem for the actuator, which puts additional strain on the mechanical component. Physical damage to the actuator, for instance from someone trying to jimmy it, could also happen. If you suspect your door lock actuator may be defective first thing to do is to determine if power is actually reaching the part. If not, the issue could be elsewhere, for instance an overblown fuse or relay or a damaged controller module. It's time to act when you've identified that the actuator is faulty. You will need a wrench, screwdrivers and perhaps the door panel to gain access to the actuator. You'll also have to unplug the wires and cables attached to the actuator. After the old actuator is removed, you'll have to replace it with a brand new component. Before you install the new component you must reconnect all wiring and cables and perform a thorough performance test to ensure that the door lock actuator is operating properly. You should also make sure that the new piece is securely attached to the door's inner panel the door and that all clips and clamps are tight. If they are loose, they could rattle or fall during operation. Keyless Entry The convenience of keyless entry allows you to unlock your car without having to insert your car keys into a lock cylinder. It works by allowing the vehicle to detect that your keys are in reach and then transmitting an audio signal to the fob that matches that particular code. The key fob transmits the code to door locks which then unlock and close according to the code. Keyless entry points are more convenient to use in colder weather, when you're wearing gloves, or when your hands are full. They are also safer than traditional locks, as they do not require the key to be put into the cylinder. However the technology that works to make keyless entry systems functional is a bit more complex. This increases the chance of malfunctions. Check the owner's manual for instructions on how you can reset your door lock's power. This usually involves disconnecting and reconnecting your battery, or pressing the button on the door lock actuator. If the power locks are still not locking or unlocking, it's an excellent idea to ensure that all doors are affected by the problem. A faulty lock actuator may affect other systems within the car, such as security and convenience features. A malfunctioning door lock actuator might not just stop you from opening your car doors but it could also make your car vulnerable to theft. You can avoid this by using a lock-deicer or some WD-40 to scrub your door handles and locks. You've probably seen police or AAA helping people get out of locked vehicles, and they're typically armed with a device that appears like a thin strip of metal with a hook-like piece at one end. These tools are used to search into the lock, typically between the knob on the door and the power-lock actuator. Once they've located it they can pull the strip to pop the locking mechanism and open the door. Rekeying Rekeying involves changing the pin combination of a lock cylinder so that only a new key can open it. It's much cheaper and less of a hassle than replacing the lock, and it offers the security that a replacement could not provide. It's one of the simplest locksmith jobs at home. The majority of door locks are operated by keys. The key can be removed and the cylinder moved to a different place within the lock. The pins can then be changed so that only the key can work. This method will not repair a jammed or broken lock, however. This method can be used to rekey locks on car doors following a successful or unsuccessful break-in. It can also provide security for homeowners who have recently moved into a house. An electric power lock makes use of magnetic fields or motors that are activated by electric currents to move the door handle. There are a variety of reasons why the electric system might fail: the remote battery could be dead, wires could have been damaged in an attempt to break in or by moisture, or they could be unable to function for no apparent reason. The best method to identify the issue with an electric power lock is to examine it for any obvious indications of trouble, such as a buzzing or rattling noise when the door is locked or unlocked. There are many ways homeowners can rekey their or his car door locks. The easiest way is to spray brake cleaner on the lock's cylinder to clean dirt, grime and rust. After five minutes the key should easily turn the lock. If the cylinder still doesn't move easily, it's time to be replaced. It may be difficult, depending on the make and model of the vehicle to replace the lock without taking off the panel. Because of this, many prefer having the rekeying completed by a professional as it's safer and easier. Locksmiths can alter the pins on the cylinder to make the key useless and then replace the handle.