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Auto Door Locks Repair – Fixing a Power Door Lock Actuator Over time, a door lock's power will begin to wear out. It can be affected by electrical issues such as a blown fuse or damaged wiring. Often worn bushings cause the door to operate slow or in a erratic manner. Be aware of the movement of the parts as you pull and push the handle of the door. Unlocking Although door locks can be an expected feature of vehicles of the present, they're also one of the many things that can be faulty. The issue could be caused by an inactive remote battery or an electric motor actuator wearing out wires becoming corroded, or even by the simple possibility that a door was left ajar, the result could be frustrating and possibly risky if the vehicle cannot be locked or unlocked. Depending on the model of car, there are different ways in which doors can be locked or unlock. Certain cars come with keys that are connected to a door handle that requires a physical lock. Other vehicles use a button on the door, a keyless entry system or a remote, or a combination of these. If you're noticing that the door lock you're using isn't responding to your request, the most likely cause is the power door lock actuator. It's not uncommon for these to fail after a decade of daily use and then cease to function. Fortunately, you can usually determine the problem pretty quickly by examining the actuator using a digital multimeter to determine if power is reaching it. If it does you will hear the sound of the gears whirring and a quiet clunk when the latch bolt has completed its circuit. If the power locks don't function at all, you may need to remove the door panel and test the solenoid of the lock with an alligator clip or other method. In some models the door lock switch is used to power the lock actuators within each door. In more complex vehicles, the body control module works with other systems to control the operation of the locks. When the actuator for a door lock is damaged the door won't unlock or lock and the door handle won't move. It could also be difficult to close the door. This could cause the latch or striker inside to become jammed. Sometimes WD40 and gentle persuasion with a hammer can help, but you may need to replace them. Unjamming Modern car doors are controlled by a combination of mechanical keys, electrical, and other components. Electric motors can also be employed, and can be controlled via a remote control or key. If any of these parts malfunction this can make getting where you're going somewhat difficult. A malfunctioning door lock actuator, for example, can prevent doors from locking or unlocking when the key is turned inside the vehicle. It's simple to fix this issue at home using some basic tools. The actuator is the primary reason for power door locks not working. This can happen due to a variety of reasons, including exposure to moisture over time, which results in corrosion that disrupts the electrical connections. Dust dirt, oil, and dirt can build up inside the actuator, putting additional stress on its mechanical component. The actuator may also be physically damaged, for example, by someone who tries to jibber the device. If you think that your door lock actuator is failing the first step is to determine whether power is reaching the part. If it is, the issue could be elsewhere, like an overblown relay or fuse or a damaged control module. It's time to act when you've found that the actuator is defective. You'll need a few items, such as a wrench and screwdrivers. You may also have to take the door's panel to access it. You'll also need to disconnect the cables and wires that are connected to the actuator. Once the old actuator is removed, you'll have to replace it with a new component. Before installing the new actuator, you must reconnect all wires and cables and run a performance test to ensure that the door lock actuator functions correctly. Ensure that the new part is securely attached to the inner panel and that all clips, clamps and other parts are securely fastened. If they are loose, they might rattle or fall during operation. Keyless Entry Keyless entry is a convenient method of unlocking your car without having to put your keys into the lock cylinder. It works by allowing your vehicle to know the presence of your keys within reach and then transmitting a radio signal to the key fob which matches the code. The fob then relays the signal to the door locks, which unlock and close accordingly. When you're wearing gloves or in cold weather it can be more convenient to use keyless entry systems. They are also safer than traditional locks, since they don't require the key to be put into the cylinder. The technology behind keyless entry systems is complicated. This increases the risk of malfunctions. If you're experiencing issues with your door lock's power you should consult the owner's manual to learn about resetting the system. This will usually involve disconnecting and reconnecting your battery or pressing the button on the door lock actuator. If the power locks still aren't locking or unlocking, it's a good idea check if the problem is present throughout the doors. A damaged lock actuator can impact other systems in the car, including security and convenience features. A damaged door lock actuator could not just stop you from opening your car doors but also make the vehicle vulnerable to theft. You can reduce this by regularly applying a lock de-icer or WD-40 on the door handle and door locks and cleaning any debris or dirt that may be blocking the lock mechanism. You've probably seen police and AAA helping people get out of locked cars, and they're often armed with a tool that looks like a thin strip of metal with a hook that is flat at one end. These tools allow them to look around inside the door lock, which is usually between the knob on the door and the power-lock actuator. Once they've located it they can pull the strip to open the locking mechanism, and then open the door. Rekeying Rekeying is the process of changing a lock cylinder pin combination so that only the new keys can unlock it. It's less expensive and more simple than replacing the lock. It also offers more security. It's also one of the most simple locksmith jobs for home use to perform. Most door locks require keys to operate. The key can be removed, and the key is moved to a new location within the lock and the pins are changed, to ensure that only the new key works. This method does not fix the problem of a broken or jammed lock. It is a method to reset the car door locks following an attempted or successful burglary, for example, and it can provide security for homeowners who have recently moved into a new home. Electric power locks use magnetic fields or motors that are stimulated by electric currents to move the handle. There are many reasons that the electric system could fail: the remote battery could be dead, wires could be damaged during an attempt to break in or by moisture, or they may simply stop working for no reason. Check for any obvious signs that there is a problem. For example, a buzzing noise or a rattling sound when the door is locked or not locked. There are a few ways that car owners can change the locks on their doors. The easiest way is spraying brake cleaner on the lock cylinder to clean dirt, grime and rust. After five minutes the key should turn easily on the lock. If the cylinder still doesn't move easily, it's time to be replaced. It may be difficult, depending on the model and make of the vehicle, to change the lock without removing the panel. For this reason, many prefer having the rekeying performed by a professional as it's easier and safer. car lock door repair can alter the pins on the cylinder, making the old key unusable and replace the handle.