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Car Remote Key Repair Modern car remote keys are useful and convenient, but they can be a hassle when they stop functioning. There are some quick solutions to get them working again. Replace the battery first. Most fobs are powered by lithium coin cells. These are cheap and readily available. Broken Electronics Your remote car key has an electronic circuit board inside that transmits and interprets signals to your car. The key fob will cease to function when the board is damaged. Damage to the receiver or transmitter will require a professional auto-locksmith or your car dealer. The majority of remote key fobs powered by a lithium-ion coin batteries, which have a long shelf life. However they will not last for a long time. If you've used the batteries for a while replacing them could solve the issue. You may be surprised if you have been using your remote for a long time and the buttons aren't responding in any way. This is true even in the case of batteries that are new. Because the buttons on your key fob undergo a lot of jostling, they can sometimes break or become inactive over time. In this case, removing and cleaning the buttons can solve the issue. If the buttons on your remote still don't respond, you may need to reprogramme it to match the system of your car. This is typically done by turning the key in the ignition repeatedly while keeping the doors closed. The process will vary depending on your car's model and make, but you should be able to find instructions online or ask a professional for assistance. If the key fob is made of an exterior made of plastic it is possible to remove the cover and pry it off. Be careful not to scratch the buttons or other internal components. This is best done with needle-nosed pliers that have longer tips. They are able to grasp small parts. Lubricating pliers using putty, melted tallow or super glue can help them grasp delicate components. This is something an automotive locksmith can do, as incorrect techniques could damage the electronic components. The attempt to forcefully pull the fob apart can cause damage to the plastic, and it's also possible to accidentally snap off any buttons attached to it. A defective transponder chip Transponder chips can malfunction if you have previously been able to start the vehicle using the remote key, but haven't been able to do it again. This is because the key relies upon the tiny electronic component to communicate with immobilizer system. It transmits the signal to the system to notify it that your key is in good condition, and you should be able start the vehicle. If the chip isn't able to transmit this signal it will cause the immobilizer to disable your vehicle. This problem is more common in older cars, but it can also occur in more modern vehicles. The transponder chip wears out over time. The chip can be replaced by a locksmith for cars however it is costly. In certain situations, your chip may be dead. If this is the situation, it's going to require replacement by an auto dealer. This is the most costly but necessary way to get your car back on the road. Another possibility is that your key's chip has become corrupted. This means that it can not communicate with the immobilizer. This could happen if the battery is changed or if your key is physically damaged. A Mesa auto locksmith can solve this issue, however you may need to visit the dealer to get your key programmed. If you're experiencing issues with your remote key the first thing to consider is backup. If this does not solve the issue, you can disassemble your key fob to conduct a visual inspection. Make sure there are no buttons that appear to be damaged or loose. These parts get a lot of use and can easily be jostled loose over time. It is recommended to have them put in place by an expert in case they're loose. This is often a way to make your key fob. This is especially true for keys that are accidentally placed in the wrong ignition lock. Damaged Battery If the key fob is still not working after you have tried a new one it could be due to a variety of other issues. Fobs are damaged by dropping them or stepping over them, and internal connections, like those that connect the battery terminals inside the remote, may also be broken or disconnected. It's possible that you need to reset the key fob and it could be something you can do on your own if you have a spare fob from the same model and make. Modern key fobs should be programmed to match the car and ensure that only you have the ability to unlock the car doors. This is an essential step to protect your vehicle and to prevent others from using your key fob to gain access to your vehicle or cause electrical system malfunctions. Certain engine error codes, or even normal wear-and-tear can corrupt the programming and prevent your key fob from functioning. It is crucial to have your key fob reset properly by a professional with the right equipment. It's possible that the problem is with the buttons, which is a much simpler fix than replacing the whole key fob. Often, key fobs have rubberized buttons that get jostled around all the time and may break or loosen. If you see that the buttons don't appear to be damaged, you might need to adjust them manually. It is recommended to open the key fob and look at it, but be cautious. Some key fobs do not have an easy release mechanism. You may require a small tool or screwdriver to break them. key repairs near me TheKeyLab are sealed and are not openable without special tools. You'll need to go to a dealer to have them professionally opened. You can use a spare keyfob from the same make and model to enter the programming mode of your car. This may require you to close and lock the doors, turn on and off the lights and electronic devices, and then use a set of buttons in a specific order that is specific to your vehicle. Failing Buttons If your key fob has buttons that don't work or require being pressed very hard to work it could be the result of mechanical damage. Dropping the key fob on concrete or accidentally hitting one of the buttons with a sharp object can alter the way it works. It is necessary to remove the key fob and carefully look over it to determine if there are any buttons that appear to be damaged. If that is the situation, a locksmith will repair it for you. Dirt or crud can also cause buttons to fail. You should clean your key fob using the help of a cotton swab which has been submerged in alcohol. It may also be necessary to clean the surfaces of the keys. It is also important to determine if the issue lies with your car locks or the key fob. If you don't own a spare key, you can try using the keys of a different vehicle to see if it works. The decision of whether or not the key fob needs to be reprogrammed also depends on the condition of the battery. If your key fob is unable to operate after you replace the batteries, it likely indicates that the battery's terminal contacts are damaged. You can also deprogram your electronic key fob by pressing the buttons too frequently when you're out of range or disconnecting the battery in your car. If the key fob still not functioning after replacing the battery, you should get it reprogrammed with your car. This will be dependent on the vehicle model however, generally, you'll need to manually lock and unlock the car's doors, insert the key fob into the ignition, turn it to the accessory position, and then push the remote button. If this is working the exterior and/or interior lights will flash. You can test the key fob in order to confirm that it was successfully programmed. In rare instances, the key fob may not function due to a problem with the door locks.