Car Remote Key Repair
Modern car remote keys are very useful and convenient, but they can be frustrating when they stop functioning. Thankfully, there are some quick fixes that will usually get them working again.
First, you should replace the battery. The majority of fobs utilize lithium coin cells, which are inexpensive and easily accessible.
Broken Electronics
The electronic circuit board inside your remote car key transmits and interprets signals for your car. If this board is damaged, the key fob will not work correctly. Unlike battery failure, which is typically fairly simple for most drivers to fix at home, damage to the receiver or transmitter of your remote key will require a professional auto locksmith or your car dealer.
The majority of remote key fobs utilize lithium ion coin batteries, which have a decent time-to-life, but won't last forever. If you've been using the batteries for a long period of time, changing them will probably solve your issue. If you've been using your remote fob for a long time, you might be surprised to find that the buttons don't respond in any way, even if the batteries are fresh. The buttons on your keyfob are exposed to a lot jostling and can break or become unresponsive over time. If this is the case taking them off, cleaning them, and replacing them can often solve your problem.
If the buttons on your remote still aren't responding, you may need to reprogramme it to match your car's system. This is usually done by turning the ignition key several times while the doors are closed. This will depend on the make and model of your vehicle, however you can locate the steps on the internet or ask a professional for assistance.
If the key fob is made of an exterior made of plastic, it's possible to remove the cover and then pry it apart. But be careful not to damage the buttons or other internal components. The best tool to use for this is pliers with needle-nose tips with longer tips, which will more easily grasp small pieces. Lubricating pliers with putty, melted tallow or super glue will help them grasp delicate components. This is something that an automotive locksmith could do, as incorrect methods could damage the electronic components. The plastic could be damaged in the event that you remove the fob with force. It's also possible any buttons that are attached to it may be ripped off accidentally if try to forcefully break it.
Faulty Transponder Chip
If you've been able start your car with the remote key, but it's not working ever again, it could be a sign of that there is a problem with your transponder chip. This is because the key relies upon the tiny electronic component to communicate with the immobilizer system. It transmits the signal to the system to notify it that your key is valid, and you'll be able start the vehicle. If the chip does not correctly transmit this message, the immobilizer disables your vehicle.
This issue is more prevalent in older cars, but it can also be found in modern vehicles. This is because the transponder chip wears out over time. The chip can be replaced by a car locksmith however it is costly.
In some instances, the chip in your key may be completely dead. If this is the scenario, the chip will need to be replaced by a dealer. This is the most expensive option however, it is often required to get your vehicle back on the road.
Another possibility is that the key's chip has been damaged. This means it can no longer communicate with the immobilizer. key fob repair can occur when the battery is replaced or it can occur if there is physical damage to the key. A Mesa auto locksmith can fix this issue, but you may need to visit the dealer to get your key programmed.
If you're having issues with your remote key, the first thing to consider is an alternative. If this doesn't resolve the issue, you can take apart your key fob and perform a visual examination. You should make sure that none of the buttons appear to be broken or loose. These parts get a lot of use and are easily lost over time. It is recommended to have them welded in place by an expert when they're loose. In many cases, this will restore your key fob to full functionality. This is particularly true for keys that are accidentally placed in the wrong ignition lock cylinder.
key fob repair
If you've tried a fresh battery but the key fob doesn't work, there could be other issues. Fobs may be damaged by water or dropped or dropped or stepped on. Internal connections, such as ones that connect to battery terminals on the remote, can also be broken or disconnected. It's possible to reset the key fob and it could be something you can accomplish by yourself if have a spare fob of the same model and make.
Modern key fobs must be programmed to work with your vehicle and ensure that only you are able to unlock the car's doors. It's a crucial step to protect your car and prevent others from using your key fob to gain access your car or cause problems with its electrical system. Some engine error codes, or even normal wear and tear could cause a problem with the programming of your key fob. Professionals equipped with the right tools can reprogramme your key fob properly.
It's possible that the issue could be with the buttons themselves and this could be a more straightforward fix than replacing the entire key fob. Key fobs typically come with rubberized buttons that could be damaged or loosen up over time. If you notice that the buttons do not appear to be damaged, you may need to adjust them manually.
Open the fob that you are using to examine it, but be careful. Some fobs don't have an easy release mechanism, so you may require a small screwdriver or another device to open them. Some fobs are sealed, and cannot be opened without specialized tools. You'll need to go to a dealer to have them professionally opened. You can use a spare keyfob from the same model and make to enter the programming mode of your vehicle. Depending on the car you drive this could mean closing and locking the doors, turning lights and other electronics off and on, and pressing a specific set of buttons in a certain order.
Failing Buttons
If your key fob has buttons that don't work or need to be press very hard to function, it could be because of mechanical damage. Dropping the key fob on concrete or accidentally hitting one of the buttons with a sharp object may affect how well it performs. It is necessary to remove the key fob and carefully look over it to determine whether there are any buttons that appear to be damaged. A locksmith will fix it for you if this is the case.
Failing buttons can be caused by dirt or crud trapped between the buttons. It is essential to clean your key fob regularly using the help of a cotton swab that has been soaked in alcohol. It is possible to clean the surface of the keys. It is also important to determine if the problem is with your car's locks or the key fob itself. If you don't own an extra key, try the keys in a different vehicle to determine if it works.
The condition of the battery will also determine whether or not you should change the programming of the key fob. If your key fob doesn't work after replacing the batteries, the terminal contacts of the battery could be damaged. You can also deprogram your electronic key fob by pressing the buttons too frequently when you are not in range or disconnecting the battery in your car.
If your key fob does not work after replacing the battery you should have it reprogrammed to the car. This will be dependent on the specific model of vehicle and the type of key fob you have, but generally you'll need to manually lock and unlock the doors of your car by inserting the key fob into the ignition, turn it to the accessory position, and then press the button on the remote. Usually, the exterior and interior lights will flash when this method has worked. It is then possible to test your key fob to verify that it is programmed to the vehicle. In rare instances the key fob may not function if there is an issue with the door locks themselves.