10 Quick Tips About Remote Key Repair
Car Remote Key Repair
Modern car remote keys are very useful and convenient, however they can be a hassle when they stop working. There are some quick fixes to get them back in operation.
The first step is to replace the battery. The majority of fobs utilize lithium coin cells, which are cheap and readily available.
Broken Electronics
Your remote car key has an electronic circuit board inside that transmits and interprets signals to your vehicle. If the circuit board is damaged, the key fob won't perform as it should. In contrast to battery failure, which is typically quite easy for most drivers to repair at home Damage to the transmitter or receiver of your remote key will probably require a professional auto locksmith or dealer for your car.
The majority of remote key fobs powered by a lithium ion coin batteries, which have a long shelf life. However they won't last forever. If you've been using batteries for a long period of time replacing them is likely to solve your problem. You might be shocked if you have been using your remote for a while and the buttons aren't responding at all. This is true even when the batteries are brand new. Because the buttons on your key fob undergo frequent jolts and rubbing, they may break or become unresponsive over time. In this situation, taking off and cleaning the buttons can solve the issue.
If the buttons on your remote aren't working, you might require reprogramming it to work with the car's system. This is usually done by turning the key in the ignition repeatedly while keeping the doors shut. This will depend on the model and make of your vehicle, but you can locate the steps on the internet or consult a professional.
If the key fob is made of a plastic exterior it is possible to take off the cover and pull it apart. Be careful not to damage the buttons or other internal components. The best tool for this is needle-nose pliers with longer tips, which can better grasp small components. Lubricating the pliers using super glue, melted tallow, or putty can help them grasp delicate components. This is something that locksmiths in the automotive industry can use, since improper methods could damage the electronics. The plastic may break if you try to forcefully pry apart the fob. It's also possible that any buttons connected to it could break off accidentally if you forcefully pull it apart.
Faulty Transponder Chip
If you've been able to start your car with the remote key, but it's not working the next time, it could indicate an issue with the transponder chip. This is because the key relies on a small electronic component in order to communicate with the immobilizer system. It sends a signal to the system that your key is legitimate and you are able to start the engine. If the chip is unable to correctly transmit this message the immobilizer disables your vehicle.
This problem is more common in older cars, but it can also occur in modern vehicles. The transponder chip wears out over time. This component can be replaced by a car locksmith however it is costly.
In some instances your chip could be dead. If this is the case, it will need to be replaced by a dealer. This is the most expensive but necessary way to get your car back on the road.
The other possibility is that the chip inside your key has become corrupted that means it no is able to communicate with the immobilizer system. This can occur when the battery is replaced, or it can occur if there is physical damage to the key. A Mesa car locksmith can sometimes repair this, however it might be necessary to go to the dealership if you need to get your key reprogrammed.
If you're experiencing issues with your remote key the first thing to consider is a backup. If this does not solve the issue, you can disassemble your key fob to perform a visual examination. Make sure that no buttons appear to be broken or damaged. These components see a lot of use and may be moved around over time. If they're loose it's recommended to have them reattached by an expert. In most instances, this will return your key fob to full functionality. This is especially the case for keys that have been accidentally placed in the wrong ignition lock cylinder.
Damaged Battery
If you've tried a new battery, but the key fob doesn't function, there could be other issues. Fobs can be damaged by water, or dropped or stepped on. Internal connections, such as ones that connect to battery terminals of the remote, may be damaged or broken. It is 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 manufacturer.
Modern key fobs need to be programmed to work with the vehicle to ensure that only you are able to unlock the car's doors. This is a vital step to secure your vehicle and stop others from using your key fob to gain access to your car or cause electrical system problems. Some engine error codes or even normal wear and tear can cause problems with the programming of your key fob. car key repair cost to get your key fob reprogrammed professionally by a professional who has the appropriate equipment.
It's possible that the problem is in the buttons that are a much more straightforward fix than replacing the whole key fob. Most key fobs feature rubberized buttons that are tossed around constantly and could break or get loose. If you're able to determine that the buttons aren't damaged, you could try adjusting them manually.
It is best to open the fob that you're using to look at it, but be careful. Certain fobs do not have an easy release mechanism, which means you might need a small screwdriver or another device to open them. Some fobs are sealed and cannot be opened without specialized tools. You'll need to take them to a professional to have them professionally opened. If you have an extra key fob from the same model and brand, try using it to access the programming mode of your car. It may require you to close and lock the doors, turn on and off the lights as well as electronics, and then press a series of buttons in a specific order specific to your car.
Failing Buttons
If your key fob has buttons that don't function or require to be press very hard to work it could be the result of mechanical damage. The key fob being dropped on concrete or accidentally hitting one of the buttons with a sharp object can affect how well it functions. If this is the case, you'll need to disassemble the key fob and carefully determine whether any of the buttons appear be broken or out of place. A locksmith can fix it for you if that's the case.
The failure of buttons can be caused by dirt or crud that is trapped between the buttons. Clean your key fob with the help of a cotton swab which has been submerged in alcohol. It is also possible to clean the surfaces of the keys. It is also important to determine if the issue is with the locks of your car or with the key fob itself. If you don't own a spare key, you can try the keys in another vehicle to see if the problem is solved.
The condition of the battery will determine if you have to change the programming of the key fob. If the key fob you have is not able to work after replacing the batteries the terminal contacts of the battery are likely damaged. You can also reset your electric key fob by pressing the buttons too often when you are not in range, or by disconnecting your car's battery.
If the key fob doesn't work after replacing the battery, you must have it reprogrammed for the car. It will depend on your particular car model, but you'll generally have to lock and unlock the doors manually. Insert the key into the ignition, set it to accessory, and press a button on the wireless remote. If this is working, the exterior and/or interior lights should flash. It is then possible to test your key fob to confirm that it has been successfully programmed with the vehicle. In rare cases the key fob might stop working due to problems with the door locks.