Car Remote Key Repair
Modern car remote keys are useful and convenient, but they can be a hassle when they stop working. There are a few easy fixes to make them work again.
First, try replacing the battery. The majority of fobs are powered by lithium coin cells. They are affordable and easily accessible.
Broken Electronics
The electronic circuit board inside your remote car key transmits and interprets signals to your vehicle. Read Even more won't function in the event that this board is damaged. In contrast to battery failure, which is generally fairly simple for most drivers to repair at home, damage to the transmitter or receiver of the remote key will require a professional locksmith or your dealer in the car.
The majority of remote key fobs utilize lithium ion coin batteries which have a reasonably long shelf life but will not last for a long time. The change of the batteries is likely to solve the issue, particularly when they've been in use for a while. You may be surprised when you have been using your remote for some time and the buttons do not respond at all. This is the case even if the batteries are new. The buttons on your keyfob will be subjected to a lot of bouncing and may break or become unresponsive with time. In this instance, removing and cleaning the buttons is usually enough to solve the issue.
If the buttons on your remote still aren't responding, you may have to change the programming to match the system of your car. This is typically done by pressing the ignition key multiple times while the doors are shut. This will depend on the make and model of your vehicle, but you can find the instructions online or seek professional help.
If the key fob is made of plastic, you can remove the cover by pulling it open. Be careful not to scratch the buttons or internal components. This is best done with needle-nosed pliers that have longer tips. They are able to grasp small parts. Lubricating pliers with putty, super glue or melted tallow can help them grasp delicate parts. This is something locksmiths in the automotive industry can perform, since the wrong methods could damage the electronic components. The plastic may break when you attempt to take the fob apart with force. It is also possible that the buttons attached to it will be ripped off accidentally if forcefully pull it apart.
Faulty Transponder Chip
If you've been able start your car using the remote key, but not again, it could indicate that there is a problem with your transponder chip. This is because your key relies on this small electronic component to communicate with the immobilizer system. It sends a signal to the system that your key is legitimate and you should be capable of starting the engine. If the chip isn't able to transmit this signal, the immobilizer will disable your vehicle.
This issue is frequent in older cars however, it can happen in newer ones as well. This is due to the transponder chip may wear out over time. This component can be repaired by a car locksmith, but it is expensive.
In certain situations your chip could be dead. In this case the dealer will need to replace it. This will be the most expensive option but it is usually required to get your vehicle back on the road.
The other possibility is that the chip inside the key has become damaged, which means it no longer communicates properly with the immobilizer system. This could occur when the battery is replaced or if there is physical damage to the key. A Mesa auto locksmith can solve this problem, but you may need to go to the dealer to have your key programmed.
If you're having issues with your remote key you should first try a backup. If this doesn't resolve the problem, you should take apart your key fob and do an examination. You should make sure that all buttons appear to be damaged or loose. These components are frequently used and can loosen as time passes. If they are loose it's a good idea to have them soldered back in place by a professional. In most instances, this will return your key fob to full functionality. This is especially applicable to keys that were accidentally placed in the wrong ignition lock.
Damaged Battery
If you've tried a new battery and the key fob doesn't function, there could be other issues. Fobs may be damaged by dropping them, or stepping on them, and internal connections, such as the ones that connect the battery terminals inside the remote, may also be broken or disconnected. car remote key repair near me may have to reprogram your key fob if you don't have a spare similar type and model.
Modern key fobs should be programmed to work with your car and ensure that only you can open the doors of your car. It's a necessary 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. Certain engine error codes, or even normal wear and tear, can cause problems with the programming of your key fob. Professionals with the right equipment can reprogramme your key fob in a proper manner.
It's possible that the issue is with the buttons that are a much easier fix than replacing the entire key fob. Often, key fobs have rubberized buttons that get jostled around all the time and may break or loosen. If you are able to see that the buttons aren't damaged, you could try adjusting them manually.
It's best to open up the key fob and take a look at it, but be careful. Certain key fobs don't have a simple release mechanism. You might require a small tool or screwdriver to break them. Some fobs are sealed, and cannot be opened without specialized tools. You'll have to go to a dealer to get them professionally opened. You can use a spare keyfob that is the same make and model to access the programming mode of your vehicle. This could require you to shut and lock the doors, turn on and off lights and electronic devices, and then press a series of buttons in an order that is unique to your car.
Failing Buttons
Mechanical damage could be to blame when the buttons on your key fob do not function or require you to press them very forcefully. The key fob being dropped on concrete or accidentally hitting a button with a sharp object could alter the way it functions. You'll have to dismantle the key fob and carefully look at it to determine if there are any buttons that appear to be broken. If that is the situation, a locksmith will fix it for you.
Failure of buttons could be caused by dirt or crud trapped between the buttons. It is important to clean your key fob regularly using a cotton swab soaked in alcohol. It is also possible to clean the surfaces of the keys. You should also try to determine if the issue is with the locks of your car or the key fob itself. If you don't have a spare key, you can try the keys in another vehicle to see if the problem is solved.
The condition of the battery will also determine if you need to 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 reset your electric key fob by pressing the buttons too many times when you are out of range, or by disconnecting the battery in your car.
If the key fob does not work after replacing the battery, you must have it reprogrammed for your vehicle. It will depend on your particular car model, but you'll generally need 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 then the interior and exterior lights should flash. Then, you can test your key fob to verify that it has been successfully programmed to the vehicle. In rare instances the key fob may stop working if there is an issue with the door lock itself.