10 Facts About Remote Key Repair That Make You Feel Instantly A Good Mood
Car Remote Key Repair
Modern remotes for cars are useful and convenient, however they can be frustrating when they stop functioning. There are fortunately, quick fixes that will usually get them working again.
Replace the battery first. Most fobs are equipped with lithium coin cells, which are inexpensive and easy to find.
Broken Electronics

Your car key remote has an electronic circuit board inside that transmits and interprets signals to your vehicle. The key fob will stop working when the board is damaged. Damage to the receiver or transmitter will require an auto-locksmith professional or your car dealer.
The majority of remote key fobs powered by a lithium ion coin battery, which has an extended shelf life. However they will not last forever. Change the batteries could solve the issue, particularly when they've been in use for a while. You might be shocked if you've used your remote for a while and the buttons don't respond in any way. This is the case even when the batteries are brand new. The buttons on your keyfob will be subjected to a lot jostling and may break or become unresponsive over time. If this happens, removing the buttons, cleaning them, and replacing them can often solve the issue.
If the buttons on your remote aren't working, you might need to reprogram it to work with the system in your vehicle. This is typically done by turning the key in the ignition repeatedly while keeping the doors closed. This will depend on the make and model of your vehicle, however 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 off. But be careful not to scratch the buttons or other internal components. The best tool to accomplish this is pliers with needle-nose tips with longer tips, which can more easily grasp small parts. Lubricating pliers using putty, super glue or melted tallow can aid in grabbing delicate components. This is something that locksmiths in the automotive industry can perform, since the wrong methods could damage the electronics. Trying to forcefully pry the fob apart can damage the plastic, and it's possible to accidentally break the buttons that are attached to it.
Faulty transponder chip
Transponder chips could malfunction if you have previously been able to start the vehicle using the remote key, but you are unable to do so again. This is because your key relies on this small electronic component to communicate with the immobilizer system. It signals the system that your key is valid and that you should be in a position to start the engine. If the chip isn't able to transmit this signal it will cause the immobilizer to disable your vehicle.
This problem is more frequent in older cars, but it is also a problem in more modern vehicles. The transponder chip wears out over time. It is possible to hire a car locksmith replace this part of your key, but it can be costly.
In some instances your chip could be dead. In this situation the dealer will need to replace it. This is the most expensive but necessary way to get your car back on the road.
The other possibility is that the chip in the key has become damaged and it is unable to is able to communicate with the immobilizer system. This can happen if the battery is replaced or if the key has been physically damaged. A Mesa auto locksmith can solve this issue, however you may need to go to the dealership to have your key programmed.
If you're experiencing issues with your remote key the first thing you should try is backup. If this doesn't fix the issue, take apart your key fob and conduct a visual examination. Make sure there are no buttons that appear to be broken or loose. These components are frequently used and can loosen as time passes. If they're loose it's a good idea to have them reattached by an expert. This can often restore the functionality of your key fob. This is particularly the case for keys that are accidentally placed in the wrong ignition lock cylinder.
Damaged Battery
If the key fob is still not working even 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 the internal connections, such as the ones that connect the battery terminals in the remote, may also be damaged or broken. You may need to reprogram your key fob if do not have a spare that is the same kind and model.
Modern key fobs should be programmed to match the vehicle to ensure that only you are able to unlock the doors of your car. This is a crucial step to protect your vehicle and stop others from using your key fob to gain access to your vehicle or cause electrical system issues. Some engine error codes or even normal wear and tear, can corrupt the programming of your key fob. It is crucial to have your key fob reprogrammed professionally by a professional who is equipped with the right equipment.
It's also possible that the problem is with the buttons, which can be a more straightforward fix than replacing the entire key fob. Most key fobs feature rubberized buttons that are tossed around all the time, and can break or become loose. If you can see that the buttons aren't damaged you might try manually adjusting them.
Open the fob that you are using to examine it, but be careful. Some fobs aren't equipped with an easy release mechanism, which means you might need a small screwdriver or other tool to break them. automotive key repair are sealed and cannot be opened without the use of specialized tools. You'll have to go to a professional to have them professionally opened. If you have an extra key fob from the same model and make you want to use it, try using it to access the programming mode of your car. It may require you to shut and lock the doors, turn on and off lights and electronics, and press a series of buttons in a sequence that is unique to your car.
Failing Buttons
If your key fob has buttons that do not work or need 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 could alter the way it functions. If this is the case you'll have to take the key fob apart and inspect it thoroughly to check whether any of the buttons appear to be damaged or out of place. If this is the case, a locksmith can fix it for you.
The accumulation of crud or dirt can cause buttons to fail. You should clean your key fob with the help of a cotton swab which has been soaked in alcohol. You may also need to clean the surfaces of the keys. It is also important to determine if the issue is with the locks of your car or the key fob itself. If you don't own a spare key, you can try the keys in another vehicle to see if it works.
The condition of the battery will also determine if you should reprogram the key fob. If your key fob fails to operate after you replace the batteries, it probably means that the battery terminal contacts are damaged. Pressing the buttons on your key fob repeatedly while out of range or disconnecting your car battery can also deprogram an electric key fob.
If the key fob does not work after replacing the battery you must have it reprogrammed for your car. It will depend 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 and then insert the key fob into the ignition, turn it to the accessory position and push the remote button. If this is working, the exterior and/or interior lights will flash. You can then retest your key fob to ensure that it is programmed with your vehicle. In rare cases the key fob might be inoperable due to problems with the door lock.