10 Tell-Tale Signs You Must See To Know Before You Buy Remote Key Repair

· 6 min read
10 Tell-Tale Signs You Must See To Know Before You Buy Remote Key Repair

Car Remote Key Repair

Modern remotes for cars are useful and convenient, however they can be a hassle when they stop functioning. Thankfully, there are some quick fixes that will usually get them working again.

First, you should replace the battery. Most fobs are equipped with lithium coin cells, which are affordable and readily available.

Broken Electronics

The remote car key you have an electronic circuit board inside that transmits and interprets signals to your car. If the circuit board is damaged, the key fob won't work correctly. Contrary to battery failure, which is generally quite easy for most drivers to repair at home damage to the receiver or transmitter of your remote key will probably require a professional auto locksmith or your dealer in the car.

The majority of remote key fobs are powered by a lithium ion coin batteries, which have an extended shelf life. However, they will not last forever. Changing the batteries will likely solve your issue, especially if you've had them for a long time. You may be surprised if you've been using your remote for some time and the buttons don't respond at all. This can happen even in the case of batteries that are new. Since the buttons on your key fob are subject to frequent jolts and can break or become unresponsive over time. In this situation, taking off and cleaning the buttons will usually solve the issue.

If the buttons on your remote aren't working, you might have to change the programming to work with the car's system. This is usually done by turning the ignition key a few times while the doors are closed. The process will vary depending on the model and make, but you will be able to locate instructions online or consult a professional for help.

If the key fob is made of a plastic exterior, it's possible to remove the cover and pry it off. Be cautious not to damage the buttons or internal components. This is best done using a pair needle-nosed pliers that have longer tips. They can easily grasp small components. Lubricating pliers with putty super glue or melted tallow will help them grasp delicate parts. It's recommended to hire an automotive locksmith do this, since improper techniques could damage the electronics inside. The plastic can be broken if you try to forcefully pry apart the fob. It's also possible any buttons connected to it could break off accidentally if you forcefully pry it apart.

Faulty Transponder Chip

Transponder chips may malfunction if you have previously been able to start the car using the remote key but haven't been able to do it again. This is because your key relies on this small electronic component to communicate with the immobilizer system. It sends the signal to the system to inform it that your key is in good condition, and you should be able begin the vehicle. If the chip isn't able to transmit this signal, the immobilizer will disable your vehicle.

This problem is more common in older vehicles However, it can occur in modern vehicles too. This is due to the transponder chip may wear out over time. The chip can be replaced by a car locksmith however, it can be costly.

In some instances the chip inside your key might be dead. In this case, the dealer will have to replace it. This is the most expensive option but is often required to get your car back on the road.

Another possibility is that the key's chip has become corrupted. This means it can no longer communicate with the immobilizer. This can happen if the battery is changed or if your key is physically damaged. A Mesa locksmith for cars can solve this issue, but it may be necessary to go to the dealership in order to have your key programmed once more.

If you are having problems with your remote key, you must first attempt to backup your device. If this doesn't solve the issue, disassemble the key fob to conduct a visual inspection. Make sure that no button appears to be loose or damaged. These components see frequent use and may be jostled loose over time. It is best to have them soldered in place by an expert in case they're loose. This can often restore the functionality of your key fob. This is particularly true for keys that were accidentally inserted into the wrong ignition lock cylinder.

Damaged Battery

If the key fob still not working after you've tried a different one, it could be due to a variety of other issues. Fobs can be damaged by dropping them or stepping on them, and the internal connections, such as the ones that connect the battery terminals inside the remote, could be broken or disconnected. It's possible that you need to reprogram the key fob, and this is something you can do on your own if you have a spare fob from the same model and manufacturer.

Modern key fobs need to be programmed to work with your car and ensure that only you are able to unlock the car doors. This is an essential step to safeguard your vehicle and stop other people from using your key fob to gain access to your vehicle or cause electrical system malfunctions. 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 reprogram your key fob properly.

It's possible that the issue is with the buttons themselves, which can be a more straightforward solution than replacing the entire key fob. Often, key fobs have rubberized buttons that are tossed around all the time and could break or get loose. If you see that the buttons don't appear to be damaged, you might need to adjust them manually.

It's best to open up the key fob and look at it, but be aware.  electronic car key repair near me  do not have an easy release mechanism. You may need a screwdriver or small tool to pry them apart. Certain fobs are sealed and cannot be opened without the use of specialized tools. You'll need to take them to a dealer to have them professionally opened. If you have an extra key fob from the same model and brand you want to use it, try using it to enter the programming mode of your car.  remote key fob repair near me  may require you to close and lock the doors, turn on and off the lights and electronics, and use a set of buttons in a specific order that is unique to your car.

Failing Buttons

Mechanical damage could be to blame if the buttons on your key fob do not function or require you to press them very hard. The functionality of the key fob could be affected by a fall on concrete or accidentally hitting a button with a sharp object. It is necessary to remove the key fob, then look at it to determine if there are any buttons that appear to be broken. A locksmith can repair it for you if that's the case.

Dirt or crud can also cause buttons to fail. It is important to clean your keys regularly using a cotton swab soaked in alcohol.  keys repair  is possible to clean the surface on the keys. You should also try to determine if the problem is with the locks of your car or the key fob itself. If you don't have an extra key fob to test, think about using the keys on a different vehicle to see if they function similarly.

The condition of the battery will also determine whether or not you have to reprogram the key fob. If your keyfob does not work after replacing the batteries the terminal contacts of the battery may be damaged. Pressing the buttons on your key fob too often while out of range or disconnecting your car battery can also cause the deprogramming of an electric key fob.


If the key fob is still not functioning after replacing the battery, you should be able to reprogramme it with your vehicle. This will depend on the specific type of vehicle and the type of key fob you have, but generally you'll need to manually lock and unlock the car's doors, insert the key fob into the ignition, rotate it to the accessory position, and push a button on the remote. Usually the interior and exterior lights will flash when this method has worked. You can then retest your key fob to ensure that it is programmed to the vehicle. In rare instances keys can be inoperable if there's an issue with the door locks themselves.