10 Tell-Tale Warning Signs You Need To Buy A Remote Key Repair Car Remote Key Repair

Modern car remotes are convenient and useful but they can be frustrating when they stop functioning. There are some quick solutions to get them back in operation.

Replace the battery first. The majority of fobs are powered by lithium coin cells. These 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 board is damaged the key fob won't function properly. Damage to the receiver or transmitter will require an auto-locksmith who is a professional or a dealer in your 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. Change the batteries could solve the issue, particularly those who have had them for a long time. You may be surprised if you've used your remote for some time and the buttons aren't responding at all. This is true even if the batteries are new. The buttons on your keyfob are subjected to a lot of jostling and may break or become unresponsive with time. In this situation, taking off and cleaning the buttons will usually solve the issue.

If your remote's buttons still don't work, you may have to re-program it to match the system of your car. This is usually done by turning the key in the ignition repeatedly while keeping the doors shut. The procedure will differ based on your car's model and make however, you will be able to locate instructions online or contact a professional for assistance.

If the key fob is made of a plastic exterior it is possible to remove the cover and pull it apart. However, be careful not to damage the buttons or other internal components. The best tool to use to accomplish this is pliers with needle-nose tips with longer tips that can better grasp small components. Lubricating the pliers using super glue, melted tallow, or putty can help them grip delicate components. It's also a good idea to hire an automotive locksmith do this, as improper methods can damage the electronic components inside. The plastic can be broken when you attempt to take the fob apart with force. It's also possible the buttons attached to it will break off accidentally if you forcefully pry it apart.

Faulty Transponder Chip

Transponder chips could malfunction if you've previously had the ability to start your car with the remote key, but you cannot do it again. This is because your key relies upon this tiny electronic component to communicate with the immobilizer system. It sends a signal to the system that your key is legitimate and you are capable of starting the engine. If the chip does not correctly transmit this message the immobilizer is disabled for your vehicle.


This problem is more common in older vehicles, but can also happen in newer ones too. The transponder chip wears down over time. This part can be replaced by a car locksmith however it is costly.

In some instances the chip inside your key may be completely dead. If this is the scenario, the chip will need to be replaced by an authorized dealer. This is the most expensive option however, it is often necessary in order to get your vehicle back on the road.

Another possibility is that the key's chip has become corrupted. This means that it can no longer communicate with the immobilizer. This could happen when the battery is replaced or if your key is physically damaged. A Mesa car locksmith can sometimes repair this, however it is possible to visit the dealer in order to have your key reprogrammed.

If you're experiencing issues with your remote key you must first try a backup. If this doesn't solve the problem, you should take apart your key fob and do an examination. Check that none of the buttons are loose or damaged. These parts are often used and may become loose over time. It is recommended to have them welded in place by a professional if they are loose. This will often bring back the functionality of your key fob. This is particularly the case for keys that have been accidentally placed into the wrong ignition lock cylinder.

Damaged Battery

If you've tried a new battery, but the key fob doesn't work, there may be other issues. Fobs can be damaged by water, dropping them or stepping over them, and the internal connections, like those that connect the battery terminals in the remote, could be damaged or disconnected. You may have to reprogram your key fob if you don't have a spare similar kind and model.

Modern key fobs must be programmed to match the car to ensure that only you are able to unlock the car's doors. It's a must to protect your car and keep others from being able to use your key fob to access your car or cause problems with its electrical system. car key remote repair , or even normal wear and tear, can corrupt the programming of your key fob. It is crucial to have your key fob reprogrammed properly by a professional who has the right equipment.

It's also possible that the problem is with the buttons and this could be a less complicated fix than replacing the entire key fob. Often, key fobs have rubberized buttons that get jostled around all the time, and can break or become loose. If you can see that the buttons aren't damaged you can try adjusting them manually.

Open the fob key to look at it, but be cautious. Certain key fobs don't have a simple release mechanism. You may need a small tool or screwdriver to remove them. Others are sealed and can't be opened with specialized tools, so you'll likely have to go to a dealership to have it professionally opened. If you have an extra key fob for the same model and make you want to use it, try using it to start the programming mode of your car. This could require you to shut and lock the doors, turn on and off lights and electronic devices, and then press a set of buttons in a sequence that is specific to your vehicle.

Failing Buttons

Mechanical damage could be the cause if your key fob's buttons aren't working or require pressing them extremely forcefully. The key fob being dropped on concrete or accidentally hitting one of the buttons with a sharp object could impact the way it performs. You'll have to dismantle the key fob and carefully examine it to see if there are any buttons that appear to be broken. If this is the case, a locksmith can fix it for you.

The failure of buttons can also be the result of dirt or debris that has accumulated between the buttons. It is recommended to clean your keys fob using an swab of cotton 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 related to the locks on your vehicle or with the key fob itself. If you don't have an extra key fob to test, you might consider using the keys in a different vehicle to see if they work as well.

If the key fob should be reprogrammed also depends on the condition of its battery. If your key fob doesn't function after replacing the batteries the terminal contacts of the battery are likely damaged. You can also deprogram your electric key fob by pressing the buttons too often when you are not in range or disconnecting the battery in your car.

If the key fob is still not working after replacing the battery, you should have it reprogrammed by 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, turn it to accessory, then hit the remote that is wireless. If this is working, the exterior and/or interior lights should light up. You can retest the key fob in order to confirm that it has been successfully programmed. In rarer cases the key fob might not function due to problems with the door locks.