We've Had Enough! 15 Things About Remote Key Repair We're Tired Of Hearing
Car Remote Key Repair
Modern car remotes are convenient and useful however, they can be a pain if they stop working. There are a few quick solutions to get them working again.
The first step is to replace the battery. Most fobs are powered by lithium coin cells. They are inexpensive and easily accessible.
Broken Electronics
Your remote car key has an internal electronic circuit board that transmits and interprets signals to your car. The key fob will stop working in the event that this board is damaged. Damage to the receiver or transmitter will require an auto-locksmith professional or your car dealer.
remote key fob repair of remote key fobs utilize lithium ion coin batteries that have a long shelf life but will not last forever. Changing the batteries will likely solve your issue, especially when they've been in use for a long time. If you've been using your remote fob for a long time and you're surprised to find that the buttons aren't working at all, even when the batteries are new. Because the buttons on your key fob are subject to lots of rubbing, they can sometimes break or become unresponsive over time. In this situation, taking off and cleaning the buttons will usually fix the problem.
If your remote's buttons still aren't working, you might have to re-program it to match the system in your car. This is typically done by turning the key in the ignition repeatedly while keeping the doors closed. This will depend on the model and make of your vehicle, but you can find the instructions on the internet or consult a professional.
If the key fob has a plastic exterior it is possible to remove the cover and pry it apart. Be careful not to scratch any buttons or internal components. The best tool for this is a pair of needle-nose pliers with longer tips, which will more easily grasp small parts. Lubricating the pliers using super glue, melted tallow or putty can assist them to grip delicate components. It's recommended to hire an automotive locksmith do this, since improper techniques could damage the electronic components within. The plastic can be broken when you attempt to forcefully pry apart the fob. It is also possible that any buttons connected to it could be ripped off accidentally if forcefully pull it apart.
A defective transponder chip
If you've managed to start your car with the remote key, but you're not able to do it again, it could indicate that there is a problem with your transponder chip. This is because the key relies on the tiny electronic component to communicate with immobilizer system. It transmits a signal to the system that your key is valid and that you should be able to start the engine. If the chip doesn't correctly transmit this signal it will cause the immobilizer to disable your vehicle.
This problem is more common in older cars, but it can also be found in modern vehicles. The transponder chip wears down over time. This component can be replaced by a car locksmith, but it is expensive.
In some instances, your chip may be dead. In this instance the dealer will need to replace it. This is the most costly but necessary option to get your car back on the road.
Another possibility is that the key's chip is damaged. This means it can no longer communicate with the immobilizer. This could happen when the battery is replaced, or it can occur if there is physical damage to the key. A Mesa auto locksmith can fix this issue, but you may need to go to the dealership to have your key programmed.
If you're having issues with your remote key, you should first attempt to backup your device. If this doesn't solve the issue, take apart the key fob and do an inspection. Make sure that no buttons appear to be broken or damaged. These parts see a lot of use and may be moved around over time. If they're loose it's a good idea to have them reattached by an experienced professional. This can often make your key fob. This is especially true for keys that were accidentally put into the wrong ignition lock.
Damaged Battery
If the key fob still not working even after you've tried a different one it could be due to other issues. Fobs could be damaged by water or dropped or dropped on. Internal connections, such as ones that connect to battery terminals on the remote, may also be damaged or disconnected. It is possible to reprogramme your key fob in case you do not have a spare that is the same type and model.
Modern key fobs must be programmed to work with your car and ensure that only you are able to open the doors of your car. It's a must to safeguard your car and prevent others from using your key fob to gain access to your vehicle or cause problems with the electrical system. Some engine error codes or even normal wear and tear could cause a problem with the programming of your key fob. It is crucial to have your key fob reprogrammed professionally by a professional with the proper equipment.
It's also possible that the problem is with the buttons themselves which could be a more straightforward solution than replacing the entire key fob. Most key fobs feature rubberized buttons that are tossed around constantly and could break or get loose. If you are able to see that the buttons aren't damaged you could try adjusting them manually.
It is best to open the key fob and take a look at it, but be aware. Certain key fobs do not have a simple release mechanism. You may require a screwdriver or small tool to break them. Some fobs are sealed, and cannot be opened without specialized tools. You'll have to take them to a professional to have them professionally opened. If you have a spare key fob of the same model and make, try using it to start your car's programming mode. It may require you to shut and lock the doors, switch on and off lights and electronic devices, and then use a set of buttons in an order that is specific to your vehicle.
Failing Buttons
If your key fob has buttons that do not work or need to be pressing very hard in order to function it could be the result of mechanical damage. The key fob being dropped on concrete or accidentally hitting a button with a sharp object may alter the way it works. If this is the case, you'll need to remove the key fob and examine it carefully to determine if any of the buttons appear to be damaged or are out of place. A locksmith can fix it for you if this is the case.
Dirt and crud can cause buttons to fail. It is recommended to clean your keys fob using a cotton swab that has been submerged in alcohol. It is also possible to clean the surface of the keys themselves. It is also important to determine if the issue is with your car's locks or with the key fob itself. If you don't have an additional key fob to test, consider trying the keys on another vehicle to determine if they work as well.
If the key fob needs to 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 frequently when you are not in range, or by disconnecting the battery in your car.
If the key fob isn't working after replacing the battery, you need to re-programme it to your car. It will depend on the specific car model, but generally you'll require locking and unlocking the doors manually, insert the key into the ignition, set it to accessory, then press the wireless remote. If this is working, the exterior and/or interior lights should light up. It is possible to test the key fob to confirm that it was successfully programmed. In more rare cases keys can stop working if there is an issue with the door lock itself.