Blog entry by Erma McCarty
Modern car remotes are convenient and useful however, they can be a pain if they stop functioning. Fortunately, there are quick fixes that can usually get them back in operation.
Replace the battery first. Most fobs use lithium coin cells, which are affordable and readily available.
Broken Electronics
The remote car key you have an internal electronic circuit board that transmits and interprets signals to your vehicle. If the board is damaged, the mobile key fob repair fob won't function properly. Damage to the transmitter or receiver will require an auto-locksmith who is a professional or a car dealer.
The majority of remote key fobs utilize lithium ion coin batteries, which have a reasonably long shelf life but will not last forever. The change of the batteries is likely to solve your problem, especially if you've had them for a long time. If you've been using your remote fob for a while, you might be surprised to discover that the buttons aren't responding even though the batteries are fresh. Since the buttons on your key fob are subject to frequent jolts and can break or become unresponsive over time. If this is the case taking them off and cleaning them prior to replacing them can often solve your issue.
If the buttons on your remote key repair near me don't respond, you may have to change the programming to work with the car's system. This is usually done by pressing the ignition key multiple times while the doors are closed. This will depend on the make and model of your car, but you can find instructions on the internet or ask a professional for assistance.
If the key fob is made of a plastic exterior it is possible to remove the cover and then pry it apart. However, be careful not to damage buttons or other internal components. The best tool to accomplish this is a pair of needle-nose pliers with longer tips that can better grasp small components. Lubricating the pliers with super glue, melted tallow, or putty can help them grip delicate components. It's also a good idea to have an automotive locksmith take care of this, as improper methods can damage the electronic components inside. The plastic could be damaged in the event that you take the fob apart with force. It's also possible that the buttons attached to it will be ripped off accidentally if try to forcefully break it.
Faulty transponder chip
Transponder chips may malfunction if you've previously been able to start the car with the remote key, but haven't been able to do it again. This is because the key relies upon the small electronic component in order to communicate with the immobilizer system. It transmits a signal to the system that your key is legitimate and you are in a position to start the engine. If the chip doesn't correctly transmit this signal, the immobilizer will disable the vehicle.
This problem is more common in older vehicles, but it is also a problem in modern vehicles. The transponder chip wears away over time. This component can be replaced by a car locksmith however, it can be costly.
In certain situations, your chip may be dead. In this case, the dealer will have to replace it. This will be the most expensive option, but is often required to get your car keys repairs back on the road.
Another possibility is that the chip in your key has been damaged that means it no longer works properly with the immobilizer system. This can happen when the battery is replaced, or it can occur when there is physical damage to the key. A Mesa auto locksmith can fix this problem, but you may need to visit the dealership to have your key programmed.
If you are having problems with your remote key you must first attempt to backup your device. If this doesn't solve the issue, you should disassemble the key fob to perform a visual examination. Check that none of the buttons appear to be broken or damaged. These parts see a lot of use and can easily be moved around over time. If they're loose it's a good idea to have them soldered back in place by an experienced professional. This can often make your key fob. This is particularly true for keys that were accidentally put in the wrong ignition lock cylinder.
Damaged Battery
If you've tried a new battery, but the key fob doesn't work, there could be other issues. Fobs can be damaged by water or dropped or dropped or stepped on. Internal connections, including those that connect to the battery terminals of the remote, may be damaged or broken. It is possible to reprogramme your key fob in case you don't have a replacement of the same type and model.
Modern key fobs should be programmed to match the car to ensure that only you are able to unlock the car doors. This is an essential step to protect your vehicle and stop others from using your key fob to gain access to your vehicle or cause electrical system malfunctions. Certain engine error codes, or even normal wear and tear, can cause problems with the programming of your key fob repair near me fob. Professionals equipped with the right tools can reprogramme your key fob correctly.
It's possible that the issue lies with the buttons, which is a much more straightforward solution than replacing the entire key fob. Key fobs usually feature rubberized buttons that can be damaged or lose their elasticity over time. If you notice that the buttons do not appear to be damaged, you may want to adjust them manually.
It is recommended to open the key fob and look at it, but be careful. Some fobs don't have an easy release mechanism, so you might need a small screwdriver or another device to open them. Some fobs are sealed, and are not openable without special tools. You'll need to take them to a dealer to have them professionally opened. You can utilize a spare keyfob of the same model and brand to access the programming mode of your vehicle. Depending on your car this could mean closing and locking the doors, switching lights and other electronics off and on and pressing a certain set of buttons in a particular sequence.
Failing Buttons
If your key fob has buttons that don't work or need to be pressing very hard in order to perform, it could be because of mechanical damage. The key fob's function could be affected by dropping it on concrete or accidentally hitting the button with a sharp item. You'll need take apart the key fob and examine it to see whether there are any buttons that appear to be broken. A locksmith can fix it for you if that's the case.
Failing buttons can also be the result of dirt or debris that has accumulated between the buttons. It is essential to clean your key fob regularly with a cotton swab soaked in alcohol. It is possible to clean the surface on the keys. It is also important to determine if the problem is with your car key repair shop near me locks or the key fob. If you don't have a spare key fob to test, you might consider using the keys in a different vehicle to see if they work similarly.
The condition of the battery will determine whether or not you need to reprogram the key fob. If your key fob doesn't function after replacing the batteries the terminal contacts of the battery could be damaged. Pressing the buttons on your key fob too often when you are out of range, or disconnecting your car battery could also erase the programming of the electronic key fob.
If the key fob is still not functioning after replacing the battery, be able to reprogramme it with the car. This will depend on the specific type of vehicle, but generally, you'll need to manually lock and unlock the car's doors and then insert the key fob into the ignition, rotate it to the accessory position, and then push the button on the remote. If this works then the interior and exterior lights should flash. You can test the key fob to confirm that it has been successfully programmed. In rare instances the key fob may stop working if there is an issue with the door locks themselves.