5 Killer Quora Answers To Remote Key Repair
Car Remote Key Repair
Modern car remote keys are very useful and convenient, however they can be a hassle when they stop working. There are some quick solutions to get them working again.
Replace the battery first. Most fobs use lithium coin cells, which are affordable and easily accessible.
Broken Electronics
Your car key repair remote has an electronic circuit board inside that transmits and interprets signals to your car. If the board is damaged the key fob will not work correctly. Contrary to battery failure, which is usually quite easy for most drivers to repair car remote control key at home damage to the transmitter or receiver of your remote key will require a professional auto locksmith or your dealer in the car.
The majority of remote key fobs utilize lithium ion coin batteries that have a long time-to-life, but won't last for long. If you've used the batteries for a long period of time replacing them is likely to solve your problem. If you've been using your remote fob for a long time and you're surprised to find that the buttons don't respond in any way, even if the batteries are in good condition. The buttons on your keyfob will be subjected to a lot jostling and may break or become inactive with time. If this happens, removing the buttons, cleaning them, and reseating them will often resolve the issue.
If the buttons on your remote still don't respond, you may require reprogramming it to match the system of your car. This is typically done by turning the ignition key a few times while the doors are closed. The procedure will differ based on the make and model, but you should be able to find instructions online or ask an expert for assistance.
If the key fob has a plastic exterior, it's possible to remove the cover and pry it off. Be careful not to scratch the buttons or internal components. The best tool for this is a pair of needle-nose pliers with longer tips that can more easily grasp small pieces. Lubricating pliers using putty, melted tallow or super glue can aid in grabbing delicate parts. It's also a good idea to hire an auto locksmith perform this, since improper techniques could cause damage to the electronics inside. Trying to forcefully pry the fob apart can damage the plastic, and it's also possible to accidentally cut off any buttons connected to it.
Faulty Transponder Chip
If you've been able start your car with the remote key, but not the next time, it could indicate that there is a problem with your transponder chip. This is because the key relies upon the tiny electronic component to communicate with immobilizer system. It signals the system that your key is valid and you should be capable of starting the engine. If the chip does not correctly transmit this message the immobilizer is disabled for your vehicle.
This issue is more prevalent in older vehicles, but it can also occur in more modern vehicles. This is because the transponder chip wears out over time. This component can be repaired by a car locksmith however, it can be costly.
In some cases the chip in your key may be completely dead. If this is the situation, it's going to require replacement by an authorized dealer. This is the most costly but essential option to get your vehicle back on the road.
Another possibility is that your key's chip has been damaged. This means it can no longer communicate with the immobilizer. This can happen when the battery is replaced or it can occur in the event of physical damage to the key. A Mesa locksmith for cars can repair this, however it might be necessary to visit the dealer in order to have your key programmed again.
If you're experiencing issues with your remote key, the first thing to try is an alternative. If this doesn't solve the issue, disassemble the key fob to conduct a visual inspection. It is important to ensure that none of the buttons appear to be broken or loose. These parts get lots of use and may be lost over time. It is recommended to have them welded in place by an expert when they're loose. In many instances, this will restore your key fob to full functionality. This is particularly the case for keys that have been accidentally put in the wrong ignition lock.
Damaged Battery
If the key fob is not working after you have tried a new one it could be due to other problems. Fobs can be damaged by dropping them or stepping over them, and the internal connections, such as those that connect the battery terminals in the remote, may be damaged or broken. It is possible to reprogramme your key fob if you do not have a spare of the same type and model.
Modern key fobs should be programmed to match the car to ensure that only you can unlock the car's doors. This is a crucial step to protect your vehicle and to prevent other people from using your key fob to gain access to your car or cause electrical system problems. Certain engine error codes, or even normal wear and tear can alter the program and stop your key fob from functioning. It is crucial to have your key fob reprogrammed professionally by a professional who has the appropriate equipment.
It's possible that the problem lies with the buttons that are a much easier fix than replacing the entire key fob. Key fobs usually feature rubberized buttons that can be damaged or loosen up over time. If you notice that the buttons do not appear to be damaged, you might want to adjust them manually.
It's best to open up the key fob and take a look at it, but be aware. Some fobs aren't equipped with an easy release mechanism, which means you might need a small screwdriver or another device to open them. Some are sealed and can't be opened at all without the use of specialized tools. You'll likely have to take it to a dealership to have it professionally opened. You can use a spare keyfob from the same model and brand to access the programming mode of your car. This may require you to shut and lock the doors, turn on and off the lights as well as electronics, and then press a series of buttons in a sequence specific to your car.
Failing Buttons
Mechanical damage may be the reason if your key fob's buttons don't function or require you to press them hard. The key fob being dropped on concrete or accidentally hitting one of the buttons with a sharp object may alter the way it works. If this happens you'll have to remove the key fob and carefully see whether any of the buttons appear be broken or out of their place. A locksmith can repair car key remote it for you, if that's the case.
The accumulation of crud or dirt can cause buttons to fail. Clean your key fob using the help of a cotton swab which has been immersed in alcohol. You may also need to clean the surface of the keys themselves. You should also determine if the issue lies related to your car lock or the key fob. If you don't own a spare key, you can try the keys in a different vehicle to see if the problem is solved.
If the key fob needs to be reprogrammed also depends on the condition of the battery. If your key fob is not able to operate after you replace the batteries, it probably indicates that the battery terminal contacts are damaged. Pressing the buttons on your key fob repeatedly while you're out of range or disconnecting your car battery can also deprogram the electronic key fob.
If the key fob still not working after replacing the battery, be able to reprogramme it with your vehicle. It will depend on your particular vehicle model, but you'll generally need to lock and unlock the doors manually. Simply insert the key into the ignition, turn it to accessory, and press a button on the remote that is wireless. If this works, the exterior and/or interior lights should light up. It is then possible to test your key fob to ensure that it has been successfully programmed with the vehicle. In rare cases the key fob might stop working due to an issue with the door lock.
