How to Repair a Car Key Fob
Your key fob gets jostled around a lot, and the buttons may become stuck or damaged. You can try giving it a good clean and replacing the battery, if needed.
Most cars use the coin-style battery, which you can buy at pharmacies, big box stores and home improvement retailers. Some models require programming equipment that is only available to dealers.
Dead Battery
The car key fob can make it easier to start your car and then get it started. What happens if you press the button a few times and nothing happens? The most frequent reason for this is a dead battery. Fortunately, the battery can be easy to replace. You can locate replacements at auto parts stores, supermarkets and even some home improvement centers.
A few of the other features that are available on the key fob may not work. This could be due to a mechanical issue or an electrical issue, or even a deprogramming mistake within the car's receiver. In these cases, it's probably best to call a professional.
Most manufacturers include an electronic slot inside the fob to be used in case of dead cells. In most cases, a cover will be attached to the handle of the fob to hide the key slot. The key's physical form can be placed into the slot which will allow you to unlock your door and start your car. Don't forget to insert the key fob back into the slot once you have started your vehicle.
If you own a Ford equipped with SYNC Connect, you are able to start the car using the key fob. The majority of SYNC Connect equipped Ford vehicles have an alternative "E-blade" inside the cupholder. This key is used to push the starter button if the key fob you have is not able to start the vehicle. To make the most of this feature, make sure that your car's battery is charged and that you read your owner's manual to learn what the procedure is.
If you're still having issues with your car after replacing the key fob battery it could be the right time to contact a locksmith or your dealership to have the battery replaced or to repair the fob. In some cases, the key fob can be programmed to your car by replacing the battery at the dealership or at certain Interstate All Battery Center locations. But this will only work when the circuit board and antennas aren't damaged.
Damaged Buttons
In the course of its life the car key fob's buttons are likely to see many wear and tear. They are susceptible to falling and are frequently in pockets and purses. This can cause internal components to become damaged or loose, which will cause them to not respond to your touch. A few simple steps can usually fix this problem, but sometimes you may need to take your fob to an expert locksmith.
The most frequent reason for a car keyfob not working is that the batteries are dead. These tiny coin-shaped batteries are fairly inexpensive, and it's not difficult to find them in large-box stores or hardware stores. You can also find videos on YouTube and in your owner's manual which provide instructions on how to replace the battery on your key fob.
It's also important to be aware that some key fobs require a specific procedure to enter the programming mode needed to replace the battery. In these cases, you'll need to consult the owner's manual as well as an authorized auto locksmith to make sure you're following the proper procedure.
If the battery is not working, leaving your key fob at extreme temperatures could cause it to cease functioning. If this happens, you'll require contacting an automotive locksmith or dealer for a new fob.
If your key fob's buttons remain unresponsive it could be because the contacts inside are worn out. These contacts are rubber-like and coated with an electricity-conducting film, but they can start to wear out over time due to repeated use. You can fix this by taking the key fob apart and putting a piece metallic tape over the worn-out contacts.
It's important to remember that certain key fobs are extremely tricky to open and cannot be opened safely without the use of specialized equipment only accessible at a dealer. If you try to open yours using the screwdriver or any other tool it's likely that you'll damage the circuit board inside, and end up with an expensive repair bill than you required.
Circuit Board Issues
If your key fob remains capable of unlocking your car doors and start your engine however, it's not functioning as well as it did previously, the problem may be with the circuit board. The circuit board is an electronic chip in the case. It transmits signals to the car telling it if you wish to close the doors, lock the trunk or switch off the ignition. If the circuit board has been damaged, the key fob isn't able to transmit these signals.
If you're a tech expert you can repair damaged circuit boards yourself. Remove the battery, and then take the rubber button assembly and the holder from the circuit board. Make use of a cotton swab or some rubbing alcohol to clean around the contacts and the plastic frame. This should remove any corrosion that is inhibiting the circuit board from transmitting signals.
Once you've reassembled the key fob, be sure it is able to enter programming mode. Usually, this requires switching it off and on several times, so check the owner's manual for specific instructions. Many car manufacturers have online videos that explain how to accomplish this. If you're not sure to do this and you are not sure how, you can bring your key fob to the locksmith that specializes in the model of your vehicle.
Some of the newer key fobs have an integrated receiver which allows you to open your trunk, lock your doors and switch on your ignition from an extended distance. They are generally more reliable and operate across a greater range. If your key fob does not work as well as it used too it could be due to an internal problem that's not working properly or an antenna that isn't functioning properly.
The most likely reason for a key fob not working is the battery is dead or not functioning properly. It's inexpensive and easy to replace. If the fob's buttons or circuit board is damaged, you'll need to have it professionally repaired and changed to a new program. This service is provided by the majority of dealerships, but you can find a shop specializing in your car brand.
Forgotten Key
It can be difficult to find the car key fob. It's possible to turn your house upside down retracing your steps, and looking everywhere, including in drawers, bags and under couches, and even under your cat's bed. You'll find it eventually. Prevention is the best method to avoid losing your key fob. If you are prone to forgetfulness or have a hint of ADD Make several copies and give these to family and acquaintances so that you don't be shivering and wailing for 4 hours if you lose your key fob.
Most cars come with key fobs that allow you to lock and unlock your doors and sometimes you can set off the alarm or open the trunk. Some of the more sophisticated models offer even cooler features like the ability summon your car using the button. web page isn't available in all models however if you own one of the cars that can do it (Genesis GV60 and Hyundai Sonata are two examples) it's an amazing feature to have.
The good news is that if you have a spare key fob that's programmed to your car, then you can use it to start your vehicle in the event that you lose the original. You can also contact an automotive locksmith to make an electronic key fob that can be specifically programmed for your vehicle. Talk to your dealer to determine if a replacement keyfob is available at a lower cost.
If you don't have spare keys, the only method to start your car is by calling an auto locksmith to come out and either cut a new one or replace your current key fob with an empty. Dealers can also help, but they will need your car to be towed and proof of ownership. These services are fairly inexpensive, especially when compared to the cost of a replacement key at your dealership.