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How to Repair a Car Key Fob You key fob is likely to be tossed around a lot. This can cause the buttons to become stuck or damaged. If it is necessary, give it a thorough cleaning and replace the battery. Most cars use the coin-style battery available at big box stores, home improvement retailers and pharmacies. Some models require programming equipment that is available only to dealers. Dead Battery The car key fob makes it easier to start your vehicle, and then get it started. What happens when you press the button multiple times and nothing happens? The most common reason for this is a dead battery. The battery can be easily replaced. You can find replacements in auto parts stores and supermarkets and also at some home improvement stores. However certain other features that the key fob provides may not function. It could be due to a mechanical problem or an electrical issue inside the car or even a deprogramming error in the receiver of your car. In these instances it's recommended to contact a professional. Thankfully, most manufacturers still have a key slot that is mechanical inside the fob to be used in case of a dead battery. In most cases the key slot is concealed behind a cover on the handle of the fob. car remote key repair near me can insert the actual key into the slot to open your doors and then start your vehicle. Make sure to insert the key fob back into the slot after you've started the car. If you own a Ford with SYNC Connect, you are able to start the car using the key fob. The cupholder on the majority of Fords with SYNC Connect has a backup “E blade”. This is a key that's mechanical that can be used to press the starter button, should your key fob fails to start the car. To get the most benefit of this feature, ensure that the car battery is fully charged and that you go through the owner's manual to see 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 call an expert locksmith or your dealer to get the battery replaced or repair the fob. In certain cases the new battery could be used to program the key fob in your car at the dealership or select Interstate All Battery Center stores. However, this is only possible if the circuit board and antennas are not damaged. Damaged Buttons In the course of time the car key fob's buttons are bound to undergo a lot wear and tear. They are prone to dropping and spend a lot time in purses and pockets. This can cause internal components to become damaged or loose, which can result in them not responding to your press. This issue can be solved with a few easy steps, but you may also need to consult a locksmith. In addition to a dead battery, the most common reason why a key fob for a car won't work is that it requires new batteries. These small coin-shaped batteries are available at most hardware stores and large-box retailers. They are inexpensive. You can also look up videos on YouTube and in the owner's manual of your device that explain how to replace the battery in your key fob. It's important to note that some keyfobs need a specific procedure to enter the appropriate programming mode to replace the batteries. In these cases, you will need to consult the owner's guide and/or an auto locksmith to ensure that you're following the correct procedure. If the battery is dead, putting your key fob at extreme temperatures could cause it to stop working. If this happens, you will have to call an automotive locksmith or dealer to request a replacement fob. If you still can't press the buttons on your key fob, it may be due to the fact that the contacts 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 placing a piece of metallic tape over the worn-out contacts. It is important to know that some key fobs are extremely difficult to open. They are only opened with specialized equipment available from a dealership. If you attempt to open it with an instrument like a screwdriver or other it's likely that you'll damage the circuit board inside, and end up with an expense for repairs that is higher than you might have otherwise needed. Circuit Board Issues If your key fob is still in a position to unlock your car doors and even start your engine but it's not as far as it did previously it could be a problem with the circuit board. The circuit board is a tiny electronic chip in the case. It transmits signals to your car, telling it to close your doors, lock the trunk, and even switch off your ignition. If the circuit board is damaged the key fob will not be able to send these signals. If you're a tech expert you can repair a damaged circuitboard yourself. Take the battery off, then take the rubber button assembly and holder from the circuit board. Use a cotton swab along with some rubbing alcohol to clean around the contacts and the plastic frame. This should eliminate any corrosion that has stopped the circuit board from transmitting signals. After you've assembled your key fob, make sure that it can enter the programming mode. Usually, this means turning it on and off repeatedly, so make sure to check the owner's manual for specific instructions. Many car manufacturers also have videos on the internet that show you how to do this. If you're not sure how to do this, you can bring your key fob to a locksmith who specializes in the vehicle model you have. Some modern key fobs have a built-in receiver that enables you to unlock your trunk and open the doors, as well as turn on your ignition and start the engine from an extended distance. Read Even more are generally more reliable and operate across a wider area. If your key fob does not perform as well as it did in the past, it may have an internal problem that's not working properly or an antenna that isn't functioning properly. If you're unable to get your key fob to function, the most likely culprit is a dead battery. It's cheap and simple to replace. If the circuit board or buttons of the fob are damaged, it will need to be professionally repaired and reprogrammed. This service is offered by the majority of dealerships, but you can find a service that specializes in your particular brand. Forgotten Key It can be difficult to find the car key fob. You can turn the house upside down by retracing all your steps and looking everywhere. This includes in bags, drawers and under couches. You'll find it eventually. The best way to ensure you don't lose your key fob is to taking preventative measures. If you're susceptible to forgetfulness or have a touch of ADD Make multiple copies and hand them out to your family and friends so that you won't be shivering and wailing for 4 hours if you lose your key fob. The majority of cars have key fobs that let you lock and unlock your doors. You can also in some cases set off an alarm or open the trunk. Some of the more advanced models come with even more cool features, such as the ability to summon your car by pressing the button. This feature is not available on all models however if your vehicle is one of the models that can do it – the Genesis GV60 or Hyundai Sonata for instance – then you're fortunate. If you have a spare car key fob, which has been programmed for your vehicle, you can use it in the event you lose the original. You can also talk to an automotive locksmith and request them create the new key fob which has specifically programmed for your vehicle. Contact your dealer to determine if a replacement keyfob is available at a lower price. If you don't have an extra key, the only method to get your car started is to contact an auto locksmith to come out and make a new key or replace your current key fob with blank. Dealers can also help with this however you'll need to get your car towed along with documents to prove ownership. These services are quite affordable, especially when compared to the cost of a replacement key at your dealership.