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How to Repair a Car Key Fob

The key fob is jostled around a lot, so the buttons could be damaged or stuck. If it is necessary, give it a good cleaning and replace the battery.

Most cars are equipped with batteries that look like coins. You can purchase at pharmacies, big box stores and home improvement stores. However, some models require special programming equipment that is only available to dealers.

Dead Battery

The car key fob is a compact and handy little device that makes entering your vehicle and launching it more simple than ever. What happens if you press the button a few times and nothing happens? It's usually due to dying or dead batteries. Fortunately, the battery can be simple to replace. You can get replacements in supermarkets and auto parts stores as well as home improvement stores.

However, some of the other features that the key fob provides may not function. This could be due to mechanical issues or an electrical problem inside the vehicle or even a problem with deprogramming in the receiver of your car. In these situations you should definitely contact a professional.

Most manufacturers include a mechanical slot on the fob for use in the event of a dead cell. In most cases, a cover will be put on the handle of the fob to conceal the key slot. The key's physical form can be put into the slot which will allow you to open your door and start your car. Just don't forget to re-insert the key fob after you start the car!

If you have a Ford equipped with SYNC Connect, you can start the car using the key fob. The cupholder in the majority of Fords with SYNC Connect has a backup "E blade". This key is used to press the starter button in the event that your key fob isn't able to start the vehicle. To get the most benefit of this feature, ensure that the car battery is charged and that you read your owner's manual to learn what the procedure is.

If you're having problems with your car after changing the key fob battery it could be time to call an expert locksmith or your dealer to get the battery replaced or repair the fob. In certain cases the key fob can be programmed to your car with a new battery at the dealership or at certain Interstate All Battery Center locations. This is only possible as long as the antennas and circuit board are not damaged.

Damaged Buttons

The buttons on your car key fob are bound to experience an extensive amount of wear and tear over the course of their lives. They are susceptible to falling and are often sat in pockets and purses. This jolting can cause the internal components to become loose or damaged, leading to them not responding when you press them. A few simple steps can often fix this problem, but sometimes you may require taking your fob to an expert locksmith.

The most common reason for a car keyfob that isn't working is that the batteries are dead. These little coin-shaped batteries are fairly inexpensive and it's easy to find them in hardware stores or large-box retailers. You can also find videos that explain how to replace the key fob battery on YouTube or in the owner's manual.

However, it's important to be aware that some key fobs require a particular procedure to enter the programming mode necessary to change the battery. In these instances you'll need to read the owner's manual or an auto locksmith to ensure that you follow the correct procedure.

The fob you have left in extreme cold or hot temperatures could cause it to stop working, especially in the event that the battery has gone out. In this case, you'll need to consult an automotive locksmith or dealer to obtain an alternative fob.

If your key fob's buttons remain unresponsive, it could be that 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 remedy this issue by taking apart the key fob and putting a piece metallic tape over the contacts that are worn out.

It's important to note that certain key repair fobs can be extremely difficult to open and can't be opened safely without specialized tools that are only available at a dealership. If you attempt to open it with an screwdriver, or any other tool, you could end with damage to the circuit board. This could lead to an expensive repair car key (Full Post) cost.

Circuit Board Issues

The circuit board could be the reason for your key fob not functioning as well as it used too. The circuit board is a small electronic chip inside the case that transmits signals to your car telling it whether or not to shut your doors, open the trunk, and even switch off your ignition. If the circuit board is damaged, your key fob won't be able to send these signals.

If you have the technical know-how you can fix a damaged circuitboard yourself. Begin by removing the battery and separating the rubber button and holder assembly from the circuit board. Use a cotton swab and some rubbing alcohol to scrub around the contacts and the plastic frame. This should remove any rust that blocks the circuit board from sending signals.

After you've assembled your key fob, check that it is in programming mode. Usually, this requires turning it on and off repeatedly, so make sure to check the owner's manual for specific instructions. Most vehicle manufacturers also have videos online that will show you how to do this. If you're not confident enough to tackle it yourself, you can send your key fob to a locksmith who is trained to work on the specific model of your vehicle.

Some of the more modern key fobs come with an integrated receiver that allows you access your trunk, lock your doors, and switch on your ignition from an extended distance. Generally, these are much more reliable and can work across a wider range. If your key fob doesn't perform as well as it did previously it could be due to a faulty internal problem or an external antenna that is not working properly.

If you can't get your key fob to work, the most likely culprit is an inoperative battery. It's affordable and easy to replace. However, if the fob's buttons or circuit board is damaged, you'll have to get it repaired professionally and reprogrammed. This service is offered by most dealerships, but you can find a service that specializes in your particular brand.

Forgotten Key

If you've lost your car keys fob, it's an absolute nightmare. It's possible to turn your home upside down by retracing your steps and looking everywhere. This is a case of searching in drawers, bags and under couches. You'll find it eventually. Prevention is the best way to prevent losing your key fob. If you're susceptible to forgetfulness or have a touch of ADD, make multiple copies and hand them out to family and friends so that you won't be in a state of panic and worry for four hours should you lose your key fob.

Many cars have key fobs that let you to lock and unlock doors, and in certain cases, activate the alarm system or open the trunk. Some of the more advanced models come with even more cool features, such as the ability to summon your car using a button. This feature isn't available on all models, but if your car 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 mobile car key repair near me key fob that has been programmed to your vehicle, you can use it in the event you lose the original. You can also get in touch with an automotive locksmith to design a key fob that is 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 own a spare and you don't have a spare, the only way to start your vehicle is to contact an auto locksmith who will replace the key fob you have or make a new one. A dealer can also do this, but you'll need to get your car towed and provide evidence of ownership documents. These services are quite affordable in comparison to the cost of a replacement key at the dealership.