How to Repair a Car Key Fob
Your key fob is likely to be tossed around often. This can cause the buttons to get stuck or damaged. You can give it a thorough check and replacing the battery if you need to.
Most cars use batteries that are coin-style available at big box stores or home improvement stores as well as pharmacies. However certain models require special programming equipment that only dealers have.
Dead Battery
The car key fob makes it easier to start your car and get into it. But what happens when you press the button a few times, and your car isn't responding? It's usually due to an inactive or dying battery. Luckily, the battery is easy to replace. You can find replacements in supermarkets and auto parts stores and also at some home improvement centers.
Some of the other features that are available on the key fob may not function. This could be due to an issue with the mechanism, an electrical problem or even a deprogramming mistake in your car's receiver. In these cases it's recommended to contact a professional.
Thankfully, most manufacturers still have a key slot that is mechanical inside the fob, which can be used in case of an unresponsive battery. In the majority of cases the key slot is hidden behind a cover that is attached to the fob handle. You can insert the actual key into the slot to open your doors and then start your vehicle. Don't forget to put the key fob back into the slot once you have started your car.
If you happen to have a Ford car with SYNC Connect, there's an additional method to start the car without using the key fob. The majority of SYNC Connect equipped Ford vehicles have an alternative "E-blade" within the cupholder. This key can be used to push the starter button in case your key fob fails to start the vehicle. To get the most out of this feature, make sure that the battery in your car is charged and that you review the owner's manual in order to learn what the procedure.
If your car continues to have issues after replacing the battery in your key fob, you might need to call an expert locksmith or your dealer to have the battery or fob repaired. In some instances the new battery could be used to program the key fob in your car at the dealership, or you can choose Interstate All Battery Center stores. This will only work as long as the circuit board and antennas aren't damaged.
Damaged Buttons
The buttons on your car key fob are bound to experience many years of wear and wear over the course of their lives. They are susceptible to dropping, and they are often being tossed around in purses and pockets. This can cause internal components to get damaged or loose, which could result in them not responding to your touch. This problem can be fixed by following a few steps, but you may also need to consult a locksmith.
Apart from batteries that are dead The most frequent reason why a key fob for a car won't work is that it requires new batteries. These small, coin-shaped batteries are sold at a majority of hardware stores as well as large-box retailers. They are inexpensive. You can also look up videos on YouTube and in your owner's manual that provide instructions on how to replace the battery in your key fob.
It's also important to be aware that some key fobs require a particular procedure to enter the programming mode required to replace the battery. In these instances you'll need to refer to the owner's manual or an auto locksmith that is reputable to ensure you're following the proper procedure.
If you leave your key fob in extreme cold or hot temperatures could cause it to stop working in particular if the battery has died. If this happens, you will have to call an automotive locksmith or dealer for a new fob.
If your key fob's buttons aren't responding, 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 try to repair this by disassembling the key fob and putting a piece of metallic tape over the worn-out contacts.
It is important to know that some key fobs can be difficult to open and cannot be opened with confidence without the right tools that are only accessible at a dealer. If you try to open it using the use of a screwdriver or other tool, you could end up damaging the internal circuit board. This could lead to a much more expensive repair cost.
Circuit Board Issues
The circuit board may be the cause of your key fob's not working as well as it did to. The circuit board is an electronic chip in the case. It transmits signals to your car, telling it whether or not to shut your doors, open the trunk, and even turn off your ignition. If the circuit board is damaged the key fob won't be able to send these signals.
You can fix the damaged circuit board at home if you have some technical know-how. Begin by taking the battery off and taking the rubber button and holder assembly from the circuit board. Clean the plastic frame and contacts using rubbing alcohol and cotton swab. This should eliminate any corrosion that blocks the circuit board from transmitting signals.
After you've assembled the key fob, make sure it can enter its programming mode. Usually, this requires turning it on and off several times, so be sure to consult your owner's manual to find specific instructions. Most vehicle manufacturers also have videos online that will show you how to accomplish this. If you're not confident enough to complete it yourself, take your key fob to a locksmith that is specialized in the model of your vehicle.
Some newer key fobs feature a built-in receiver that enables you to unlock your trunk and open the doors, and also switch on your ignition and start the engine from some distance. These are generally more reliable and operate over a wider range. If your latest key fob isn't functioning as far as it did in the past, it could have a faulty antenna or some other internal problem.
The most likely reason for a key fob that isn't working is the battery is dead or not functioning properly. It's inexpensive and easy to replace. But if the fob's buttons or circuit board is damaged, you'll have to be able to have it repaired professionally and reprogrammed. This service is available through most dealerships, but you can find a service that specializes in your particular brand.
Forgotten Key
It can be a nightmare when you lose your car keys. You can turn the house upside down by retracing your steps and looking everywhere. This includes in drawers, bags and under couches. Then, you'll discover it. Prevention is the best method to avoid losing your key fob. If you are prone to forgetfulness or have a hint of ADD Make multiple copies and hand them out to family and acquaintances so that you don't be in a state of panic and worry for four hours should you lose your key fob.
Most cars come with key fobs that let you lock and unlock your doors and, in some cases, set off the alarm or open the trunk. Some of the more sophisticated models come with even more cool features, such as the ability to call your car's location by pressing the button. This feature isn't in every model, but if you have one of the cars that do it (Genesis GV60 and Hyundai Sonata are two examples), this is 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 car in the event that you lose your original. You can also reach out to an automotive locksmith to have them create a new key fob that's been programmed to your specific vehicle. Contact your dealer to determine if a replacement keyfob is available at a lower price.
If you don't have spare keys, the only method to start your car is to call an auto locksmith to come out and either cut a new key or replace your current key fob with a blank. Dealers can also do this but they will need your vehicle to be towed as well as proof of ownership. But the good thing is that these services are fairly inexpensive, especially compared to purchasing a new key from your dealer that could cost anywhere from $200 to $250.