How to Repair a Car Key Fob
The key fob of yours is tossed around a lot, so the buttons may get stuck or broken. If it is necessary, give it a good cleaning and replace the battery.
Most cars are powered by batteries that are coin-style available at big box stores as well as home improvement stores and pharmacies. However, some models require special programming equipment that only dealers have.
Dead Battery
The car key fob is a tiny and useful device that makes getting into your vehicle and starting it much easier than ever. What happens if you push the button a couple of times and your car isn't responding? The most frequent reason for this is an unresponsive battery. The battery can be replaced easily. You can find replacements at auto parts stores, supermarkets and even some home improvement centers.
However certain other features that the key fob has might not function. This could be because of mechanical issues or an electrical issue inside the car or even a problem with deprogramming in the receiver of your car. In these situations it's recommended to contact a professional.
Most manufacturers have a mechanical slot in the fob to be used in the event of a dead cell. In key repairs is hidden behind a cover on the handle of the fob. The physical key can be placed into the slot which will allow you to unlock your door and start your vehicle. Be sure to re-insert the key fob once you start your vehicle!
If you have a Ford with SYNC Connect you can also start the car using the key fob. Most SYNC Connect equipped Ford vehicles come with an additional "E-blade" in the cupholder. It is a mechanical key that can be used to push the starter button in the event that your key fob fail to start the car. To make the most effective use of this feature, make sure the battery is fully charged. You can also refer to the owner's manual for instructions on the best way to use it.
If you're still having issues with your car after replacing the battery on your key fob it could be the right time to contact an expert locksmith or your dealer to get the battery replaced or the fob repaired. In some instances, a new battery can be used to program the key fob in your car at the dealership or choose Interstate All Battery Center stores. But this will only work in the event that the circuit board and antennas are not damaged.
Damaged Buttons
The buttons on your car key fob are bound to suffer many years of wear and tear over the course of their lives. They are susceptible to dropping and are often being tossed around in pockets and purses. This can cause internal components to become damaged or loose, which will result in them not responding to your touch. A few easy steps can usually fix this problem, but occasionally, you might require taking your fob to a professional locksmith.
Aside from a dead battery, the most common reason a car key fob will not work is because it needs new batteries. These tiny coin-shaped batteries are sold at most hardware stores and large-box retailers. They are inexpensive. You can also find videos on YouTube and in your owner's manual that explain how to replace the battery in your key fob.
It's important to remember that some keyfobs need an exact procedure to enter the appropriate programming mode for changing the batteries. In these cases, you will need to read the owner's manual or an auto locksmith to make sure that you're following the proper procedure.
Leaving your key fob in extreme cold or hot temperatures can cause it to cease working particularly if the battery has died. In this instance, you'll need to consult an automotive locksmith or dealer to get a replacement fob.
If you're still unable to push the buttons on your key fob, it may be due to the contacts being 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 problem by removing the key fob and putting an aluminum strip over the contacts that are worn out.
It is important to be aware that certain key fobs are extremely difficult to open. They can only be opened safely using specialized tools available at a dealership. If you attempt to open it with a screwdriver, or any other tool, you may end up damaging the internal circuit board. This could lead to an even more costly repair cost.
Circuit Board Issues
The circuit board may be the cause of your key fob not functioning as well as it used to. The circuit board is a tiny electronic chip inside the case. It transmits signals to your car telling it to lock your doors, open the trunk, and even switch off your ignition. If the circuit board has been damaged, your key fob will not be able transmit these signals.
Repairing damaged circuit boards by yourself if you have some technical knowledge. Start by removing the battery and taking the rubber button and holder assembly from the circuit board. Use a cotton swab along with some rubbing alcohol to scrub around the contacts and the plastic frame. This should eliminate any corrosion that is inhibiting the circuit board from transmitting signals.
Once you've reassembled your key fob, check whether it's in programming mode. Usually, this requires switching it off and on several times, so check your owner's manual to find specific instructions. The majority of car manufacturers have videos on the internet that show you how to accomplish this. If you're not confident enough to tackle it yourself, you can bring your key fob to a locksmith that is specialized in the model of your vehicle.
Certain key fobs that are newer have a built-in receiver that enables you to open your trunk and lock the doors, and also switch on your ignition and start your engine from some distance. In general, they are more reliable and can work over a greater range. If your key fob doesn't perform as well as it did in the past 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 the key fob not working is an insufficient or dead battery. It's inexpensive and easy to replace. If the circuit board or buttons on the fob are damaged, it will need to be professionally repaired and reprogrammed. This service is provided by many dealerships, however you can also find a shop specializing in your car brand.
Forgotten Key
It can be a nightmare when you lose your car keys. It's possible to turn your home upside down by retracing all your steps and searching all over. This includes in drawers, bags and under couches. You'll eventually find it. The best way to avoid losing your key fob is to taking preventative measures. If you've got even a hint of ADD or are just not paying attention, make several copies and give them to family and close friends members, so that when you lose yours, you don't have to spend hours covered in sweat and blaming yourself for the rest of your life.
Most cars come with key fobs that allow you to lock and unlock your doors and, in some cases, set off the alarm or open the trunk. But a few of the more sophisticated models have even cooler features, like the capability to summon your car with the press of a button. This feature isn't available on all models, but if your car is one of the ones that can do it - the Genesis GV60 or Hyundai Sonata for example - then you're in good hands.
If you have a spare car key fob that has been programmed to your vehicle, you can use it in the event you lose the original. You can also ask an automotive locksmith to make the key fob programmed to your vehicle. Check with your dealer to determine if a replacement keyfob is available for sale at a lower cost.
If you don't have a spare key, the only way to get your car started is to call an auto locksmith to come out and cut a new key or replace your current key fob with blank. Dealers can also do this however, you'll need have your car towed in along with evidence of ownership documents. But the good news is that these services are fairly affordable, especially when compared to purchasing a new key from your dealer, which can cost $200-$250.