How to Repair a Car Key Fob
You key fob is likely to be jostled often. This can cause its buttons to become stuck or broken. If you need to, give it a good cleaning and replace the battery.
Most cars use batteries that look like coins. You can purchase at pharmacies, big box stores and home improvement retailers. Some models require programming equipment that is available only to dealers.
Dead Battery
The car key fob makes it easy to start your car and even get it into. What happens if you push the button few times, and your car doesn't respond? It's usually due to dying or dead batteries. The battery can be replaced easily. You can locate replacements at auto parts stores, supermarkets and even some home improvement centers.
However, some of the other features that the key fob provides might not function. This could be due to a mechanical issue or an electrical issue, or even a programming error within the car's receiver. In these situations, you should probably contact an expert.
Fortunately, a majority of manufacturers include a mechanical key slot inside the fob to be used in the event of an unresponsive battery. Most of the time the slot for keys is hidden behind a cover on the handle of the fob. The key's physical form can be placed into the slot which allows you to unlock your door and start your car. Be sure to re-insert the key fob once you have started the car!
If you're lucky enough to have a Ford car that has SYNC Connect, there's another method to start the car without the key fob. The cupholder in most Fords with SYNC Connect has a backup "E blade". This key is used to push 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, make sure that your car's battery is charged and that you review the owner's manual in order to see what the procedure is.
If your car continues to have problems after changing the battery on your key fob, you may need to contact an expert locksmith or your dealer to have the battery or fob repaired. In some cases the key fob can be programmed into your car with a new battery from the dealership or at certain Interstate All Battery Center locations. 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 likely to endure a lot of wear and tear over the course of their lives. They are susceptible to falling and spend a lot time in pockets and purses. This can cause internal components to get damaged or loose, which will cause them to not respond to your touch. This issue can be resolved by following a few steps, but you may require the assistance of a locksmith.
In addition to batteries that are dead, the most common reason a car key fob can't function is because it requires new batteries. These little coins-shaped batteries are fairly inexpensive and are easy to find them at hardware stores or big-box retailers. You can also find videos that explain how to replace the battery for your key fob on YouTube or in your owner's guide.
It's important to note that some keyfobs need a specific procedure to enter the required programming mode for changing the batteries. In these cases you'll need to look up the owner's manual and/or an auto locksmith to make sure that you follow the correct procedure.
If the battery is dead, putting your key fob at extreme temperatures could cause it to cease functioning. In such a case you'll have to talk to an automotive locksmith or your dealer to get the replacement fob.
If you're still unable to push the buttons on your key fob, it could 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 try to solve this issue by taking the key fob off and placing a piece of metallic tape over the worn out contacts.
It is important to know that certain key fobs can be extremely difficult to open and can't be opened safely without specialized equipment only available at a dealership. If you try to open it using an screwdriver, or any other tool, you may end up damaging the internal circuit board. car key repairs could lead to a much more expensive repair cost.
Circuit Board Issues
If your key fob is still in a position to unlock your car doors and start your engine, but it's not working as far away as it did in the past it could be the issue with the circuit board. The circuit board is an electronic chip within the case. It sends signals to the car telling it if you want to close the doors, lock the trunk or shut off the ignition. If the circuit board has been damaged, the key fob isn't able to transmit these signals.
You can repair a damaged circuit board at home if you have some technical expertise. Take the battery off, then remove the rubber button assembly and the holder from the circuit board. Use a cotton swab and some rubbing alcohol to scrub around the contacts and plastic frame. This should remove any corrosion that has stopped the circuit board from transmitting signals.
Once you've reassembled the key fob, be sure it can enter its 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 how to do this. If you're not confident enough to do it yourself, you can take your key fob to a locksmith who is specialized in the model of your vehicle.
Some newer key fobs feature an integrated receiver that lets you to unlock your trunk and open the doors, as well as turn on the ignition and start your engine from some distance. These are generally more reliable and operate over a wider range. If your key fob does not perform as well as it used too, it may have a faulty internal problem or an antenna that isn't functioning properly.
If you're unable to get your key fob working the most likely reason is an inoperative battery. It's cheap and simple to replace. If the circuit board or buttons on the fob are damaged, it will require professional repair and reprogrammed. This service is provided by the majority of dealerships, but you can find a service that specializes in your particular brand.
Forgotten Key
When you've lost your car keys fob, it's a nightmare. You can turn your home upside down, retracing your steps, and looking everywhere, including in bags, drawers and under couches, and even under your cat's bed. You'll eventually find it. However, the best way to ensure you don't lose your key fob is to taking precautions. If you've even a hint of ADD or just forgetful, make multiple copies and give them to close friends and family members, so that when you lose yours, you don't have to spend hours covered in sweat and cursing yourself for the rest of your life.
Many cars come with key fobs which allow you to lock and unlock doors, and in certain cases activate the alarm system or open the trunk. However, a few of the more sophisticated models have even cooler features, such as the capability to call your car at the touch of one button. This feature is not available on all models, but if your car is one of the ones that can do it - like the Genesis GV60 or Hyundai Sonata for instance You're fortunate.
The good thing is that if you have an extra key fob that's programmed to your car, then you can use it to start your vehicle in the event that you lose your original. You can also talk to an automotive locksmith and have them create the new key fob which has been programmed to your specific vehicle. But before you do, check with your dealership to see if they're able to offer the replacement key fob for you at a cheaper cost.
If you don't own an extra alternative to start your vehicle is to contact an auto locksmith who will either replace your existing key fob or make an entirely new one. Dealers can also do this, but you'll need to have your car towed in and provide evidence of ownership documents. These services are fairly inexpensive, especially when compared to the cost of a replacement key at your dealership.