How to Repair a Car Key Fob
The key fob is jostled around a lot, and the buttons could be damaged or stuck. If you need to, give it a thorough cleaning and replace the battery.
Most cars are powered by the coin-style battery available at big box stores, home improvement retailers and pharmacies. Certain models require programming equipment that is only available to dealers.
Dead Battery
The car key fob makes it easier to start your vehicle, and even get it into. But what happens if you push the button few times and your car doesn't respond? The most common cause for this is a dead battery. The battery can be easily replaced. You can find replacements in supermarkets and auto parts stores as well as home improvement centers.
However certain other features that the key fob has may not work. This could be due to mechanical issues or an electrical issue inside the car or even a deprogramming error in the car's receiver. In these cases it's recommended to call an expert.
Fortunately, a majority of manufacturers have a key slot that is mechanical inside the fob to be used in the event of an inoperative battery. Most of the time the key slot is hidden behind a cover on the handle of the fob. You can insert the physical key into the slot to open your doors and start your vehicle. Just don't forget to re-insert the key fob when you start the vehicle!
If you happen to own a Ford car with SYNC Connect, there's an additional way you can start the car without using the key fob. The cupholder of 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 fail to start the vehicle. To get the most out of this feature, ensure that your car's battery is fully charged and that you go through the owner's manual to see what the procedure is.
If your car is still having issues after replacing the battery in your key fob you may need to speak with an authorized locksmith or dealer to get the battery or fob repaired. In certain cases, the key fob can be programmed to your vehicle by replacing the battery at the dealership or at selected Interstate All Battery Center locations. However, this is only possible if the circuit board and antennas are not damaged.
Damaged Buttons
Over the course of its existence the car key fob's buttons are bound to be subjected to a lot wear and tear. They're prone to drops, and they are frequently being carried around in pockets and purses. This jolting can cause the internal components to loosen or become damaged, resulting in them not responding when you press them. This issue can be resolved with a few easy steps, however you may also need to consult a locksmith.
The most common reason for a car keyfob that isn't working is that the batteries are dead. These tiny coin-shaped batteries are available at most hardware stores and large-box retailers. They are inexpensive. You can also find videos that explain how to replace the battery for your key fob on YouTube or in the owner's manual.
It's important to note that some keyfobs need a specific procedure to enter the necessary programming mode to replace the batteries. In these cases you'll need to read the owner's manual or an auto locksmith to ensure that you follow the proper procedure.
The fob you have left in extreme hot or cold temperatures could cause it to cease working in particular in the event that the battery has gone out. In this instance, you'll need to consult an automotive locksmith or your dealer to obtain a replacement fob.
If the buttons on your key fob remain unresponsive it could be because the contacts inside are worn out. car keys repairs 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 disassembling the key fob and putting a piece metallic tape over the worn out contacts.
It's important to note that some key 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 try to open it using a screwdriver, or any other tool, you may end up damaging the internal circuit board. This could result in an even more costly repair bill.
Circuit Board Issues
The circuit board could be the reason behind your key fob not working as well as it did as well. The circuit board is a tiny electronic chip in the case that transmits signals to your car, telling it whether or not to lock your doors, open the trunk, or turn off your ignition. If the circuit board is damaged the key fob will not be able to transmit these signals.
If you are skilled in the field, you can repair damaged circuit boards yourself. Take the battery off, then remove the rubber button assembly and holder from the circuit board. Clean the plastic frame and contacts with rubbing alcohol and a cotton swab. This should remove any rust that blocks the circuit board from transmitting signals.
Then, once you've reassembled the key fob, be sure it is able to enter programming mode. Refer to car key repair for instructions. Many car manufacturers have online videos that explain how to do it. If you're not confident enough to tackle it yourself, send your key fob to a locksmith that is specialized in the model of your vehicle.
Certain of the latest key fobs come with an integrated receiver that lets you access your trunk, lock your doors and switch on your ignition from an extended distance. In general, they are more reliable and can work across a wider range. If your key fob does not work as far as it used too it could be due to an internal issue that isn't working or an external antenna that is not working properly.
If you're unable to get your key fob to function the most likely reason is a dead battery. It is cheap and easy to replace. If the fob's buttons or circuit board has been damaged, you'll need to have it professionally repaired and reprogrammed. Many dealerships will provide this service, but you can also find a service that specializes in the model of your car.
Forgotten Key
If you've lost your car keys fob, it could be a nightmare. You can turn your house upside down by retracing all your steps and searching all over. This includes in bags, drawers and under couches. You'll find it eventually. However, the best way to avoid losing your key fob is by taking preventative measures. If you're prone to forgetfulness or have a hint of ADD Make several copies and give these to your family and acquaintances so that you don't be sweating and cursing for 4 hours if you lose your key fob.
The majority of cars have key fobs that allow you to lock and unlock your doors. You can also in some cases, set off the alarm or open the trunk. However, a few of the more advanced models have even cooler features, like the ability to summon your car with the push of one button. This feature isn't in all models however if you own one of the cars that can do it (Genesis GV60 and Hyundai Sonata are two examples) This is an awesome feature to have.
The good thing is that if you have an extra key fob that's programmed to your vehicle, then you can use it to start your car in the event you lose the original. You can also reach out to an automotive locksmith to have them create an entirely new key fob that has was programmed to your specific vehicle. Check with your dealer to see if a replacement keyfob is available at a lower price.
If you don't have an extra key the only way to get your car started is by calling an auto locksmith to come out and make a new key or replace the current key fob with an empty. Dealers can also do this however you'll need to have your car towed in along with evidence of ownership documents. But the good news is that these services are affordable, particularly when compared with buying a new key from your dealer, which can cost $200-$250.