How to Repair a Car Key Fob
The key fob you have will likely be jostled a lot. This can cause its buttons to get stuck or break. If it is necessary, give it a thorough cleaning and replace the battery.
The majority of cars have batteries that are coin-style that you can buy at big box stores as well as home improvement stores and pharmacies. However, some models require special programming equipment that is only available to dealers.
Dead Battery
The car key fob is a small and convenient device that makes entering your vehicle and starting it more simple than ever. But what happens if you push the button a few times and your car isn't responding? The most common reason for this is an unresponsive battery. The battery is easily replaceable. You can purchase replacements at supermarkets and auto parts stores, as well as some home improvement centers.
A few of the other features offered by the key fob may not function. This could be due to an issue with the mechanical system, an internal electrical issue or even a deprogramming error in the car's receiver. In these instances you should definitely call a professional.
Most manufacturers have a mechanical slot on the fob that can be used in the event of a dead cell. In the majority of cases the key slot is concealed behind a cover on the fob handle. You can insert the actual key into the slot to unlock your doors and start your vehicle. Don't forget to put the key fob back into the slot once you've started the vehicle.
If you happen to own a Ford car that has SYNC Connect, there's another way you can start the car without the key fob. Most SYNC Connect equipped Ford vehicles come with an alternative "E-blade" within the cupholder. This mechanical key can be used to push the starter button in case your key fob fails to start the vehicle. To make the most effective use of this feature, make sure the battery is fully charged. You can also consult the owner's manual for instructions on how to use it.
If your car continues to have problems after changing the battery on 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 with your car at the dealership or choose Interstate All Battery Center stores. This is only possible as long as the circuit board and antennas have not been damaged.
Damaged Buttons
Over the course of its existence the car key fob's buttons are likely to be subjected to a lot of wear and wear and tear. They are susceptible to falling and are frequently in purses and pockets. This can cause internal components to become damaged or loose, which could result in them not responding to your pressing. This issue can be resolved with a few easy steps, but you may also need to consult a locksmith.
The most common reason for a car keyfob to stop working is that the batteries are dead. These tiny coin-shaped batteries are fairly inexpensive and are easy to find them at hardware stores or large-box retailers. You can also look up videos on YouTube and in the owner's manual of your device that provide instructions on how to replace the battery on your key fob.
However, it's important to be aware that some key fobs require a particular procedure to enter the programming mode required to replace the battery. In these cases you'll need look up the owner's manual and/or an auto locksmith to ensure that you follow the proper procedure.
If the battery is dead, leaving your key fob at extreme temperatures could cause it to stop working. In this case you'll have to talk to an automotive locksmith or dealer for an alternative fob.
If you still can't press the buttons on your key fob, it could be because the contacts 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 attempt to fix this by disassembling the key fob and placing a piece of metallic tape over the worn-out contacts.
It's important to note that certain key fobs are difficult to open and can't be opened safely without the use of specialized tools that are only accessible at a dealer. If you attempt to open it with a screwdriver, or any other tool, you may end with damage to the circuit board. This could lead to an even more costly repair bill.
Circuit Board Issues
The circuit board could be the cause of your key fob's not working as well as it used too. The circuit board is an electronic chip within the case. It transmits signals to the car that tell it if you want to close the doors, lock the trunk, or turn off the ignition. If the circuit board is damaged the key fob won't be able to send these signals.
If you're a tech expert, you can repair damaged circuit boards yourself. Remove the battery, and then remove the rubber button assembly and holder from the circuit board. Use car keys repairs swab along with some rubbing alcohol to scrub around the contacts and plastic frame. This should remove any rust that's preventing the circuit board from sending signals.
After reassembling your key fob, check that it can enter the programming mode. Refer to the owner's manual for instructions. A lot of car manufacturers have online videos that explain how to accomplish this. If you're not confident enough to tackle it yourself, take your key fob to a locksmith that is trained to work on the specific model of your vehicle.
Some modern key fobs have a built-in receiver that allows you to unlock your trunk and open the doors, and also switch on the ignition and start your engine from some distance. In general, they are more reliable and work with greater precision. If your latest key fob isn't working as far away as it used to, it could have a faulty antenna or some other internal issue.
If you're having trouble getting your key fob to work The most likely cause is the battery is dead. It's inexpensive and easy to replace. If the circuit board or buttons of the fob are damaged, they will need to be professionally repaired and reprogrammed. This service is offered by many dealerships, however you can also find a shop that specializes in your particular brand.
Forgotten Key
When you've lost your car key fob, it could be a nightmare. You can turn your home upside down retracing your steps, and looking everywhere, including in drawers, bags and under couches, and even under your cat's bed. Eventually, you'll find it. But the best way to ensure you don't lose your key fob is by taking precautions. If you have even a hint of ADD or are just forgetful, make multiple copies and distribute them to close friends and family members, so that if you lose yours, you won't spend four hours covered in sweat and cursing yourself for the rest of your life.
Many cars have key fobs that let you to lock and unlock doors, and in some cases, activate the alarm system or open the trunk. But a few of the more sophisticated models come with even more exciting features, such as the ability to call your car at the push of a button. This feature isn't available in every model however if you own one of the cars that do it (Genesis GV60 and Hyundai Sonata are two examples) it's an awesome feature to have.
If you have a spare car key fob programmed for your vehicle, you may use it in the event you lose the original. You can also reach out to an automotive locksmith and have them create an entirely new key fob that has specifically programmed for your vehicle. But before you do consult with your dealer to determine if they are able to provide an alternative key fob at a lower price.
If you don't own a spare alternative to start your car is to call an auto locksmith to replace your existing key fob or make an entirely new one. Dealers can also do this but they'll require your car to be towed as well as proof of ownership. But the good thing is that these services are affordable, especially when compared to getting a new replacement key from your dealer that can cost between $200 and $250.