How to Repair a Car Key Fob
Your key fob gets jostled around a lot, which means the buttons could get stuck or broken. You can give it a thorough check and swapping out the battery, if needed.
The majority of cars have batteries that look like coins. key fob repairs can buy at pharmacies or big box stores as well as home improvement retailers. However certain models require specialized programming equipment that dealers only have.
Dead Battery
The car key fob makes it easy to start your vehicle, and even get it into. What happens when you press the button several times and nothing happens? The most frequent reason for this is an unresponsive battery. The battery can be replaced easily. You can find replacements in supermarkets and auto parts stores and also at some home improvement centers.
Other features that are available on the key fob may not function. This could be due to an issue with the mechanical system or an electrical problem inside the vehicle or even a deprogramming error in the car's receiver. In these situations, it's probably best to call an expert.
Most manufacturers include an electronic slot inside the fob to be used in case of a dead cell. In the majority of instances, a cover is placed on the handle of the fob to conceal the key slot. You can insert your physical 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 the car.
If you're fortunate enough to have a Ford vehicle that is equipped with SYNC Connect, there's another method of starting the car without the key fob. The cupholder in the majority of Fords equipped with SYNC Connect has a backup "E blade". This is a key that's mechanical that can be used to press the starter button in the event that your key fob fails to start the car. To get the most benefit of this feature, make sure that the car battery is charged and that you go through the owner's manual to find out what the procedure is.
If you're having problems with your car after changing the key fob battery, it may be time to call a locksmith or your dealership to have the battery replaced or to repair the fob. In some instances, a new battery can be used to program the key fob in your car at the dealership or select Interstate All Battery Center stores. However, this can only be done if the circuit board and antennas are not damaged.
Damaged Buttons
In the course of its life, your car key fob's buttons are likely to see a lot of wear and wear and tear. They're prone to drops and are frequently being carried around in pockets and purses. This can cause internal components to become damaged or loose, which could cause them to not respond to your press. This issue can be resolved with a few easy steps, but you may be required to speak with a locksmith.
Aside from a dead battery The most frequent reason why a key fob for a car will not work is because it needs new batteries. These little coin-shaped batteries are quite affordable, and it's not difficult to find them at hardware stores or large-box retailers. You can also find videos explaining how to replace the battery in your key fob on YouTube or in your owner's manual.
It's also important to be aware that some key fobs require a specific procedure to enter the programming mode required for changing the battery. In these instances you'll need consult the owner's guide and/or an auto locksmith to make sure you are following the proper procedure.
If the battery is dead, leaving your key fob in extreme temperatures could cause it to stop working. If this happens, you will require contacting an automotive locksmith or a dealer for a new fob.
If your key fob's buttons still don't respond, 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 attempt to fix this by disassembling the key fob and putting a piece metallic tape over the worn out contacts.
It's important to note that certain key fobs can be difficult to open and can't be opened safely without specialized tools that are only accessible at a dealer. If you try to open yours with a screwdriver or another tool it's likely that you'll damage the internal circuit board and incur an expense for repairs that is higher than you might have otherwise needed.
Circuit Board Issues
The circuit board could be the cause of your key fob not working in the same way it used as well. The circuit board is an electronic chip within the case. It transmits signals to the car that tell it if you wish to close the doors, lock the trunk, or turn off the ignition. If the circuit board is damaged, your keyfob will not be able to send these signals.
If you have the technical know-how, you can repair damaged circuit boards yourself. Begin by taking the battery off and separating the rubber button and holder assembly from the circuit board. Clean the plastic frame and contacts using rubbing alcohol and a cotton swab. This should remove any rust that is preventing the circuit board to transmit signals.
Then, once you've reassembled the key fob, make sure it's in programming mode. Usually, this requires turning it on and off several times, so check your owner's manual to find specific instructions. The majority of car manufacturers have videos online that show you how to accomplish this. If you are not confident to complete the task then you can take your key fob to a locksmith who specializes in the model of your vehicle.
Certain of the latest key fobs come with an integrated receiver which allows you to unlock your trunk, open your doors and turn on your ignition from some distance. Generally, these are much more reliable and operate over a greater range. If your latest key fob isn't functioning as far as it did previously it could be due to a faulty antenna or some other internal issue.
The most likely reason for the key fob not working is the battery is dead or not functioning properly. It's inexpensive and easy to change. 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 most dealerships, but you can find a service that specializes in your particular brand.
Forgotten Key
When you've lost your car key fob, it could be an absolute nightmare. It's possible to turn your house upside down and retrace your steps and searching all over, including in drawers, bags or under couches, and even in your cat's bed. You'll eventually find it. However, the best way to ensure you don't lose your key fob is by taking precautions. If you've got even a hint of ADD or are just forgetful, make multiple copies and give them to family and close friends members, so that if you lose yours you don't spend four hours covered in sweat and blaming yourself for the rest of your life.
Many cars have key fobs which allow you to lock and unlock the doors, and in certain instances activate the alarm system or open the trunk. Some of the more advanced models offer even cooler features, like the ability to summon your car using a button. This feature isn't available in every model, but if you have one of the cars that can do it (Genesis GV60 and Hyundai Sonata are two examples), this is an amazing feature to have.
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 you lose your original. You can also get in touch with an automotive locksmith to make a key fob that is programmed to your vehicle. However, before doing this make contact with your dealer to see if they can provide a replacement key fob at a lower cost.
If you don't have a spare key the only way to start your car is by calling an auto locksmith to come out and either make a new key or replace the current key fob with an empty. A dealer can also do this, but you'll need to have your car towed in and provide evidence of ownership documents. But the good news is that these services are affordable, especially when compared to buying a new key from your dealer that could cost anywhere from $200 to $250.