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How to Repair a Car Key Fob
Your key fob is likely to be jostled frequently. This can cause its buttons to become stuck or broken. You can give it a good clean and swapping out the battery, if necessary.
Most cars are equipped with batteries that look like coins. You can buy at pharmacies or big box stores as well as home improvement retailers. However, some models require special programming equipment that only dealers have.
Dead Battery
The car key fob can make it easier to start your vehicle, and even get it into. But what happens if you push the button a few times, and your car isn't responding? It's usually due to dying or dead batteries. Luckily, the battery is easy to replace. You can locate replacements at auto parts stores, supermarkets and even some home improvement stores.
Some of the other features available through the key fob may not work. This could be due to an issue with the mechanical system or electrical issue or even a deprogramming mistake in the car's receiver. In these instances it's best to consult an expert.
Thankfully, most manufacturers still include a key slot made of mechanical inside the fob, which can be used in case of an unresponsive battery. In the majority of cases, 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've started the vehicle.
If you're fortunate enough to have a Ford vehicle that is equipped with SYNC Connect, there's another way you can start the car without using the key fob. The cupholder on the majority of Fords with SYNC Connect has a backup "E blade". This is a mechanical key that can be used to push the starter button in the event that your key fob fail to start the vehicle. To get the most benefit of this feature, make sure that your car's battery is fully charged and that you go through the owner's manual to find out what the procedure is.
If your car still has problems after changing the battery in your key fob, you may need to speak with a locksmith or your dealer to get the fob or battery repaired. In certain cases the key fob can be programmed to your vehicle with a new battery at the dealership or at selected Interstate All Battery Center locations. This will only work so long as the circuit board and antennas have not been damaged.
Damaged Buttons
Over the course of time the car key fob's buttons are bound to be subjected to many wear and wear and tear. They are susceptible to dropping and are frequently being carried around in pockets and purses. car key fob repair jolting can cause the internal components to become loose or damaged, leading to them not responding when you press them. This issue can be resolved with a few easy steps, but you might also need to consult a locksmith.
The most common reason for a car keyfob to stop working is that the batteries are dead. These small, coin-shaped batteries can be found at a majority of hardware stores as well as large-box retailers. They aren't expensive. You can also look up videos on YouTube and in your owner's manual which provide instructions on how to replace the battery in your key fob.
However, it's important to be aware that certain key fobs require a particular procedure to enter the programming mode needed to replace the battery. In these instances, you will need to look up the owner's manual and/or an auto locksmith to ensure that you follow the proper procedure.
The fob you have left in extreme cold or hot temperatures could cause it to stop working particularly if the battery has died. If this happens, you'll require contacting an automotive locksmith or dealer to purchase a new fob.
If you are still unable to 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 repair this by disassembling the key fob and putting a piece metallic tape over the worn out contacts.
It's important to remember that certain key fobs are extremely tricky to open and cannot be opened safely without the use of specialized equipment only available at a dealership. If you try to open yours with an instrument like a screwdriver or other it's likely that you'll break the circuit board inside and end up with an expensive repair bill than you might have otherwise needed.
Circuit Board Issues
If your key fob is able to unlock your car's doors and even start your engine but it's not working as far away as it did previously, the problem may be with the circuit board. The circuit board is an electronic chip in the case. It transmits signals to the car that tell it if you wish to lock the doors, open the trunk, or turn off the ignition. If the circuit board has been damaged, the key fob will not be able transmit these signals.
If you have the technical know-how you can repair a damaged circuitboard yourself. Begin by taking the battery off and taking the rubber button and holder assembly from the circuit board. Use a cotton swab along with some rubbing alcohol to clean around the contacts and the plastic frame. This should eliminate any rust that blocks the circuit board from transmitting signals.
After reassembling your key fob, check whether it's in programming mode. Check your owner's guide for instructions. Many car manufacturers also have videos on the internet that show how to accomplish this. If you're not confident enough to complete it yourself, bring your key fob to a locksmith that is trained to work on the specific model of your vehicle.
Some newer key fobs feature 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 an extended distance. In general, they are more reliable and work with greater precision. If your latest key fob isn't functioning as far as it did in the past, it could have an antenna that is not working properly or other internal issue.
If you can't get your key fob to work The most likely cause is a dead battery. It is cheap and easy to replace. If the circuit board or buttons on the fob are damaged, they will need to be professionally repaired and reset. Many dealerships provide this service but you can also find a service that specializes in the model of your car.
Forgotten Key
It's difficult to find your car key fob. You could turn your home upside down, retracing your steps and searching all over, including in drawers, bags, under couches, and even under your cat's bed. Then, you'll discover it. The best way to ensure you don't lose your key fob is by taking precautions. If you're susceptible to forgetfulness or have a hint of ADD Create several copies and distribute them to your family and friends so that you won't be in a state of panic and worry for 4 hours if you lose your key fob.
Many cars come with key fobs that allow you to lock and unlock doors, and in certain cases activate the alarm system or open the trunk. However, some of the more sophisticated models have even cooler features, such as the capability to call your car at the push of a button. This feature isn't in all models however if you own one of the cars that do it (Genesis GV60 and Hyundai Sonata are two examples), this is an awesome feature to have.
If you have an extra car key fob that has been programmed to your vehicle, you can use it in the event you lose the original. You can also contact an automotive locksmith to create an electronic key fob that can be specifically programmed for your vehicle. Contact your dealer to determine if a replacement keyfob is available for sale at a lower cost.
If you don't have an extra key the only method to start your car is to contact an auto locksmith to come out and either make a new key or replace your current key fob with a blank. Dealers can also help, but they will need your car to be towed and proof of ownership. The good thing is that these services are fairly affordable, particularly when compared with buying a new key from a dealership, which can cost $200-$250.
