How to Repair a Car Key Fob
Your key fob gets jostled around a lot, so the buttons could be damaged or stuck. You can give it a once-over and replacing the battery if you need to.
The majority of cars have a coin style battery that you can buy at big box stores as well as home improvement stores 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 then get it started. But what happens when you push the button couple of times and your car isn't responding? This usually happens due to dying or dead batteries. The battery can be easily replaced. You can find replacements at auto parts stores, supermarkets and even some home improvement stores.
However, some of the other features that the key fob provides may not function. This could be due to an issue with the mechanism or an electrical issue, or even a deprogramming mistake in the car's receiver. In these cases it is recommended to consult an expert.
Most manufacturers have a mechanical slot in the fob for use in case of a dead cell. Most of the time the key slot is hidden behind a cover that is attached to the fob handle. The physical key can be inserted into the slot, which allows you to unlock your door and start your vehicle. Don't forget to insert the key fob back into the slot after you have started your car.
If you have a Ford equipped with SYNC Connect you can also start the car using the key fob. The majority of SYNC Connect equipped Ford vehicles have an alternative "E-blade" inside the cupholder. This key is used to push the starter button if your key fob fails to start the vehicle. To make the most of this feature, ensure that the car battery is charged and review the owner's manual in order to see what the procedure is.
If your car is still having problems after replacing the battery in your key fob, you may need to speak with 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 in your car at the dealership or select Interstate All Battery Center stores. However, this can only be done when the circuit board and antennas are not damaged.
Damaged Buttons
Through the course of its life your car key fob's buttons are likely to see a lot of wear and wear and tear. They are susceptible to dropping and also spend a lot of time being carried around in pockets and purses. The jolting may cause the internal components to become loose or damaged, resulting in them not responding when you press them. This issue can be solved with a few easy steps, however you may require the assistance of a locksmith.
The most frequent reason for a car keyfob to stop working is that the batteries are dead. These small coin-shaped batteries can be found in a variety of hardware stores and large-box retailers. They aren't expensive. You can also find videos on how to replace the battery for your key fob on YouTube or in the owner's manual.
It's also important to know that some key fobs require a particular procedure to enter the programming mode required for changing the battery. In these cases, you will need to look up the owner's manual and/or an auto locksmith to ensure that you follow the correct procedure.
If you leave your key fob in extreme hot or cold temperatures can cause it to stop functioning, especially when the battery has failed. In this case you'll need to contact an automotive locksmith or your dealer for an alternative fob.
If the buttons on your key fob aren't responding, 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 remedy this issue by removing the key fob, and then placing the metallic tape over the worn out contacts.
It is crucial to understand that some key fobs can be extremely difficult to open. They can only be opened by using specialized equipment that is available at a dealership. If you attempt to open yours with an instrument like a screwdriver or other it's possible to damage the circuit board inside, and pay an expense for repairs that is higher than you needed.
Circuit Board Issues
If your key fob remains able to unlock your car doors and even start your engine but it's not as far as it did in the past, the problem may be with the circuit board. The circuit board is an electronic chip in the case that transmits signals to your car telling it to lock your doors, open the trunk, and even turn off your ignition. If the circuit board has been damaged, the key fob will not be able to send these signals.
You can fix damaged circuit boards at home with a little technical knowledge. Start by removing Click On this page and taking the holder and rubber button assembly from the circuit board. Use a cotton swab and some rubbing alcohol to clean around the contacts and the plastic frame. This should remove any rust that is preventing the circuit board from transmitting signals.
Once you've reassembled the key fob, be sure it's in programming mode. Usually, this means switching it off and on several times, so be sure to consult your owner's manual for specific instructions. A lot of car manufacturers have online videos that explain how to do it. If you are not confident to do it then you can take your key fob into the locksmith that specializes in the vehicle model you have.
Some of the newer key fobs come with a receiver built in which allows you to open your trunk, lock your doors, and switch on your ignition from an extended distance. They're generally more reliable and work across a wider area. If your key fob does not work as well as it did previously it could be due to an internal issue that isn't working or a faulty external antenna.
The most likely cause for a key fob not working is the battery is dead or not functioning properly. It is cheap and easy to change. If the circuit board or buttons of the fob are damaged, it's going to need to be professionally repaired and reset. This service is provided by many dealerships, however you can find a shop that specializes in your particular brand.
Forgotten Key
If you've lost your car key fob, it can be an absolute nightmare. You can turn your house upside down by retracing your steps and searching all over. This includes in drawers, bags and under couches. In the end, you'll find it. However, the best way to prevent losing your key fob is by taking precautions. If you've got even a touch of minor ADD or just not paying attention, make several copies and hand them out to family and close friends members, so that if you lose yours you don't spend 4 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 the doors, and in certain cases activate the alarm system or open the trunk. Some of the more advanced models come with even more cool features, like the ability to call your car's location by pressing a button. This feature isn't in all models, but if you have one of the cars that 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 a spare key fob programmed to your vehicle, then you can use it to start your vehicle in the event that you lose your original. You can also contact an automotive locksmith to make an electronic key fob that can be programmed for your vehicle. Contact your dealer to determine whether a replacement keyfob is available at a lower cost.
If you don't have a spare and you don't have a spare, the only way to start your car is to call an auto locksmith who will either replace your existing key fob or create an entirely new one. Dealers can also do this however you'll need to have your car towed in and some proof of ownership papers. These services are fairly inexpensive particularly when compared to the cost of a replacement key at your dealership.