How to Repair a Car Key Fob
Your key fob gets jostled around a lot, so the buttons may become stuck or damaged. You can give it a once-over and replacing the battery, if needed.
Most cars use batteries that are coin-style, which you can purchase at big box stores as well as home improvement stores and pharmacies. Some models require programming equipment that is only available to dealers.
Dead Battery
The car key fob is a tiny and convenient device that makes getting into your vehicle and starting it more simple than ever. But what happens if you push the button few times and your car isn't responding? This usually happens due to dying or dead batteries. Luckily, the battery is easy to replace. You can find replacements in auto parts stores and supermarkets and also at some home improvement stores.
However, some of the other features that the key fob has may not work. This could be due to an issue with the mechanism, an electrical problem or even a deprogramming mistake in the car's receiver. In these cases you should definitely consult a professional.
Thankfully, the majority of manufacturers include a key slot made of mechanical inside the fob, which can be used in the event of an inoperative battery. In the majority of cases the slot for keys is hidden behind a cover that is attached to the fob handle. You can insert the actual key into the slot to open your doors and then start your vehicle. Be sure to re-insert the key fob once you start your car!
If you have a Ford equipped with SYNC Connect, you can start the car by using the key fob. Most of the SYNC Connect equipped Ford vehicles have a backup "E-blade" in the cupholder. 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 benefit of this feature, make sure that your car's battery is fully charged and that you review the owner's manual in order to find out what the procedure is.
If you're still having issues with your car after replacing the battery in your key fob, it may be time to call a locksmith or your dealership to have the battery replaced or repair the fob. In some instances it is possible to get a new battery that can be used to program the key fob with your car at the dealership or select Interstate All Battery Center stores. This will only work as long as the circuit board and antennas aren't damaged.
Damaged Buttons
Through the course of its existence, your car key fob's buttons are bound to be subjected to many wear and tear. They are susceptible to dropping and also spend a lot of time being tossed around in pockets and purses. The jolting could cause internal components to loosen or become damaged, resulting in them not responding when you press them. This issue can be resolved by following a few steps, but you may be required to speak with a locksmith.
Aside from an inoperable battery The most frequent reason why a key fob for a car can't function is because it requires new batteries. These tiny coin-shaped batteries are sold at most hardware stores and large-box retailers. They are inexpensive. You can also find videos on how to replace the battery in your key fob on YouTube or in the owner's guide.
However, it's important to be aware that some key fobs require a particular procedure to enter the programming mode needed to replace the battery. In such cases you'll need to refer to the owner's manual or a reputable auto locksmith to make sure you're following the correct procedure.
If the battery is not working, leaving your key fob in extreme temperatures could cause it to stop working. In this case you'll have to talk to an automotive locksmith or dealer to get an alternative fob.
If you're still unable to push the buttons on your key fob, it could be due to the contacts being 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. It is possible to fix this issue by dismantling the key fob, and then placing the metallic tape over the contacts that are worn out.
It is important to be aware that some key fobs can be extremely difficult to open. They are only opened by using specialized equipment that is available from a dealership. If you try to open it using the use of a screwdriver or other tool, you may end in causing damage to the internal circuit board. This could result in an even more costly repair bill.
Circuit Board Issues
The circuit board may be the cause of your key fob not working as well as it used too. The circuit board is a small electronic chip in the case that transmits signals to your car, telling it whether or not to shut your doors, open the trunk and even switch off your ignition. If the circuit board is damaged, your key fob will not be able to send these signals.
Repairing auto key repair damaged circuit board at home with a little technical knowledge. Remove the battery, and then separate the rubber button assembly and holder from the circuit board. Clean the contacts and plastic frame using rubbing alcohol and a cotton swab. This should eliminate any corrosion that is inhibiting the circuit board from transmitting signals.
Once you've reassembled the key fob, make sure it is able to enter programming mode. Check your owner's guide for instructions. A lot of car manufacturers have online videos that explain how to do it. If you're not confident enough to do it yourself, you can bring your key fob to a locksmith who is trained to work on the specific model of your vehicle.
Some modern key fobs have an integrated receiver that lets you to unlock your trunk and open the doors, as well as turn on your ignition and start your engine from an extended distance. Generally, these are much more reliable and work over a greater range. If your latest key fob isn't functioning as far as it did in the past it could be due to an antenna that is not working properly or other issue within the internals.
The most likely reason for a key fob that isn't working is an insufficient or dead battery. It's affordable and easy to replace. If the fob's buttons or circuit board are damaged, you'll need be able to have it repaired professionally and reset. This service is offered by most dealerships, but you can also find a shop that specializes in your particular brand.
Forgotten Key
If you've lost your car key fob, it's an absolute nightmare. You can turn your house upside down by retracing your steps and searching all over. This includes in bags, drawers and under couches. You'll eventually find it. The best way to prevent losing your key fob is by taking precautions. If you're susceptible to forgetfulness or have a slight touch of ADD Create several copies and distribute them to family and acquaintances so that you don't be in a state of panic and worry for four hours if you lose your key fob.
The majority of cars have key fobs that let you lock and unlock your doors and in some cases you can set off the alarm or open the trunk. repair key of the more sophisticated models come with even more cool features like the ability summon your car by pressing the button. This feature isn't available in all models, but if you have 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 can use it in the event you lose your original. You can also talk to an automotive locksmith and have them create a new key fob that's been programmed to your specific vehicle. Check with your dealer to determine whether a replacement keyfob is available at a lower price.
If you don't have spare keys, the only method to get your car started is to call an auto locksmith to come out and either cut a new one or replace the current key fob with a blank. Dealers can also help, but they will need your vehicle to be towed and a proof of ownership. But the good thing is that these services are fairly affordable, especially when compared to getting a new replacement key from a dealership that can cost between $200 and $250.