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Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work
It can be a frustrating experience when your key fob malfunctions. Fortunately, the majority of fob problems aren't serious or complicated and can be solved at home or with an auto locksmith close to you.
First, check the key fob to see if it has any physical damage or an inoperative battery. Then, you can reset the fob by following the instructions contained in your owner's manual.
Dead Key Fob Batteries
With a key fob, you can unlock and start your vehicle without fumbling around with your keys. A lot of models unlock doors, trunks, and hatchbacks by pressing a button. While a dead key fob battery may seem like a huge issue, it's actually just one of the easiest problems to fix. Many car owners know that they can visit a dealer or repair shop for help, but did you realize that you could also attempt to fix your own fob yourself at home?
The first thing you'll require is a brand new, fresh CR2032 battery. The majority of hardware stores sell them in multipacks. Use a flathead screwdriver or a watch to pry the case open. There's typically an opening or notch to get started after you've made the first gap you can use your tool as you peeling an orange or apple to open the case more. You should be gentle in order not to damage the fob, or its circuit board.
Insert the new battery under the tabs marked with yellow arrows on this photo. Make sure it goes in between the two smaller tabs pointed to by green arrows. Close your key fob after installing the new battery and then test it. If the key fob isn't working, you might need to contact an expert for more thorough troubleshooting.
In rare instances replacement of the battery in a key fob can still leave you with a nonfunctional device. If this happens, it's likely that something else is wrong with your fob or the vehicle itself. It's a good idea to keep an extra key fob on hand so you can be prepared if the battery of your original is dead or a problem occurs.
In addition to battery replacement, you may also request a professional to inspect and make other key fob repairs. They can look for damaged buttons, contacts, and other parts. They can also perform the reprogramming or synchronization process in the event that your vehicle is having trouble communicating with your keyfob.

Key Fob Battery Damage
The majority of key fobs are powered by a tiny battery, which powers their internal components. This includes the buttons that turn on the antenna and chip for releasing a radio frequency. The battery also powers the plastic casing which protects these components. If the battery dies, your key fob will not work. Fortunately, the solution is simple and inexpensive: just replace it. In their user's manuals most manufacturers will provide you with instructions on how to replace the key fob's batteries. It isn't easy however it's not hard to do and you'll likely save money by doing it yourself, rather than bringing the fob into a dealership or auto shop.
If your key fob still not working after replacing the battery, it could have another problem. Examine the key fob for indications of physical damage, for example cracks or scratches. You can also open the case and inspect the circuit board for signs of corrosion or other issues. If you are at ease, employ a cotton ball that has been dipped in alcohol to clean the contact points on the circuit board of the key fob. This will eliminate the corrosion, but not damage to the fob.
The key fobs should also be programmed to connect to the vehicle receiver. remote car key repairs is to ensure that only those with keys for the same vehicle are able to unlock the car and to prevent other key fobs from attempting to access vehicles that they are not intended for. If you've recently had your keyfob repaired or replaced, or if it's been unoccupied for a long time, the transmitter and receive could have become disconnected.
You can test this using a spare remote that you have. This will let you know if the issue is with the keyfob or with the electrical system of the vehicle. A mechanic in your car can help you reconnect any wires that are disconnected and help you solve the issue. You could also try connecting the key fob with another receiver and see if this fixes the problem. If you're unable to connect your key fob to another receiver in your vehicle, you may need to take it to a car dealership or auto repair shop to get more specific repairs.
Key Fob Transmitter Damaged
If your car's key fob stops working, it can be a major hassle. The majority of car key fobs can be easily repaired by following a few simple instructions. Check the fob to determine whether it's suffering from physical damage and ensure that it is not just dead. If a new battery does not solve the issue, it could be a more serious issue.
It's not a surprise that car key fobs wear out with time. They have many moving parts. A damaged transmitter can prevent you from starting your car or unlocking its doors. A damaged transmitter can also interfere with radio signals transmitted from your key fob to the receiver inside your car. If you suspect that your key fob's transmitter is damaged, take it to a local mechanic for an inspection and repair.
Batteries are usually the reason of a key fob not working. Key fob batteries last between three and 5 years. It is recommended to replace them frequently.
Replacing a key fob's battery is a relatively simple process that anyone can complete at home. You'll require a flat-head screwdriver in order to pry the case open, and after that you'll be able to replace the old battery. Most key fobs are powered by 3V button cell batteries that are sold at most auto parts stores.
Another reason why your key fob might stop responding is because of a defective receiver. This can be a problem that is frustrating, because it usually happens when you're driving. If you find that your key fob isn't receiving a signal from the vehicle, try putting it in the driver's door lock.
A damaged receiver may cause your key fob to behave uncontrollably, such as switching off or locking the vehicle whenever you press one of its buttons. Try using an alternative keyfob to see whether the vehicle responds. If you don't have a spare key fob, you can call your dealer to request service. In some cases, a new-car dealership may be able to offer a replacement for free when your current fob is covered by warranty.
Damaged key fob receiver
Key fobs can be prone to several issues. They are useful tools that allow us to lock and unlock our vehicles. If the remote key fob in your car isn't functioning properly it's possible to contact a locksmith or an auto dealer. Most common problems with key fobs can be easily fixed without the need for an expensive replacement. Here are the five most common reasons your key fob might not be working:
Key Fob Needs Re-Programming
Over time, a car's key fob receiver and transmitter can become out of sync with each the other. In order to resolve this problem, you will need to sync the key fob to its receiver following the instructions for reprogramming your car. These instructions can be found in your owner's manual or you can consult your local dealer to help you.
If you are unable to solve the issue, there could be other damage or interference to your key fob or its receiver. It's generally easy to fix if you take off your key fob and take a closer look inside. Find indications of damage such as cracks in the circuit board, tiny electronic components that aren't fully attached to the circuit board, or bent or damaged battery contacts. You can repair the key fob if you find any of the above.
The best option for you depends on your budget and convenience. If your key fob was damaged by a fall or other forms of physical damage, it may be easier and more affordable to have it replaced by a professional. In any case, you must take good care of your key fob to ensure it continues to work smoothly for many years. By regularly cleaning it and avoiding exposing it extreme temperatures or electromagnetic fields, you can ensure that it will last for as long as possible. If you choose a professional with experience with the make and model of your vehicle You can be assured that your key fob is always functioning as it should be.