Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work
It can be a frustrating experience when your key fob malfunctions. Most fob issues can be fixed at home with an auto locksmith or are not serious.
The first step is to check the key fob for physical damage and dead batteries. You can then reset the fob following the instructions contained in your owner's manual.
Dead Key Fob Batteries
Key fobs allow you to unlock and start your vehicle without having to fiddle using your keys. Some models can even unlock hatchbacks, doors and trunks with the touch of one button. A lost key fob is not as difficult to fix as it might seem. You can take your vehicle to an repair shop or a dealership for help. But did you know that you can fix your fob on your own?
You'll first require a brand-new CR2032. You can purchase them in a multipack from most hardware stores. Make use of a flathead screwdriver, or a watch to pry the case open. There's typically an opening or notch to begin and after you've created the first gap, you'll be able to push your tool in the same way as you would peel an orange or apple to open the case further. It is recommended to be gentle; you don't want to damage the case of the fob or the circuit board that is inside.
Insert the new battery under the tabs that are marked with yellow arrows on this image. Make sure to insert the battery past the tabs smaller than those highlighted by the green Arrows. After the new battery is installed, close your key fob, and then test it. If it's still not working then it's time to call a professional for more in-depth troubleshooting.
In rare instances replacement of the battery in the key fob could result in a malfunctioning device. If this happens, it's likely that something is wrong with your device or the vehicle itself. Keep a spare keyfob on hand to ensure you're ready in the event that the battery fails, or if another problem occurs.
You can also ask an expert to provide other repair services for your key fob. They can look for damages to buttons or contacts as well as other components and perform reprogramming and synchronization if the vehicle is having a difficult communication with your key fob.
Damaged Key Fob Battery
The majority of key fobs are powered by a tiny battery, which powers the internal components. This includes the buttons that activate the antenna and chip for releasing a radio frequency. The battery also powers the plastic casings to protect these components. If the battery fails and your key fob stops working, it won't work. The solution is simple and cost-effective: replace the battery. In the owner's manual of their product, many manufacturers provide instructions on how to replace key fob's battery. It's not a difficult task and you can save money by doing it yourself instead of taking the fob to a dealer or auto shop.
There could be a second issue if your key fob does not function after replacing the batteries. Examine the key fob to determine if there are any physical damage, like cracks or dents. You can also look inside the case to check the circuit board for corrosion or other issues. If you feel comfortable doing this, then you can employ a cotton swab dipped in rubbing alcohol to clean the contact points on the circuit board. This will get rid of the corrosion, but not damage to your fob.
Key fobs must also be programmed to connect to the receiver in the vehicle. This is done to ensure that only persons with keys for the same vehicle can unlock the car and prevent other key fobs from trying to gain access to vehicles they weren't designed for. If you've recently had your key fob repaired or replaced or if it's been unused for a long time, the transmitter and receive could have become disconnected.
An effective method to test this is by using a spare key fob you have. This will inform you whether the issue is with the key fob, or the electrical system of your vehicle. A mechanic in your car can help you reconnect any wires that have been disconnected and assist you in resolving the problem. Alternatively, you can try to connect the key fob to a different receiver in your car and see if this resolves the problem. If you're not able to do this, you may need to take your key fob to an auto dealer or repair shop for more extensive repairs.
Damaged Key Fob Transmitter
It can be a big problem when your car's key fob fails to work. Fortunately, the majority of key fobs for cars can be repaired by following just a few steps. Examine the fob to determine whether it's got any physical damage, and ensure that it is not just dead. A new battery may be all you need but if it's not enough to fix the issue, there could be a larger issue with the fob transmitter.
Car key fobs have many moving parts, which is why it's normal for them to experience some wear and tear over the course of time. A damaged transmitter could stop you from opening the car's doors or starting it. its doors. A damaged transmitter could also affect radio signals sent from your key fob to the receiver in the car. Bring your key fob to a professional for repair and inspection when you think that the transmitter may be damaged.
One of the most frequent reasons why a key fob stops working is because its batteries are dead. Key fob batteries usually last between three and five years, so it's a good idea to purchase fresh batteries regularly.
Replacing the battery of a key fob is a relatively simple process that can be done by most people at home. All you require is a flat head screwdriver to break off the case and then you can replace the old battery with a brand new one. Most key fobs are powered by 3V button cells, which can be found at most auto parts shops.
A malfunctioning receiver could be the cause of your key fob not responding. This could be a problem that is frustrating, because it is most likely to occur when you're driving. If you find that your key fob isn't receiving a signal from the vehicle, try placing it inside the driver's door lock.
A damaged receiver could cause your key fob to act uncontrollably, such as shutting off or locking the vehicle whenever you press one of its buttons. Try using an alternate keyfob to determine if the vehicle will respond. If try here don't have an extra key fob, you can call your dealer for service. If your current key fob is under warranty, some new-car dealers might be able to provide a free replacement.
Key fob receiver damaged
Key fobs are fantastic convenience tools that let us lock and unlock our vehicles, they are susceptible to a range of issues. If your remote key fob for your car isn't functioning properly it's time to call a locksmith or your auto dealer for assistance. A lot of common issues with keys are easily fixable without the need to purchase an expensive replacement. Here are the five most commonly-cited reasons why your key fob might not be responding
Key Fob Needs Re-Programming
Over time, the key fob transmitter and receiver may be out of sync with each other. To fix this problem, you will have to reconnect the key fob and its receiver by following the instructions for reprogramming your vehicle. These instructions are available in your owner's guide or contact your local dealer for assistance.
If reprogramming the keyfob does not resolve the issue, there could be damage or a problem with your keyfob or receiver. Luckily, this issue is simple to repair by opening your key fob to take a closer look at the interior. Check for indications of damage such as cracks in the circuit board, tiny electronic components that aren't fully connected to the circuit board, or bent or damaged battery contacts. If you find any of these, you can repair your key fob by replacing damaged parts.

If you're looking to replace or repair your key fob, the best solution depends on the cause of the issue and how much you value convenience and price. If your key fob is damaged or has been dropped, it could be more cost-effective to have it replaced professionally. In any case, take good care of your key fob to ensure that it continues to perform smoothly for a long time. By cleaning it regularly and avoiding exposing it extreme magnetic fields or temperatures, you can ensure it will last as long as possible. Additionally, by selecting an expert who has plenty of experience in your particular car's model and make and model, you can be confident that your key fob will perform exactly as you intended it to.