Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work
Having your key fob break down is an unpleasant situation. Most fob issues can be fixed at home by an auto locksmith or are not important.
First, examine the key fob to see if it has any physical damage or a dead battery. You can then reset the fob according to the instructions contained in your owner's manual.
Dead Key Fob Battery
A key fob allows you to unlock and start your vehicle without having to mess around using your keys. A lot of models unlock doors, trunks, and hatchbacks with pressing a button. While a dead key fob battery could be a huge problem, it's actually one of the easiest problems to fix. You can take your car to a repair shop or dealership for help. But did you know that you could also fix your fob yourself?
You'll require a brand-new CR2032. car remote key repair sell them in multipacks. Then, use the flathead screwdriver or watch to pry the case of the fob. After This Web page widened the first gap and you're ready to make use of your tool to further open the case. Be gentle since you don't want to damage the fob or its circuit board.
The new battery should be placed under the tabs that are marked with yellow arrows on this image. Be sure to insert the battery past the tabs smaller than those highlighted by the green Arrows. Close your key fob after you have installed the new battery and test it. If it doesn't work then it's time to call an expert for more thorough troubleshooting.
In rare cases, replacing the battery in the key fob could result in a non-functional device. In this situation it's likely that there's a problem with the device or vehicle. Keep a spare keyfob on hand to ensure you're ready in case the battery dies, or if another problem arises.
You can also request an expert to provide other repair services for your key fob. They can check for damage to buttons, contacts and other parts and perform reprogramming and synchronization if the vehicle is having a hard time communicating with your key fob.
Damaged Key Fob Battery
The majority of key fobs are powered by a small battery that powers the internal components. This includes the buttons that turn on the antenna and chip to release the radio frequency. The battery also powers plastic casings to protect the components. If the battery fails the key fob 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 batteries. It's not difficult and you'll save money by doing it yourself instead of taking the fob to a dealership or auto shop.
If your key fob is still not working after replacing the battery, it could have another problem. Check the key fob for signs of physical damage, like cracks or dents. You can also examine the circuit board by opening the case. If you feel comfortable, you can employ a cotton ball dipped into alcohol to clean the contact points on the circuit board of the key fob. This will get rid of the corrosion without damaging your fob.
The key fobs should also be programmed to connect to the vehicle receiver. This is done to ensure that only those who have keys for the same vehicle are able to 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 a key fob repaired or replaced or in the event that it hasn't been used for a while the transmitter and receiver may have become disconnected.
You can test this using a spare remote that you have. This will tell you if the problem is with the key fob or your vehicle's electrical system. A mechanic can assist you to fix the problem by reconnecting any wires that have been disconnected. You can also try connecting the key fob with a different receiver and see if this fixes the issue. If you're unable to accomplish this, you may need to take your key fob into an auto dealer or repair shop for more extensive repairs.
Damaged Key Fob Transmitter

If your car key fob isn't working, it could be a major inconvenience. Fortunately, most car key fobs can be repaired with only a few steps. First, examine the fob for physical damages, and make sure it's not just dead. If a new battery doesn't fix the issue, it could be something more serious.
It's not a surprise that car key fobs wear down with time. They are made up of many moving parts. A damaged transmitter can stop you from starting your car or unlocking its doors. A damaged transmitter can also interfere with radio signals sent from your key fob to the receiver in the car. If you suspect that your key fob's transmitter has been damaged, bring it to a local mechanic for an inspection and repair.
One of the main reasons a key fob stops working is that its batteries are depleted. Key fob batteries last between three and five years. It is best to replace them frequently.
The majority of people can change the battery in the case of a key fob in their home. All you need is a screwdriver with a flat head to break open the case, then replace the old battery with a brand new one. The majority of key fobs utilize 3V button cells that are sold at most auto parts stores.
A malfunctioning receiver could be the cause of your key fob not responding. This is a frustrating problem that usually happens when you're driving. If your key fob isn't appearing to be receiving a signal try putting it in the driver's side of the door lock.
A damaged receiver could cause your key fob to act in a strange manner, for example, shutting off or locking the vehicle whenever you press one of its buttons. If you have an extra key fob, you can try using it to see if it is able to respond to the vehicle's commands. If you don't have an extra key fob, contact your dealer for assistance. If your current key fob is still under warranty, some new-car dealers might be able to offer a replacement for free.
Key fob receiver damaged
While key fobs are great convenience tools that allow us to lock and unlock our automobiles, they are susceptible to a variety of issues. If your car's remote key fob isn't working as it should It's probably the right time to contact an auto locksmith or locksmith dealer for help. Fortunately, many common issues with keys are easily fixed without needing to pay for an expensive replacement. Here are five of the most common reasons why your key fob might not be working:
Key Fob Needs Re-Programming
As time passes the receiver and transmitter of a car key fob may become out of sync. In order to resolve this problem, you will need to re-sync the key fob and its receiver following the instructions for reprogramming your vehicle. These instructions are available in the owner's manual or you can ask the dealer near you to assist you.
If reprogramming the keyfob does not resolve the issue, there might be a problem or an interference with your receiver or keyfob. Fortunately, this is usually easy to repair by opening your key fob to take a closer look at the interior. Find evidence of damage, like cracks in the board, tiny electronic components that aren't connected to the board or bent or damaged battery contacts. You can repair the key fob in the event that you discover any of the above.
The best solution for you is based on your budget and ease of use. If your key fob was damaged or dropped, or has been subjected to other physical damages it could be simpler and less expensive to have it replaced by an expert. In any case, take good care of your key fob to ensure that it continues to function smoothly for a long time. By regularly cleaning it and avoiding exposing it extreme temperatures or electromagnetic fields you can ensure it will last as long as possible. Additionally, by selecting an expert with a lot of experience with your specific vehicle's make and model you can be sure that your key fob will work exactly as intended.