Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work
Having your key fob break down can be an inconvenient situation. Most fob issues can be fixed at home with an auto locksmith, or aren't important.
The first step is to check the fob for physical damage as well as an unresponsive battery. Then, try to reset the fob using instructions in the owner's manual.
Dead Key Fob Battery
Key fobs allow you to unlock and even start your vehicle without having to mess around using your keys. Many models unlock doors hatchbacks, and trunks by pressing a button. While the battery of your key fob is dead, it could be a huge issue, it's actually just one of the most simple issues to resolve. You can take your car to a repair shop or dealership for assistance. But did you know that you could fix your fob on your own?
You'll require a brand-new CR2032. They are available in a multipack at many hardware stores. Then make use of a watch or flathead screwdriver to open the fob case. After you've widened the first gap and you're ready to employ your pry tool to further open the case. Be gentle; you don't want breaking the fob's case or the circuit board that is inside.
Insert the new battery under the tabs marked with yellow arrows on this image. Make sure that it is over the two tabs highlighted by green arrows. After the new battery is in place, close your key fob, and then test it. If it doesn't work, it might be the right time to contact an expert for more thorough troubleshooting.
In rare cases replacement of the battery in a key fob can still result in a non-functional device. In this situation there's probably a problem with the device or vehicle. Keep a spare keyfob handy to ensure you're ready in case the battery dies or if an issue arises.
In addition to battery replacement, you can ask an expert to examine and make other key fob repairs. They can check for damages to buttons or contacts as well as other components and also perform reprogramming and synchronization if your vehicle is having a difficult communication with your key fob.
Damaged Key Fob Battery
Most key fobs rely on a small battery to power their internal components, such as buttons that activate the chip and antenna to release a radio frequency. The battery also powers the plastic casing which protects these components. The key fob you have will not work if the battery is dead. The solution is easy and cost-effective: replace the battery. Many manufacturers have directions in their user's manuals on how to change the battery of the key fob. It may be a bit difficult however it's easy to complete and you'll probably save money by doing it yourself, rather than bringing the fob into an auto shop or dealership.
If your key fob is not working after replacing the battery, you may have a different problem. Examine the key fob for signs of physical damage, for example cracks or dents. You can also look inside the case to check the circuit board for signs of corrosion or other issues. If you feel comfortable doing this, you can make use of a cotton swab that has been coated with rubbing alcohol to clean the contact points on the circuit board. This will get rid of the corrosion without damaging your fob.
The key fobs also need to be programmed so that they can connect to the vehicle receiver. This is to ensure that only people with keys for the same vehicle are able to unlock the car and stop other key fobs from attempting to access vehicles that they weren't designed for. If you've recently had your key fob repaired or replaced or in the event that it hasn't been used for some time the transmitter and receiver could have become disconnected.
You can test this using a spare remote control that you own. This will let you know if the issue is with the keyfob, or the electrical systems of your vehicle. A mechanic can assist you to resolve the issue by reconnecting any wires that have been disconnected. Try connecting the key fob to another receiver and check if that fixes the issue. If you are unable connect your key fob to a different receiver in your vehicle, you may have to bring it to a car dealership or auto repair shop for more precise repairs.
Key Fob Transmitter Damaged
It can be a major problem when your car's key fob stops working. The majority of car key fobs can be easily repaired by following a few simple guidelines. First, look over the fob for physical damage, and ensure that it's not just dead. A new battery might be all you need but if it's not enough to fix the issue, there could be a larger issue with the fob's transmitter.
It's not surprising that key fobs for cars wear out over time. They're made of a variety of moving parts. A damaged transmitter can stop you from starting your car or unlocking the doors. In addition the damaged transmitter could interfere with the radio signals that are sent between your key fob and receiver inside the vehicle. If you suspect that your key fob's transmitter has been damaged, bring it to a local mechanic for inspection and repair.
One of the main reasons that a key fob ceases functioning is because the batteries are dying. Key fob batteries last between 3 and 5 years. It is best to replace them regularly.
The majority of people can change the battery inside the key fob at home. You'll need a flat-head screwdriver to pry the case open. Once you have it opened, you'll be able replace the old battery. Most key fobs are powered by 3V button cells that are sold in most auto parts stores.
Another reason your key fob might stop responding is because of an ineffective receiver. This can be a frustrating issue, because it is most likely to occur when you're driving. If your key fob doesn't appear to be receiving any signals try putting it inside the driver's door lock.
A damaged receiver may cause your key fob to act in a strange manner, for example, turning off or locking the vehicle when you press one of its buttons. If you have a spare 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, you can call your dealer to request service. In some cases the new-car dealership might be able to provide the replacement at no cost when your current fob is covered by warranty.
Key fob receiver damaged
Key fobs can have several issues. They're useful devices that let us lock, unlock and start our vehicles. If your remote key fob in your car isn't working properly it's possible to contact a locksmith or auto dealer. Fortunately, automotive key repair of common problems with key fobs can be easily fixed without needing to spend money on a costly replacement. Here are the five most common reasons why your key fob may not be working:
Key Fob Needs Re-Programming
Over time, a car's key fob transmitter and receiver may be out of sync with each other. To resolve this issue, you'll need to re-sync the key fob and its receiver by following instructions for reprogramming your vehicle. You can find these instructions in your owner's guide or contact your local dealer for assistance.
If reprogramming your keyfob can not resolve the issue, there may be damage or a problem with your keyfob or receiver. Fortunately, this is usually easy to fix by opening your key fob to take a closer inspection of the inside. Find indications of damage, such as cracks in the circuit board, teeny electronic components that aren't connected to the circuit board or bent or damaged battery contacts. If you spot any of these, you can fix your key fob by replacing the damaged parts.
The best option for you will depend on your budget and the convenience. However, if your key fob has been dropped or subjected to other forms of physical damage, it may be easier and more affordable to replace it by an expert. In any event, make certain to take care of your key fob so it will continue to give you years of trouble-free operation. remote key fob repair can extend the life of your key fob by cleaning it regularly and avoid extreme temperatures or electromagnetic fields. Additionally, by selecting a professional with plenty of experience in your particular car's model and make, you can rest assured that your key fob will perform exactly as you intended it to.
