Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work

Having your key fob break down is an unpleasant situation. Fortunately, the majority of fob problems aren't major or difficult and can be resolved at home or by an auto locksmith near you.

The first step is to inspect the fob for physical damage and an unresponsive battery. You can then reset the fob following the instructions in your owner’s manual.

Dead Key Fob Batteries

With a key lock repair near me fob you can start and unlock your vehicle without having to fumble around with your keys. Many models can even unlock doors, hatchbacks and trunks at the touch of one button. While a dead key fob battery might seem like a major issue, it's actually just one of the easiest issues to solve. You can take your car to an auto repair shop or dealership for help. But did you know that you could fix your fob on your own?

You'll first need a brand new CR2032. You can buy them in a multipack at most hardware stores. Then you can use a watch or flathead screwdriver to open the fob case. Once you've opened the first gap and you're ready to use your pry tool to open the case. Be gentle in order not to damage the fob or its circuit board.

Once you've got the case open, put the battery you just purchased under the tabs that are highlighted by yellow arrows in this image. Make sure to place the battery over the two tabs that are indicated by the green arrows. Once the new battery is in place, close up your key fob and test it. If it still doesn't work it could be the time to speak with a professional for more in-depth troubleshooting.

In rare instances replacing a battery on a keyfob may result in a malfunctioning device. In this case there's probably a problem with the vehicle or the fob. It's a good idea keep an extra key fob on the shelf so that you are prepared when the original battery dies or another problem strikes.

You may also ask an expert to provide other key fob repair services. They can inspect for damaged buttons or contacts, as well as other components. They can also carry out the reprogramming process or synchronization when your vehicle is experiencing issues communicating with your keyfob.

Key Fob Battery Damage

The majority of key fobs utilize a small battery to power their internal components, which include buttons that trigger the chip and antenna to emit radio frequencies. The battery also powers the plastic casings to protect these components. Your key fob won't function if the battery dead. The solution is simple and affordable simply replacing it. In their user's manuals most manufacturers will provide you with instructions on how to replace key fob batteries. It's not difficult and you'll save money by doing it on your own instead of taking the fob to an auto or dealer shop.

If your key fob still not working after replacing the battery, you may be experiencing another issue. Examine the key fob to see if there are any physical damages, such as cracks or dents. You can also inspect the circuit board by opening the case. If you're confident doing this, you can employ a cotton swab coated with rubbing alcohol to clean the contact points on the circuit board. This will remove the corrosion without causing damage to the fob.

Key fobs must also be programmed to connect to the receiver of the vehicle. This is done so that only keys to the same vehicle can unlock the vehicle and prevent key fobs that are not intended for that particular vehicle from opening it. If you have recently had your keyfob repaired or replaced, or if it's been unused for a long time, the transmitter and receive could have become disconnected.

You can test this by using a spare remote that you have. This will tell you if the issue is with the keyfob or the electrical systems of your vehicle. A mechanic at your vehicle can help you reconnect any wires that are disconnected and help you resolve the issue. Try connecting the key fob to another receiver and check if that fixes the issue. If you're unable to connect your key fob to another receiver in your vehicle, you could need to take it to a dealership or auto repair car key fob shop for more precise repairs.

Damaged Key Fob Transmitter

If your car's key fob fails to function, it can be a major hassle. The majority of car key fobs can be easily repaired by following a few easy steps. Check the fob to see if it has any physical damage and ensure that it is not just dead. If a new battery doesn't fix the issue, it could be a more serious issue.

Car key fobs contain lots of moving parts, so it's normal to expect them to suffer wear and tear with time. A damaged transmitter on your fob can prevent your car from starting or unlocking the doors. Furthermore, a damaged transmitter can interfere with radio signals that are sent between your key fob and receiver inside the vehicle. If you suspect your key fob transmitter is damaged, take it to an expert mechanic in your area for inspection and repair.

Batteries are often the cause of a key fob not working. Key fob batteries last between 3 and 5 years. It is recommended to replace them regularly.

Most people can replace the battery inside the case of a key fob in their home. All you require is a flat head screwdriver to pry open the case, and then replace the old battery with a brand new one. Most key fobs use 3V button cell batteries, which are readily available at many auto parts stores.

Another reason your key fob won't respond is because of an ineffective receiver. This could be a frustrating problem since it typically occurs when you're driving. If you find that your key fob doesn't receive an alert from your vehicle, try placing it in the driver's door lock.

A damaged receiver can cause your key fob to behave in a strange manner. For example it may shut off or lock the vehicle when you press one of its buttons. Try using a spare keyfob to see whether the vehicle responds. If you don't have an extra key fob, you can call your dealer for assistance. In some cases the new-car dealership might be able to provide a replacement for free when the current fob is in warranty.

Damaged key fob receiver

Key fobs may have a number of problems. They're useful devices that let us lock and unlock our vehicles. If the remote key fob for your car isn't working properly, you may need to call a locksmith or an auto dealer. Fortunately, most common issues with keys repair are easily fixed without needing to spend money on a costly replacement. Here are five of the most commonly-cited reasons why your key fob may not be functioning:

Key Fob Needs Re-Programming

Over time the receiver and transmitter of a key fob for your car could become out-of-synchrony. To resolve this problem, you will need to re-sync the key fob to its receiver following the reprogramming instructions for your vehicle. These instructions are found in the owner's manual or you can ask the dealer near you to assist you.

If reprogramming the keyfob does not solve the issue, there could be a problem or an interference with your keyfob or receiver. Fortunately, this is usually easy to fix by opening your key fob for a better look at the interior. Find indications of damage, like cracks on the board, tiny electronic components that aren't attached to the board, or bent or damaged battery contacts. Repairing the key fob if you find any of the above.

The best option for you is based on your budget and ease of use. If your key fob is damaged or dropped, it may be more economical to replace it professionally. In any case, take good care of your key fob so that it can work smoothly for many years. You can prolong its lifespan by regularly cleaning it and avoiding extreme temperatures or electromagnetic fields. If you choose a professional who has experience with the model and make of your vehicle, you can be sure that your key fob is functioning as intended.