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

It can be a stressful experience when your key fob breaks down. Luckily, most fob problems aren't major or difficult and can be solved at home or by an auto locksmith near you.

The first step is to examine the key fob to see whether it is suffering from physical damage or a dead battery. Then, you can reset the fob according to the instructions in your owner’s manual.

Dead Key Fob Battery

With a key fob, you can open and start your vehicle without fumbling around with your keys. Some models can even unlock doors, hatchbacks and trunks at the touch of one button. Although the battery of your key fob is dead, it could be a huge issue, it's actually just one of the easiest problems to solve. Most car owners know that they can visit a dealership or repair shop for assistance, but did you realize that you can also try to fix your own fob at home?

You'll need a brand new CR2032. They are available in a multipack at most hardware stores. Then you can use the flathead screwdriver or watch to open the fob case. Once you've opened the first gap then you can use your pry tool to further open the case. It is recommended to be gentle as you don't want to break the case of the fob, or the circuit board within.

Once you've got your case open, put the new battery underneath the tabs highlighted by yellow arrows in the photo. Make sure it's past the two smaller tabs pointed to by green arrows. Once the new battery is in place, close your key fob, and then test it. If it's still not working, it might be the right time to contact a professional for more in-depth troubleshooting.

In rare instances replacing a battery on a keyfob may result in a malfunctioning device. If this happens, it's a sign that there's a problem with the fob or the vehicle itself. Keep a spare keyfob handy to ensure you're ready in the event that your battery dies, or if another problem occurs.

You can also ask a professional to perform other key fob repair services. They can inspect for damaged buttons, contacts, and other parts. They can also carry out reprogramming or synchronization, if your vehicle is having issues communicating with your keyfob.

Key Fob Battery Damage

Most key fobs use small batteries to power their internal components, which include buttons that activate the antenna and chip to release the radio frequency. The battery also powers the plastic casing that protects these parts. If the battery is dead the key fob won't work. The solution is easy and affordable: replace the battery. In their user's manuals most manufacturers will provide you with instructions on how to replace the key fob's batteries. It's not difficult to do and you can save money by doing it yourself instead of taking the fob to a dealership or auto shop.

You could have a different issue if your key fob does not work after replacing the batteries. Check the key fob to see whether there are physical damage, like cracks or dent. You can also inspect the circuit board by opening the case. If you feel comfortable, you can make use of a cotton ball that has been dipped into alcohol to clean the contact points on the circuit board of the key repair shops near me fob. This will eliminate corrosion without damaging the fob.

Key fobs also need to be programmed to connect to the receiver in the vehicle. This is to ensure that only persons who have keys for the same vehicle can unlock the car, and to stop other key fobs from trying to access vehicles they are not intended for. If you've recently had your key fob repaired or replaced or when it hasn't used for some time, the receiver and transmitter could have become disconnected.

One method to test this is using a spare key fob you have. This will let you know whether the issue is related to the keyfob or the electrical system of the vehicle. A mechanic can assist you to resolve the issue by reconnecting any disconnected wires. You can also try connecting the key fob with a different receiver and see if this fixes the issue. If you're unable to do this, you may need to bring your key repair near me fob to a car dealer or auto repair shop for more thorough repairs.

Key Fob Transmitter Damaged

It's a huge inconvenience when your car keys repairs near me key fob fails to work. Fortunately, the majority of car key fobs can be repaired by following just a few steps. First, check the fob for physical damages, and make sure it's simply dead. If a replacement battery doesn't fix the issue it could be something more serious.

It's not a surprise that car key fobs wear down over time. They are made up of many moving parts. A damaged transmitter for your key fob could hinder your vehicle from starting or opening the doors. A damaged transmitter may also affect radio signals that are sent from your key fob to the receiver in the car. Bring your key fob to a professional for repair and inspection if you believe that the transmitter is damaged.

One of the main reasons that a key fob ceases working is that its batteries are dying. Key fob batteries last between 3 and five years. It is best to replace them on a regular basis.

The majority of people can change the battery inside the case of a key fob in their home. You will need a flat-head screwdriver in order to pry the case open. Once you have it opened, you'll be able replace the battery. Most key fobs are powered by 3V button cells that are readily available at many auto parts stores.

A damaged receiver may be the reason for your key fob not responding. This can be a frustrating problem because it is most likely to occur when you're driving. If you notice that your key fob doesn't receive an alert from your vehicle, try putting it in the door of the driver's lock.

A damaged receiver may cause your key fob to behave uncontrollably, such as shutting off or locking the vehicle whenever you press one of its buttons. Try using a spare keyfob to see if the vehicle will respond. If you don't have a spare key fob, contact your dealer to request service. In some cases the new-car dealership might be able to provide an alternative for free in the event that the current fob is in warranty.

Key fob receiver damaged

While key fobs are great convenience tools that allow us to lock or unlock our vehicles, they are vulnerable to a myriad of issues. If your remote key fob for your car isn't working correctly it's likely that you need to call a locksmith or an auto dealer. Fortunately, many common problems with key fobs can be easily solved without having to spend money on a costly replacement. Here are the five most common reasons why your key fob might not be responding:

Key Fob Needs Re-Programming

Over time the receiver and transmitter of a key fob for your car can become out-of-sync. To correct this issue it is necessary to re-synchronize your key fob and receiver following the reprogramming instructions for your vehicle. You can find these instructions in the owner's manual, or contact your local dealer for assistance.

If re-programming your key fob doesn't resolve the problem, there may be other issues or interference to the key fob or its receiver. Luckily, this is often simple to fix by opening the key fob to get a closer view of the 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 the battery contacts are oxidized. If you spot any of these, you can fix your key fob by replacing the damaged components.

The best solution for you depends on your budget and the convenience. If your key fob was damaged by a fall or other forms of physical damage it could be simpler and less expensive to have it replaced by a professional. In any event, make sure to take care of your key fob so it will continue to provide you with years of trouble-free operation. By cleaning it regularly and avoiding exposure to extreme magnetic fields or temperatures, you can ensure that it will last for the longest time possible. If you choose a professional who has experience with the make and model of your vehicle you can be certain that your key fob will always be functioning as intended.