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

A key fob that breaks down can be an inconvenient situation. Fortunately, most fob issues aren't serious or complicated and can be resolved at home or with an auto locksmith close to you.

The first step is to examine the key fob for physical damage and an unresponsive battery. Then, you can try resetting the fob according to instructions in your owner's manual.

Dead Key Fob Battery

A key fob allows you to open and start your vehicle without having to fiddle using your keys. Many models unlock doors trunks, and hatchbacks by pressing the button. A broken key repair key fob isn't as difficult to fix as it may appear. Most car owners know that they can go to a dealership or repair key fob shop to get help, but did you realize that you could also try to fix your own key fob at home?

First, you'll require a brand-new CR2032. Most hardware stores sell batteries in multipacks. Then, use the flathead screwdriver or watch to pry open the fob case. After you've widened the first gap and you're ready to make use of your 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 that is inside.

Once you've got your case open, insert the new battery under the tabs that are highlighted by yellow arrows in this photo. Make sure it's over the two tabs indicated by green arrows. Once the new battery has been put installed, close your key fob and test it. If the key fob isn't working, you might require contacting an expert for more thorough troubleshooting.

In rare cases replacing a battery on the keyfob could result in a device that isn't functioning. In this instance there's probably a problem with the device or vehicle. It's a good idea keep a spare key fob on to be prepared when the original battery fails or a different issue occurs.

You can also ask an expert to provide other key fob repair car remote control key services. They can check for damaged buttons as well as contacts and other components. They can also perform the reprogramming process or synchronization in the event that your vehicle is having trouble communicating with your keyfob.

Key Fob Battery Damage

The majority of key fobs are powered by a small battery that powers the internal components. This includes the buttons that turn on the chip and antenna for releasing a radio frequency. The battery also powers the plastic casing that protects these components. The key fob you have will not function if the battery dead. The solution is simple and affordable: replace the battery. In the owner's manual of their product the majority of manufacturers offer instructions on how to replace key fob batteries. It can be a little tricky, but it is not hard to do and you'll probably save money by doing it yourself instead of bringing the fob into the auto shop or dealership.

If your key fob not working after replacing the battery, you may be experiencing another problem. Check the key fob for indications of physical damage, like cracks or scratches. You can also look inside the case to check the circuit board for corrosion or other issues. If you're comfortable doing this, then you can use a cotton swab dipped in rubbing alcohol to clean the contact points on the key fob's circuit board. This will eliminate corrosion without damaging the fob.

Key fobs must also be programmed to connect to the receiver of the vehicle. This is done to ensure that only those with keys to the same vehicle can unlock the vehicle and stop key fobs that are not meant for that vehicle from opening it. If you recently had your key fob repaired or replaced, or if it hasn't been used for some time, the receiver and transmitter could have become disconnected.

You can test this by using a spare remote control that you own. This will inform you whether the issue is related to the key fob or your vehicle's electrical system. A mechanic can assist you to solve the issue by reconnecting any disconnected wires. Alternately, you could try connecting the key fob to an alternative receiver in your vehicle and see if this resolves the issue. If you're unable to do this, you may need to bring your key fob into an auto dealer or repair shop for more in-depth repairs.

Damaged Key Fob Transmitter

If your car's key fob fails to function, it can be a major inconvenience. Fortunately, most car key repair shop near me key fobs can be fixed with only a few steps. Check the fob to see if it has any physical damage, and ensure that it's not dead. A new battery may be all you need however, if it fails to solve the issue, it could be a more serious issue with the fob's transmitter.

Car key fobs have a lot of moving parts, and it's normal for them to experience some wear and tear over time. A damaged fob transmitter can prevent your car from starting or unlocking the doors. A damaged transmitter may also interfere with radio signals transmitted from your key fob to the receiver in the car. If you suspect your key fob's transmitter is damaged, bring it to an expert mechanic in your area for inspection and repair.

One of the main reasons a key fob stops working is because its batteries are dying. Key fob batteries last between three and five years. It is best to replace them regularly.

The majority of people can replace the battery in the case of a key lock repair near me fob in their home. You'll require a flat-head screwdriver in order to pry the case open, and then you'll be able to replace the old battery. The majority of key fobs utilize 3V button cells that are readily available at many auto parts stores.

A defective receiver could also be the cause of your key fob not responding. This could be a frustrating issue, because it is most likely to occur when you're driving. If your key fob doesn't seem to be receiving a signal, try placing it in the driver's side of the door lock.

A damaged receiver may also cause your keyfob's to behave uncontrollably. For example it might shut off or lock the vehicle when you push one of its buttons. Try using a spare keyfob to see whether the vehicle responds. Call your dealer if you do not have an extra keyfob. If your current key fob is still in warranty, a few new-car dealers might be able to offer a replacement for free.

Key fob receiver damaged

Key fobs can be prone to several issues. They're useful devices that let us lock or unlock, as well as start our vehicles. If the remote key fob for your car isn't functioning properly, you may need to contact a locksmith an auto dealer. Fortunately, a lot of common issues with keys are easily fixed without needing to shell out for a costly replacement. Here are five of the most common reasons why your key fob may not be working:

Key Fob Needs Re-Programming

Over time, the key fob transmitter and receiver can become out of sync with each the other. To correct this issue it is necessary to re-synchronize your key fob and receiver following the reprogramming directions for your car. These instructions are available in your owner's guide or ask your local dealer for assistance.

If reprogramming your keyfob does not solve the issue, there might be damage or a problem with your keyfob or receiver. Luckily, this is often 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 attached to the board, or bent or damaged battery contacts. You can repair the key fob if you spot any of the above.

If you're looking to repair or replace your key fob, the best solution is determined by the root of the issue and how much you value convenience and the cost. However, if your key fob has been dropped or subjected to other physical damages, it may be easier and more affordable to have it replaced by a professional. In any event, take good care of your key fob to ensure that it continues to function smoothly for a long time. You can extend its life by cleaning it regularly and staying clear of extreme temperatures or electromagnetic fields. By selecting a professional with experience with the model and make of your vehicle you can be certain that your key fob is functioning as intended.