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

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

The first step is to examine the fob for physical damage as well as a dead battery. Then, you can try resetting the fob according to instructions from your owner's manual.

Dead Key Fob Battery

A key fob lets you to unlock and even start your vehicle without having to fiddle using your keys. Many models can even unlock doors, hatchbacks and trunks with the push of the button. A lost key fob isn't as difficult to fix as it may seem. You can take your car to an repair shop or a dealership for help. But did you know that you could fix your fob on your own?

You'll first require a brand new CR2032. They are available in a multipack at most hardware stores. Then make use of the flathead screwdriver or watch to pry the case of the fob. Once you've opened the first gap, you can use your pry tool to open the case. It's best to be gentle; you don't want to damage the case of the fob, or the circuit board within.

Once you've got the case open, insert the new battery under the tabs highlighted by yellow arrows in the photo. Make sure to place the battery over 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 the key fob still isn't working, you might require the assistance of a professional for a more detailed troubleshooting.

In rare instances, replacing the battery in the fob's key can leave you with a nonfunctional device. If this happens, it's likely that something is wrong with the fob or the vehicle itself. Keep a spare keyfob on hand to ensure you're ready in the event that the battery fails or if a problem occurs.

In addition to battery replacement, you can also ask a professional to inspect and make any other key fob repairs. They can inspect for damaged buttons, contacts, and other components. They can also perform reprogramming or synchronization, when your vehicle is experiencing trouble communicating with your keyfob.

Damaged Key Fob Battery

The majority of key fobs are powered by a tiny battery that powers their internal components. This includes the buttons that activate the chip and antenna for releasing a radio frequency. The battery also powers the plastic casings that protect these components. If the battery is dead and your key fob stops working, it will not function. The solution is easy and affordable: replace the battery. In the owner's manual of their product the majority of manufacturers offer instructions on how to replace the key fob batteries. The procedure can be a little tricky however it's not hard to do and you'll likely save money by doing it yourself rather than bringing the fob into an auto shop or dealership.

You could have a different issue if your key fob doesn't work after replacing the batteries. Check the key fob to determine whether there are physical damage, like cracks or dent. You can also open the case and inspect the circuit board for signs of corrosion or other issues. If you are comfortable doing this, you can use a cotton swab dipped in rubbing alcohol to clean the contact points on the circuit board. This will remove the corrosion without causing any damage to the fob.

The key fobs should also be programmed so that they can connect to the vehicle receiver. This is done so that only those who have keys to the same car are able to unlock the vehicle, and to stop key fobs that are not intended for that particular vehicle from attempting to open it. If you've recently had your keyfob repaired or replaced, or if it's been unoccupied for a while the transmitter and receiver may have been disconnected.

A good method to test this is by using a spare key fob you have. This will inform you whether the issue is with the key fob, or your vehicle's electrical system. A mechanic can help solve the issue by reconnecting any disconnected wires. You could also try connecting the key fob with a different receiver and try to determine if this solves the problem. If you're not able to do this, you may need to bring your key repair near me fob to an auto dealer or repair shop for more thorough repairs.

Key Fob Transmitter Damaged

It can be a major problem when your car's key fob fails to work. Most car key fobs are repairable by following a few easy steps. First, examine the fob for physical damage, and ensure that it's not just dead. If a new battery does not solve the problem there could be a bigger issue.

Car key fobs have a lot of moving parts, and it's normal for them to experience some wear and tear over the course of time. A damaged transmitter can prevent you from opening your car or locking the doors. A damaged transmitter can also affect radio signals transmitted from your key fob to the receiver inside the car. Bring your key fob to a professional for repair and inspection when you believe that the transmitter is damaged.

Batteries are usually the reason of a key fob not working. Key fob batteries typically last between three and five years, which is why it's a good idea buy new batteries regularly.

Replacing the battery of a key fob is a relatively simple process that can be done by most people at home. All you require is a flat head screwdriver to off the case and then replace the battery with a brand new one. Most key fobs are powered by 3V button cells, that are sold at most auto parts shops.

A defective receiver could also be the reason behind your ignition key repair near me fob not responding. This is a frustrating problem, as it usually occurs while you are driving. If you notice that your key fob doesn't receive any signal from the vehicle, try placing it inside the driver's door lock.

A damaged receiver could 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, test it to see if it will respond to the vehicle's commands. Call your dealer if you do not have a spare keyfob. If your current key fob is under warranty, some dealerships selling new cars may be able to provide a replacement at no cost.

Damaged key repair service fob receiver

Key fobs are fantastic convenience tools that let us lock or unlock our automobiles, they are susceptible to a variety of issues. If the remote key fob for your vehicle isn't functioning properly it's likely that you need to contact a locksmith an auto dealer. Most common problems with key fobs can be fixed without the need to purchase an expensive replacement. Here are the five most commonly-cited reasons 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 sync the key fob with its receiver by following instructions for reprogramming your vehicle. These instructions are found in your owner's manual, or you can ask the dealer near you to assist you.

If re-programming your key fob doesn't resolve the problem, there could be a different cause of damage or interference to your key fob or its receiver. It's usually simple to fix if you open your key fob and take an in-depth look inside. Find signs of damage like 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 find any of these, you can repair your key fob by replacing the damaged components.

The best solution for you depends on your budget and convenience. If your key fob has been dropped or subjected to other physical damages it might be simpler and less expensive to replace it by an expert. In any case, make sure to take care of your key fob so that it can give you years of uninterrupted operation. You can extend the life of your key fob by cleaning it regularly and avoiding extreme temperatures or electromagnetic fields. Additionally, by selecting a professional with plenty of experience with your specific car's model and make, you can rest assured that your key fob will always function exactly as it was intended to.