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

A key fob that breaks down is a frustrating situation. Fortunately, the majority of 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's keypad for physical damage as well as an unresponsive battery. Then, try resetting the fob by following the instructions in your owner's manual.

Dead Key Fob Batteries

With a key 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 with the push of a button. Although the battery of your key fob is dead, it may seem like a huge problem, it's actually one of the most simple issues to resolve. Many car owners know that they can visit a dealership or repair shop for help, [Redirect Only] but did you realize that you could also attempt to fix your own fob at home?

The first thing you'll need is a fresh, new CR2032 battery. The majority of hardware stores sell them in multipacks. Use a flathead screwdriver or a watch to open the case open. After you've widened the first gap, you can use your pry tool to further open the case. It is recommended to be gentle; you don't want to break the fob's case or the circuit board that is inside.

Insert the new battery under the tabs indicated by yellow arrows in this photo. Be sure to insert the battery past the two smaller tabs indicated by the green Arrows. Once the new battery is installed, close your key fob, and then test it. If the key fob isn't working, you might require contacting a professional for a more detailed troubleshooting.

In rare cases replacement of the battery in a key fob can still leave you with a nonfunctional device. In this case there's probably a problem with the device or vehicle. It's a good idea keep a spare key fob on to be ready if the original battery dies or another problem strikes.

In addition to battery replacement, you may also request an expert to examine and make other key fob repairs. They can look for damage to buttons or contacts as well as other components and also perform reprogramming and synchronization in the event that your vehicle is having a hard communication with your key fob.

Damaged Key Fob Battery

The majority of key fobs are powered by a tiny battery, which powers the internal components. This includes the buttons that trigger the chip and antenna for releasing a radio frequency. The battery also powers the plastic casings that protect these components. If the battery fails the key fob will not work. The solution is simple and affordable: just replace it. In their user's manuals the majority of manufacturers offer instructions on how to replace key fob's batteries. It may be a bit difficult however it's not hard to do and you'll likely save money by doing it yourself, rather than taking the fob to an auto shop or dealership.

If your key fob is still not working after replacing the battery, you could have another issue. Examine the key fob for indications of physical damage, like cracks or dents. You can also open the case to inspect the circuit board for corrosion or other issues. If you're at ease, use a cotton ball coated with alcohol to clean the contact points on the circuit board of the key fob. This will get rid of the corrosion, but not damage to the fob.

The key fobs also need to be programmed so that they can connect to the vehicle receiver. This is done to ensure that only those with keys for the same vehicle are able to unlock the car and to keep other key fobs out of attempting to access vehicles that 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 transmitter and receiver could have been disconnected.

An effective method to test this is using a spare key fob you have. This will tell you whether the issue is related to the key fob or with the electrical system of your vehicle. A mechanic can assist you to solve the issue by reconnecting any wires that are disconnected. Alternatively, you can try connecting the key fob to an alternative receiver in your vehicle and see if that resolves the issue. If you're not able to do this, you might need to take your key fob to a car dealer or auto repair shop for more extensive repairs.

Damaged Key Fob Transmitter

It can be a big hassle when your car's key repair shop fob doesn't work. The majority of car key fobs can be repairable by following a few easy steps. Check the fob to see whether it's suffering from physical damage and make sure that it's not dead. A new battery may be all you need but if it's not enough to fix the problem, there may be a bigger problem with the fob transmitter.

Car key fobs have many moving parts, which is why it's not unreasonable for them to experience some wear and tear over time. A damaged transmitter can stop you from opening your car or locking its doors. A damaged transmitter can also interfere with radio signals that are sent from your key fob to the receiver inside the car. If you suspect your key fob transmitter is damaged, take it to a local mechanic for inspection and keyless entry repair.

One of the main reasons why a key fob stops functioning is because the batteries are depleted. Key fob batteries typically last between three and five years, which is why it's a good idea buy new batteries on a regular basis.

The majority of people can change the battery inside a key fob at home. You will need a flat-head screwdriver in order to pry the case open, and [Redirect Only] then you'll be able replace the battery. Most key fobs are powered by 3V button cell batteries, which are readily available at many auto parts stores.

A malfunctioning receiver could be the cause of your key fob not responding. This can be a very frustrating issue, as it usually occurs while you are driving. If your key fob doesn't appear to be receiving a signal try putting it inside the driver's side door lock.

A damaged receiver may cause your key fob to act erratically, such as by switching off or locking the vehicle whenever you press one of its buttons. If you have a spare key fob, try using it to see if it can respond to the vehicle's commands. If you don't have an extra key fob, contact your dealer for assistance. In some instances the new-car dealership might be able to offer an alternative for free if your current fob is under warranty.

Key fob receiver damaged

Key fobs are fantastic devices that allow us to lock, unlock, and start our automobiles, they are vulnerable to a myriad of issues. If the remote key fob for your car isn't functioning properly it's possible to call a locksmith or an auto dealer. Most common problems with key fobs can be easily fixed without the need to purchase an expensive replacement. Here are the five most commonly-cited reasons your key fob may not be responding:

Key Fob Needs Re-Programming

In time, the transmitter and receiver of a car key fob may become out of sync. To fix this problem, you will need to sync the key fob to its receiver by following instructions for reprogramming your car remote key repair shop near me. You can find these instructions in the owner's manual, or ask your dealer nearby for assistance.

If you are unable to fix the issue, it may be other issues or interference to the key fob or its receiver. Luckily, this issue is simple to repair by opening your key fob to get a closer look at the interior. Check for indications of damage, such as cracks in the circuit board, tiny electronic components that aren't attached to the circuit board, or bent or damaged battery contacts. You can repair the key fob if you find any of the above.

The best solution for you depends on your budget and the convenience. If your key fob is damaged or dropped, it could be more affordable to replace it professionally. In any case, take good care of your key fob to ensure that it continues to function smoothly for a long time. By regularly cleaning it and avoiding exposing it extreme magnetic fields or temperatures, you can ensure it will last as long as possible. By choosing an expert who is familiar with the make and model of your vehicle you can be certain that your key fob will always be functioning as intended.