Five Key Fob Repair Projects To Use For Any Budget

· 6 min read
Five Key Fob Repair Projects To Use For Any Budget

Car Key Fob Repair Service

While a car key fob could appear to be an afterthought, if it stops functioning properly, you could be in a bind. While replacing it with a brand new one is costly but sometimes it's the most effective option.

But before you head to the dealer to have one re-evaluated there are a variety of locations to save money.

Dead Battery

One of the most common problems with key fobs is a dead battery. It can catch people off guard, especially when it happens as you are leaving for work or heading out to a social event. There may be a backup plan, like an extra key or number for roadside help but you'll still need to fix or replace the fob. It's good to know that the majority of car keyfob battery problems can be fixed easily with the right tools.

Many modern cars have a backup system in place that accounts for the possibility of the fob battery failing. If you attach an uncharged fob to the ignition, you are able to generally start the vehicle. If you have a vehicle that uses push-to-start it will also open your doors. The owner's manual of your car will provide specific information on where to place the key fob to start it.

Other causes for a key fob not responding to press buttons or turning on include the button that isn't being fully pressed, a low-capacity battery, or a remote that needs to be programmed. In some instances cleaning your key fob may be enough to get it working again. As key fob buttons get repeatedly pressed, dirt may accumulate and prevent them from being pressed all the way.

You can make use of the end of a clip to quickly clean your key fob. This can safely be used to open up the case and take out the old battery. It is also advisable to keep an extra battery handy along with any other tools you may require to open the case for your key fob. This way, you can be prepared for an issue with your key fob to ensure that it doesn't interrupt your day and cause you to have need to call for roadside assistance. You can also keep an extra key in your pocket to ensure that you don't get caught off guard by a key fob issue.

Button Issues

The buttons on a key fob transmit signals to the circuit board on the remote when they're pressed. If these buttons become worn out, the signals may not be sent and your fob will stop functioning. This can happen over time or could be due to an issue with your car or fob. If the button is worn, a professional can replace or repair it.

Key fobs are usually subjected to a lot of abuse.  key repairs  thrown around, smashed, and exposed to heat and cold on a daily basis. They are also quite fragile and easily broken. The inside of the fob has parts like a circuit board and battery contacts that can be destroyed with enough abuse.

Most issues can be solved by changing the battery in your fob, however there are some that require more. You can test the battery by using a screwdriver to open the fob case and determine whether it is required to be replaced or cleaned. The majority of key fobs utilize 3V button cells, which can be found in nearly any retailer.

Even a small amount of force can harm the fob. This can be a concern when you wash the key fob or go swimming with it in your pocket. This can damage the chip and stop the key fob from working.

Contacting a professional locksmith is the best option if you're having issues with buttons. They can usually fix or replace the button and reprogramme it for you. They can also solve other electrical problems like a broken light or a horn that won't work.


It's essential to keep up with the most recent technology and tools for your vehicle. Cars can be costly. If you don't, the vehicle will not function properly and it will be difficult to get to where you need to be. It's also a major safety issue to have faulty equipment and technology since it can cause more serious mechanical problems later on.

Broken Battery Terminals

If you've tried to start your car but the fob isn't working it could be a sign that the battery terminals are broken. The fob needs to be capable of communicating with the central system of the vehicle to unlock and start it. This communication is made via a small transmitter inside the key fob. The transmission signals are sent by the fob to an internal key (if it is present), which unlocks the doors and turns on the engine. The fob is able to send the signal up to 50 feet away, but if the terminals on the battery are damaged, the transmission may not function.

These are simple solutions. Replacing the battery is typically as simple as removing the old battery, figuring out which type of replacement batteries are needed, and going to an auto parts store or online retailer for the correct one. Some key fobs are difficult to open in order to get access to the batteries however, it's important to be cautious to ensure that you do not break any of the components inside.

Then, try the key fob a second time. If it's still not working it could be because the metal key itself inside the fob has been damaged or that the key has been programmed. Modern keys must be programmed to work with specific automobiles, and certain errors in the codes can cause a malfunction in the programming of the key fob. This can be corrected by a professional who can re-program the key to the vehicle.

A damaged fob is another possibility, particularly if fob was dropped or left out in the rain. The circuit board may have failed because the key fob had been exposed to extreme heat or other issues. This could happen if you work on your vehicle and accidentally exposed wires. This could result in other problems, like a damaged key fob or a damaged horn. Check your key fob and replace or repair it if needed. In the absence of a functioning key can be stressful and potentially dangerous.

Other Problems

Car key fobs can be a great convenience, but they may also cause problems that require professional repair. A lot of the issues that could be a problem for a car keyfob are simple and inexpensive to fix. Here are a few of the most common problems with their solutions.

car key fob repair service  have a shorter life-span than standard remotes. Fob batteries need to be replaced every three to four years and can stop working if they become too old. This is a simple problem to fix - simply purchase an alternative battery and then install it.

A damaged receiver

To open and start your car the transmitter inside your keyfob must receive a signal from the receiver in your car. If the receiver is damaged, the signals will be unable to pass through and remain unreadable. This is an easy issue to identify, however if the receiver appears too damaged, it may be necessary for you to replace it.

Not programmed

Certain modern cars require a special chip in the key fob to start. This chip communicates to the car via an exclusive code that is only known by the manufacturer. In the majority of cases, you need to go to the dealer to purchase the replacement fob programmed correctly for your car. You can find aftermarket fobs that are compatible with a wide range of vehicles.

Not working

If your car key fob will not work after you have replaced the battery and buttons, it could be due to an electrical issue or another issue that requires professional repair. A professional locksmith can quickly fix this problem by checking for the problem. This service is usually cheaper than visiting a dealer. The cost of a new fob will depend on the model of your car and the locksmith in your area. Contact a few locksmiths in your area to know the cost prior to booking an appointment.