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

If your car key fob stops working, you could be in a tough spot. It's expensive to replace it, but in some cases it's the most effective solution.

But before you head to the dealer to get one reprogramed, there are several other places to save money.

Dead Battery

One of the most frequent problems with key fobs is batteries that are dead. It can catch people off guard and is most likely to happen while you're leaving for work or heading out to a social gathering. While you may have an alternative plan in place, such as an extra key or phone number to call roadside assistance, you will likely require getting the fob fixed or replaced. It's good to know that the majority of car keyfob battery problems can be easily fixed with the right tools.

A lot of modern cars have a backup system that accounts for the possibility of fob batteries going out of service. If you hold an uncharged fob to the ignition, you can typically start the vehicle. If you have a push-to-start vehicle, it will unlock the doors. The owner's manual for your car will contain detailed information about where to place the key fob to start it.

Other causes for the key fob to not respond to press buttons or turning on could be a button which isn't completely pressed or is a battery with a low capacity, or a remote that needs to be programmed. In some cases it is possible that a simple clean could suffice to get your key fob functioning again. When key fob buttons are repeatedly pressed, dirt may accumulate and prevent them from being fully pressed.

You can use the clip's end of a clip to quickly clean your key fob. This is a safe method to open the case and remove the old battery. You should also keep an additional battery on hand along with any other tools you may need to open up the case of your key fob. This way, you can be prepared in case of an issue with your key fob, so that it doesn't disrupt your day and cause you to to call for roadside assistance. Alternatively, you can keep a spare key in your pocket so that you aren't shocked by a key fob issue.

Button Issues

When pressed, the buttons on the remote control transmit signals to its circuit board. If the buttons wear out, signals may not be sent. Your fob may cease to function. This can occur over time, or could be the result of an issue related to the fob or vehicle. A professional will be able to repair or replace the button if it's worn out.

Key fobs are usually subjected to a lot of abuse. Everyday, they're broken, dropped and exposed to cold and hot. They're also pretty delicate and can be easily broken. The inside of the fob contains components like circuit boards and battery contacts, which can be destroyed with enough abuse.

Change the battery inside your key fob is typically enough to fix most problems however certain issues are more complex than that. You can test the battery using a screwdriver to open the case of your key fob and see whether it's required to be cleaned or replaced. Most key fobs use 3V button cells that are readily available in any retailer.

Fobs can also be damaged by water even if it's the smallest amount of water. This can be a concern when you wash the key fob or swim with it in your pocket. This could damage the chip and stop the key fob from functioning.


If you're having a problem with a button the best choice is to contact a professional locksmith. They can fix or replace your button and reprogram it for you. They can also fix other electrical problems, like a broken light or a sound horn that isn't working.

Cars are expensive, so it's essential to stay up with the technology and equipment that makes them run. If you don't then your vehicle will not function correctly and you'll have a much more difficult getting to where you need to go. A malfunctioning technology or equipment can also be a security issue and can result in serious mechanical problems in the future.

auto key repair

If you've tried to start your car but the fob isn't functioning, this may be a sign that the battery terminals are damaged. To unlock and start your vehicle, the fob needs to be able to communicate with the central system of your vehicle. This communication is carried out 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 opens the doors and starts the engine. The fob is designed to be able to send this signal at distances of up 50 feet, however the transmission may not function when the battery terminals have been damaged.

These are simple solutions. Replacing the battery is typically straightforward as taking out the old battery, figuring out which replacement batteries are required, and heading to an auto parts store or online retailer for the proper batteries. It can be a challenge to open key fobs to access the batteries. Be cautious not to break any item.

repair car key  is to test the key fob a second time. If it still doesn't work it could be that the key made of metal inside the fob is damaged or that the key has been programmed. Modern keys have to be programmed in order to function with a particular vehicle, and certain error codes may affect the programming of the key fob. This can be fixed by a professional who can program the key again to the vehicle.

Another possibility is that the fob itself is damaged, particularly when it was dropped or left in the rain. The circuit board could be damaged because the key fob was exposed to excessive heat or other issues. Sometimes, this can be the result of having work done on your vehicle that left exposed wires, which could cause other problems, like a malfunctioning horn or a malfunctioning fob. It is crucial to check the key fob for damage and repair or replace it if necessary, since not having an operational key can be extremely stressful and potentially dangerous.

Other Issues

Car key fobs are an excellent convenience to have however, they can also cause issues that require professional repair. Fortunately, the majority of issues that can affect keys for cars are relatively simple and inexpensive to repair. Here are some of the most common problems and possible solutions:

A dead battery

Smart Key fobs 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 are too old. Fortunately, this is an easy issue to fix - just buy a new replacement battery and then install it.

Damaged receiver

To start and open your vehicle the transmitter inside your keyfob needs to receive a message from the receiver in your car. If this receiver is damaged, signals will be unable to pass through and remain inaccessible. This is a simple problem to identify however it may be necessary to replace the entire receiver if it is damaged to the point of being unusable.

Not programmed

Certain modern cars require a specific chip in the key fob to start. This chip communicates to the car with an exclusive code that is only known by the manufacturer. In the majority of cases, you have to visit the dealership to get an alternative fob that has been properly programmed for your vehicle. However, you may find aftermarket fobs online that are compatible with most automobiles.

Not working

If you've tried replacing the batteries and buttons but your car key fob does not work it could be an electrical issue or other kind of problem that requires professional attention. A locksmith expert can swiftly resolve the issue by examining for the problem. This service is usually cheaper than going to the dealer. The cost of replacing a fob can vary based on the model of your vehicle and the locksmith you use locally. You can get a rough idea of the costs by contacting several local businesses prior to booking a job.