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Car Key Fob Repair Service

If your car's key fob isn't working, you could be in a bind. While replacing it with a new one is costly but sometimes it's the best option.

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

Dead Battery

A dead fob battery is among the most common problems with key fobs. It can catch people off guard and is most likely to happen as you are leaving for work or heading out to a social gathering. You may have a back-up plan, like an extra key or a number for roadside help however, you will need to fix or replace the fob. The good news is that the majority of car key fob battery problems are easily fixable with the right tools.

A lot of modern cars have a backup system to cover the possibility that a fob's batteries could go bad. Usually, if you hold the dead fob to the ignition button, you'll be able to start the vehicle. If you have a push-to-start vehicle, it will unlock the doors. The owner's guide for your vehicle will include detailed information about where to put the fob that will start it.

Other reasons for a key fob that won't be able to turn on or respond to button press events include a button that isn't depressed completely, a battery with low capacity, or a remote control that requires reprogramming. In some cases, cleaning your key fob might be enough to get it functioning again. As key fob buttons get repeatedly pressed, dirt may build up and stop them from being pressed all the way.

An easy way to clean your key fob in a pinch can be to use the end of the paper clip. This can be used to safely open the case and remove the battery. You should also consider keeping an extra battery handy and any other tools you may need to open up the case for your key fob. This way, you can be ready for an issue with your key fob, so that it won't disrupt your day or result in having need to call for roadside assistance. You can also keep an extra car key in your pocket to avoid getting caught off guard when you encounter a problem with your key fob.

Button Issues

The buttons on a key fob send signals to the remote's circuit board when they are hit. If the buttons wear out, signals might not be sent. The device may cease to function. This can happen over time, or it could be due to an issue related to the fob or vehicle. A professional can fix or replace the button if it's worn.

Key fobs are frequently subjected to a lot abuse. They're dropped, tossed around, and exposed to cold and heat on a daily basis. They're also very delicate and can be easily broken. The inside of the key fob is filled with components such as a circuitboard and battery contacts, which could be damaged if you abuse it in a way that is excessively.

Change the battery inside your key fob is usually enough to fix most problems however some issues are more complicated than that. You can test the battery using a screwdriver to open the fob case and determine if it needs to be cleaned or replaced. The most common batteries used in key fobs are 3V button cell batteries that can be bought at almost any store.

Fobs can also be damaged by water, even if it's only a small amount of water. This can be a concern when you accidentally wash your key fob or go swimming with it in your pocket. This can harm the transponder chip and cause the key fob to stop working.

If you're experiencing an issue with your button the best choice is to call a professional locksmith. They will be able to fix or replace the button and reprogram it for you. They can also work on other electrical problems, like a broken horn or lights that aren't turning on.

Cars are expensive, so it is essential to keep up with the technology and equipment that help them run. If you don't, your vehicle will not function properly and it will be difficult to get to where you're required to be. Faulty technology and equipment can also be a safety issue, as it can cause serious mechanical issues in the future.

Broken Battery Terminals

If you've tried to start your car but the fob isn't functioning this could be a sign that your 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 carried out through a tiny transmitter that is located inside the key fob. The transmission signals are transmitted by the fob to the internal key (if it exists) that opens the doors and then turns on the engine. key fob repairs can send the signal up to 50 feet away, but when the terminals on the battery are damaged, the transmission might not work.

These are simple fixes. The process of replacing the battery is usually straightforward as taking out the old battery, figuring out what type of replacement batteries are required and then heading to an auto parts retailer or online store to find the correct ones. Some key fobs are hard to open in order to access the batteries, however, and it is important to be cautious to ensure that you don't break anything inside.


The next step is to test the key fob again. If it still doesn't work it could be that the key made of metal inside the fob is damaged or the key has been reprogrammed. Modern keys must be programmed to work with certain vehicles, and a certain error codes can affect the programming of the key fob. This can be fixed by a professional who can re-program the key to the car.

Another possibility is that the fob itself is damaged, particularly when it was dropped or left in the rain. The circuit board could have failed due to the fact that the key fob was exposed to extreme heat, or other problems. Sometimes this is the result of having work done on your car that accidentally exposed wires. This could then lead to other issues, such as a damaged horn or a malfunctioning key fob. Make sure you check your key fob, and replace or repair it if needed. Not having a working key could be stressful and even dangerous.

Other Issues

Car key fobs are an excellent convenience to have but they cause issues that require professional repair. A lot of the issues that may cause problems with a car keyfob can be simple and inexpensive to fix. Here are some of the most frequent problems, and solutions.

A dead battery

The most basic remotes can last a long time before needing replacement batteries, however the lifespan of Smart Key fobs is generally much shorter. Fob batteries usually need to be replaced every three or four years, and they are prone to fail when they're old. This is a simple issue to fix - just buy an alternative battery and then install it.

Damaged receiver

To start and open your vehicle the transmitter on your keyfob must receive a message from the receiver in your car. If this receiver is damaged, signals won't be able to pass through and remain inaccessible. This is a simple problem to identify however, it could be necessary to replace the entire receiver if it is damaged.

Not programmed

key car repair of the present require a special chip in the key fob to start. The chip communicates with the car through a code that only the manufacturer can understand. In the majority of cases, a replacement fob has to be programmed by the dealer. However, you may find fobs from the aftermarket that work with a variety of automobiles.

Not working

If your car key fob does not work after you have replaced the battery and the buttons, it could be caused by an electrical issue or another type of issue that requires professional repair. A locksmith professional will be able to look for this type of issue and get your key fob back in working order quickly. This service is typically less expensive than visiting a dealer. The cost of replacing a fob can vary based on the model of your car and the locksmith you have chosen to use. You can contact a few companies in your area to know the price before committing to an appointment.

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