What Is Key Fob Repair And Why Is Everyone Talking About It?

· 6 min read
What Is Key Fob Repair And Why Is Everyone Talking About It?

Car Key Fob Repair Service

While a car key fob could seem a bit of an afterthought, if it stops functioning properly, you could end up in a tricky spot. It's costly to replace it, but in some cases it's the most effective solution.

But before you go to the dealer to get one of your documents redrawn, there are several other locations to save money.

Dead Battery

One of the most common problems with key fobs is a dead battery. It can make people feel a bit uneasy and is most likely to happen when you leave for work or heading out to a party. Even if you have an emergency plan, such as an extra key or phone number for assistance on the road, you will likely require the fob to be repaired or replaced. The positive side is that the majority of car key fob battery problems are easily fixable with the right tools.

A lot of modern cars come with a backup system that can handle the possibility of a fob battery going bad. If you hold a dead fob in the ignition, you are able to typically start the vehicle. If you own a car that uses push-to-start it will also open your doors. The owner's manual for your vehicle will give you detailed instructions on how to use the key fob.

Other reasons why a key fob not responding to button presses or turning on include the button that isn't being pressed all the way or a battery that isn't fully charged or a remote that needs to be programmed. In some instances cleaning the device may suffice to get your key fob working again. Since key fob buttons are frequently pressed over and over again the dirt may build up that prevents them from pressing down all the way.

You can make use of the end of a clip to quickly clean your key fob. You can use it to open the case securely and take out the old battery. You should also consider keeping an additional battery in your bag and any other tools you may require to open the key fob case. This way, you'll be ready for an issue with your key fob to ensure that it doesn't disrupt your day or cause you to have to call for roadside assistance. Keep an extra car key in your pocket to ensure that you don't get caught off guard in the event of problems with your key fob.

Button Issues

When pressed on remote controls send signals to the circuit board. If the buttons wear out, the signals may not be transmitted and the fob won't be functioning. This can occur over time or could be due to an issue with your car or fob. If the button has worn out or damaged, a professional can replace or repair it.

Key fobs are frequently subjected to a lot abuse. Everyday, they're dropped, banged, and exposed both to cold and hot. They're also extremely fragile and could easily be broken. The inside of the fob is filled with components like circuit boards and battery contacts that could be destroyed with enough abuse.

Most problems can be resolved by changing the battery in the fob, however there are some that require a greater. The battery can be checked by opening the case of the key fob using the help of a screwdriver to determine if it is dirty or requires replacement. The most commonly used batteries in key fobs are 3V button cell batteries that can be bought at almost any store.

Even a small amount can harm the fob. This can be a concern when you accidentally wash the key fob or go swimming with it in your pocket. This can harm the transponder chip and cause the key fob to stop functioning.



If you're experiencing an issue with your button the best solution is to speak with an expert locksmith. They will be able to fix or replace the button and reprogram it for you. They can also fix other electrical issues, such as an unresponsive 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 make them run. When you don't, your vehicle will not function properly and it will be harder to get to where you're required to be. It's also a big risk to be a victim of defective equipment and technology since it could cause more serious mechanical problems down the road.

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If you've tried to start your car but the fob hasn't been working it could be a sign that the battery terminals are broken. To unlock and start your car, the fob has to be able to communicate with central system of your vehicle. This communication is accomplished via a small transmitter inside the key fob. The transmission signals are transmitted by the fob to the internal key (if it exists) which opens the doors and turns on the engine. The fob is able to transmit the signal as far as 50 feet away, however when the terminals on the battery are damaged, the transmission might not function.

Fortunately, they are easy solutions. It's usually simple to replace the battery. Simply take out the old one, identify the type of battery you require, and visit an auto parts store or online retailer to purchase the appropriate batteries. Some key fobs are difficult to open in order to access the batteries however, and it is important to be cautious to ensure that you don't damage anything inside.

The next step is to try the key fob once more. If it doesn't work, it is possible that the key's metal part inside the fob has been damaged or the key has been programmed. Modern keys have to be programmed to work with a specific vehicle and certain error codes may corrupt the programming in the key fob. A professional can reprogram the key to the vehicle.

Another possibility is that the fob is damaged, particularly in the event that it was dropped or left in the rain. It is also possible that the key fob was exposed to extreme heat or other issues that led to the circuit board to fail. Sometimes this is the result of work that was done to your car that accidentally exposed wires, which could lead to further issues, such as a damaged horn or malfunctioning key fob. Examine your key fob and replace or repair it if required. The absence of a functioning key could be stressful and even dangerous.

Other Problems

Car key fobs can be a great convenience, but they can also cause problems that require professional assistance. Luckily, many of the issues that can affect the car key fob are relatively easy and cheap to fix. Here are a few of the most common problems and possible solutions:

A dead battery

Most basic remotes can last for a long period before they require replacement batteries, however the life span of Smart Key fobs is generally much shorter. Fob batteries are typically required to be replaced every three or four years, and are prone to fail when they're too old. This is a simple problem to fix. Just purchase the replacement battery and install.

A damaged receiver

The transmitter in your key fob must receive signals from the vehicle's receiver to allow it to allow it to be opened and started. If this receiver is damaged, signals won't be able to pass through, and remain unreadable. This is a straightforward issue to identify, but if the receiver is damaged, it could be necessary to replace it.

Not programmed

Some modern cars require a special chip inside the key fob to allow it to start. This chip communicates with the car via a unique code that only the manufacturer knows. In most cases, you must go to the dealer to purchase the replacement fob properly programmed for your vehicle. However, you may find fobs from the aftermarket that are compatible with all automobiles.

Not working

If you've tried replacing the battery and buttons but your car key fob still does not work it could be an electrical issue or other type of issue that requires professional repair. A professional locksmith can quickly fix this problem by checking for the issue. This service is usually cheaper than going to a dealer. The cost of a replacement fob will vary depending on the model of your car as well as the locksmith you have chosen to use. You can contact a few companies in your area to know the cost before booking a job.