What Is Key Fob Repairs And Why Is Everyone Dissing It? Key Fob Repairs

The batteries inside the key fob of your car can become depleted over time. A simple battery swap will usually fix this problem.

Key fobs are useful and convenient, but they can also be expensive to replace when something goes wrong. Fortunately, the majority of key fobs can be repaired for less than they would cost to replace them at the dealership.

Dead Battery

Car key fobs permit you to open your doors without the need of a physical key. They also allow you to start your car. They communicate via radio signals to the internal systems of your vehicle. If they stop working, you'll need to fix them or locate a reputable auto locksmith to reprogram the fobs. Certain fobs come with backup batteries to ensure you don't get trapped in the event that your original battery fails.


Most times the dead battery is an easy fix. You can buy replacement key fob batteries at many department stores or grocery stores. Make sure you're purchasing the correct size as different fobs require a specific kind of battery. Replace the old battery with the new one after you've received it. Your key fob will work again.

If a new battery can't fix the issue your fob might be experiencing a different issue. Damage caused by dropping, or mistreated over the years is a frequent cause of a fob malfunctioning. Fobs that show signs of damage could need to be replaced and this is usually done at the dealership where they can also program an alternative fob for you in the event that it is needed.

Key fobs can also wear out due to the wear and tear of time or exposure to dirt. Keys that are dirty are more likely to fail to work properly, so it is a good idea to clean them often. This can be done using small brushes or a paper towel to remove dust or dirt from the device.

You may have to take out some fobs because they don't provide an easy way to access them. Be very careful as you do this, however. You'll need to be able to open the fob and find the battery in order to replace it. It's not always easy to open the case. A flathead screwdriver, or a similar tool, may be required. Some fobs cannot be opened, so it's best to take them to the dealer if you aren't confident.

If you still have problems with your key fob after attempting several simple fixes, it could indicate that something is not right in your vehicle. This is rare but it's worth looking into when your fob doesn't work after a few simple fixes.

Dirty Contacts

If your key fob doesn't work even after replacing the battery, you might have dirty contacts. These tiny contacts are brittle and coated with a film that conducts electricity. They may wear out over time. You can usually fix this yourself by using an item of metallic tape and a hole-punch. Simply disassemble your fob and place a small dot of tape on each contact to reestablish the electrical connection.

Alternatively, you can buy replacement fobs from automotive shops that are designed to reprogram themselves. These replacement fobs are usually cheaper than buying new ones from a dealer and may look like the original.

You can also try a spare keyfob. This will let you determine if the fob is the problem or your vehicle is the cause. You may also verify if your fob can be used to start your car, which will help you determine if the ignition switch is faulty.

In the end drop your key fob or doing other damage to it over time could result in the buttons not to work properly. It is possible to repair this kind of damage, however it's generally better to replace the fob.

If you have an extra key, it can be extremely useful to keep it in your glove box in case the primary one is faulty. In the event of an emergency situation, having a spare key can save you money and prevent you from becoming stranded. It is crucial to fix your key fob as quickly as possible if it fails to respond when you press it. This will ensure your safety when driving. Most issues can be resolved quickly and you won't need to return to the dealership for costly replacements.

Broken Case

Many car owners are enticed to purchase a cheap keyfob online to replace their existing. It may sound to be a great idea but if the new fob doesn't have the same radio frequencies as the old one it won't work, and you could end up spending more than if you went to a reputable auto mechanic for a professional fix.

A key fob may stop working if it is damaged or broken. This is a common problem that can be fixed without a significant amount of money.

To repair a broken case, first remove the battery (you should be able to see it in the back of the fob when the light is on). You'll need some silicone that can be purchased at an hardware store or on the internet. Put some silicone on the bottom of the case where it's cracked, broken or cracked, making sure to fill the entire area. Place a piece plastic on top of the silicone, and then fit the circuit card. This will ensure that the silicone is sealed before it has time to dry. (Make sure the circuit card button is not engaged during this process).

Use a small amount of clear tape to reinforce any cracks. This will give the case more strength and help prevent it from breaking in the future.

You may also consider applying a layer of veneer. This is a cost-effective option to give your home a more attractive appearance and is accomplished in the same way as applying clear tape. homesite can purchase veneer in a craft or hobby shop or spend some time looking through flea markets to find used pieces you can cut down.

Certain key fobs come with a special case to house the circuit board as well as the buttons. You may be able replace the circuit board inside the broken case with a brand new one if it is the case. Some models and makes are compatible however, not all. It's an excellent idea to have a technician test the replacement key prior to using it. They can confirm if it's secure and can also reprogram the vehicle in case of need.

Weak Signals

If you want to use your key fob for locking and starting your vehicle, the key must be a metallic key. If it is not, the fob isn't able to open your car doors or start your engine. Fortunately, this is a problem which can be easily fixed by a locksmith or local auto parts store.

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Even the key fob you have appears to be in good condition it could still require changing its programming. Modern keys need to be programmed with your vehicle's VIN to function properly. The program can become corrupted as time goes on. In these cases, it's best to visit an expert locksmith for your vehicle to have the fob programmed.

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