3 Reasons You're Key Fob Repair Is Broken (And How To Fix It)

3 Reasons You're Key Fob Repair Is Broken (And How To Fix It)

Key Fob Repair: Replacing the Battery

Getting jostled around in pockets and purses keys fobs can deteriorate and fail to register presses with accuracy. This issue can be addressed by replacing the battery that is typically found in the snap-out case that comes with the majority of car fobs.

If the contacts in your key fob have damaged, a new replacement might not be enough to make it work again. This is a simple fix that you can do at home.

Replace the Battery

It may be time to change the battery in your key fob if it is slow or takes longer to unlock or lock your car than usual. It's good news that replacing a key fob's battery is one of the easiest tasks you can complete yourself. It's a simple fix that will save you money and time on a trip to the dealer or a locksmith.

The majority of key fobs need batteries that look like coins (CR2032 or similar) which you can purchase at any general store or home improvement store or auto parts stores. The key fobs usually have a slot that can accept the batteries, and opening the case to replace batteries is quite simple. Depending on the manufacturer, you may need to use a screwdriver or other tool to open the cover for the compartment for batteries.

Some key fobs come with clips which hold the battery in place. If so you can gently lift them up using your fingers or a non-metallic tool. Remove the battery that was in use and replace it with an alternative one, and be mindful of its orientation so that you can put it in the correct place. Avoid touching  car key fob repair  of batteries as this can reduce their life.

Once the new battery is installed then close the key fob's case and test it by pushing the button to make sure it works. If it doesn't work, you may need to reopen the fob and make sure whether the new battery has been properly inserted.

It's also possible that a simple battery replacement isn't enough to solve the issue, like electrical damage or physical trauma. In that situation, you'll need bring your key fob into the dealership or service center to repair. But, before doing this, you should be aware of four issues that a replacement battery won't solve. It is important to be aware of these issues, so that you can seek assistance from a certified technician if you need it. You should also read about how to repair a key fob's defective transmitter to find out more about the reasons it may not be working correctly.

Clean the Contacts

It is crucial to keep your key fobs clean to ensure their function and durability. Over time, natural oils from your hands and pockets can accumulate on the keys' crevices and buttons and even cause keys to stop functioning completely. All you need is rubbing alcohol the cotton swab, and some alcohol to rub it on.

First, you need to open the key fob by taking the lid off using an instrument or coin and gently prying out the battery. Be sure to note the kind of battery it is (negative and positive sides) so that you can put it back in the correct way when you are finished.

Then, make use of a cotton swab (or a small brush) to clean the buttons and surrounding areas of the fob. Pay particular attention to the battery's contacts and make sure they are clean. After you have finished your task, allow the fob and all its components completely dry.

If your fob doesn't work after cleaning it, it could be a good idea to reset the system. Check the owner's manual for instructions on how to do this and follow them. This could bring the key fob back to life if the issue was simply a dead battery.

It is important to maintain the key fob in good condition after it is cleaned and resynchronized. By regularly wiping it down with a damp cloth and gentle soap, you can be sure that your key fob will continue to perform well for the years to come.

Reset the System

Although today's ultra-modern key fobs are equipped with more features, are safer, and are more convenient than ever however, they may still experience some issues. Fortunately, most of the time problems aren't severe or complicated and are often resolved with simple techniques like replacing the battery. If the issue is severe or is not resolved with simple methods such as auto repair shops, they will replace and change the key fob.

Getting your car to lock or unlock using the key fob is the principal function of the device, but it also can be used to activate certain car features. One example is the ability to lower or raise a sunroof with the key fob. This feature can be very useful if you need to open the roof when stuck in traffic or when your hands are full. Key fobs are also useful for summoning your car when it's parked in a difficult place.

A key fob's internal circuitry and buttons may fail due to manufacturing defects or wear and tear. Symptoms include erratic behavior, or an inability to lock or unlock the car. Moisture or other electromagnetic interference sources can occasionally interfere with the function of a keyfob. If your key fob has been damaged by dust or been wet, it needs to be cleaned prior to attempting to use it again.

Replacing the key fob battery or cleaning the contacts can help fix a malfunctioning device however, if it continues to malfunction, you may need to perform a factory reset. This will eliminate system issues and restore operation of the device.

If you're not sure the best way to perform a reset, consult your device's owner's manual or the manufacturer's website. Certain devices require specialized tools to reset them, but you'll need to find the correct instructions specific to the model you have.


Another option to resolve problems with your key fob is to call an Apache Junction mobile car locksmith. These experts are able replace and program key fobs for nearly all car models. They can also repair keys for cars with chips in them.