Why We Why We Key Fob Repair (And You Should Too!)

· 4 min read
Why We Why We Key Fob Repair (And You Should Too!)

Key Fob Repair: Replacing the Battery

The buttons on key fobs may become damaged and stop working after being jostled in pockets and purses. Replacing the battery, which a majority of car fobs are equipped with in a snap-out bag, can fix this issue.

However, a fresh replacement could not be able to revive your key fob if the switch's internal contacts are worn out. This is a simple fix you can do at home.

Replace the Battery

If your key fob feels slow or takes longer than usual to unlock or lock your vehicle, it could be time to replace the battery. Luckily, replacing the battery of your key fob is among the simplest tasks you can complete yourself. It's also a cheap fix that could save you a trip to an expert locksmith or a dealership.



You can purchase the coin-style (CR2032) battery at any auto parts or home improvement store, or general store. Key fobs come with a slot for these batteries, and it is simple to replace the battery. Based on the brand you might need make use of a screwdriver to open the compartment.

If your key fob has clips that hold the batteries in place, gently remove them using your fingers or with non-metallic tools. Remove the old battery and replace it with the new one, but be careful to note its orientation to ensure that you install it correctly. Avoid touching the flat surfaces of batteries since this could reduce their lifespan.

Close the case of the fob's key and test the functionality by pressing the button. If it doesn't work it may be necessary to open the fob again and verify that the battery is inserted correctly.

You may also find that a simple replacement of the battery isn't enough to resolve the issue. This could be due to electrical damage or physical trauma. In this case, you'll need to bring your key fob into a dealer or automotive service center to repair. However, before doing so, there are four issues that a battery replacement won't fix. It is essential to be aware of these problems so that you're capable of contacting an experienced technician should you need. You should also read about how to fix a key fob's faulty transmitter to understand the reasons why it might not be functioning properly.

Clean the Contacts

It is essential to keep your key fobs clean to maintain their functionality and longevity. Over time, natural oils from your hands and pockets can build up on the keys' crevices and buttons and may cause keys to stop working altogether. All you need is rubbing alcohol an swab of cotton and rubbing alcool.

Then, open the key fob by popping the lid off with the help of a coin or screwdriver and gently removing the battery. Note  mobile key repair  of battery (negative and positive sides) so you can put it back in the correct way.

Then, use a cotton swab (or a small brush) to clean the buttons and surrounding areas of the fob. Be sure to pay particular attention to the battery's contacts and make sure they are clean. After you have finished cleaning the fob, let it and its components completely dry.

If your fob still won't work after cleaning it, it might be a good idea to reset the system. Check the owner's manual for instructions on how to do this and follow them accordingly. If the key fob was dead, this could be enough to bring it back to life.

After the key fob's been cleaned and resynthesized it is a great idea to keep up with regular maintenance. You can keep your key fob functioning for many years by wiping it clean with a damp towel and mild soap.

Reset the System

Even though today's high tech key fobs are equipped with more features, are safer, and are more convenient than they ever were, they can still encounter some problems. Luckily, the majority times, these issues aren't serious or complicated and are often resolved with simple techniques like replacing the battery. If the problem is serious or is not resolved with simple techniques such as auto repair shops, they will replace and reprogram your key fob.

The primary purpose of the device is to lock or unlock your car, but you can also make use of it to activate certain features of your vehicle. One example is the ability to lower or raise the sunroof by using the key fob. This feature is extremely useful when you are stuck in traffic and need to open your roof. The key fob is also useful in summoning your car when it's parked in a difficult place.

The internal circuitry inside a key fob can malfunction because of manufacturing defects or wear and tear. Signs of this include irregular behavior, or an inability to lock or unlock the car. Sometimes moisture, as well as other electromagnetic interference sources can affect the operation of a key fob. If your key fob has become wet or contaminated with dust, it's going to need to be cleaned before being used again.

If the device continues to behave in a strange manner after replacing the key fob or cleaning the contacts, you could need to perform a factory resetting. This will eliminate system bugs and restore the operation of the device.

If you are unsure of the best way to perform a reset make sure you consult the owner's guide or the manufacturer's website. Certain devices require specialized tools to reset them, but you'll need to find the correct instructions specific to your model.

Another option to resolve problems with your key fob is to contact an Apache Junction mobile car locksmith. These professionals are able to replace and program key fobs for almost all car models. Additionally, they can also repair keys for cars with chips in the keys.