One Key Fob Repair Success Story You'll Never Imagine

· 4 min read
One Key Fob Repair Success Story You'll Never Imagine

Key Fob Repair: Replacing the Battery

The buttons on key fobs may become damaged and stop working properly after being tossed around in purses and pockets. This issue can be addressed by replacing the battery that is usually found in the snap-out case of the majority of car fobs.

However, a new replacement is not likely to restore your key fob if its internal switch contacts are worn out. This is a simple fix you can do at home.

Replace the battery

If your key fob feels sluggish or takes longer than usual to unlock or lock your car, it may be time to replace the battery. Fortunately, replacing a key fob battery is among the simplest tasks that you can do yourself. It's also a cost-effective fix that can save you a trip to an expert locksmith or a dealership.

key repair service near me  of key fobs require a coin-style battery (CR2032 or similar) which can be found at any general store or home improvement store or auto parts store. Key fobs typically come with a slot for these batteries, and opening the case for battery replacement is relatively simple. Based on the brand you will need to use a screwdriver to open the compartment.

Certain key fobs have clips that hold the battery in place; if so you can gently lift them up with your fingers or a non-metallic tool. Remove the old battery and install an alternative one, and be mindful of its orientation so that you can install it correctly. Avoid touching the flat surfaces of the batteries as this can reduce their life.

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

It could also be that simply replacing the battery isn't enough to resolve the issue. This could be caused by physical trauma or electrical damage. In that situation, you'll need bring your key fob to the dealership or service center to repair. However, before you do this, you should be aware of four issues that a battery replacement can't fix. It is important to be aware of these issues so that you're in a position to find a qualified technician if necessary. You can also read how to fix the defective transmitter of a key fob in order to determine the reason why it's not working.

Clean the Contacts

Keeping your key fob clean is essential to its function and lifespan. Over time, the natural oils on your fingers and pockets can accumulate in the key fob's buttons and in the crevices. This can cause keys to not function. It's easy enough to fix, though - all you need is some cleaning alcohol and a cotton swab.

First, open up the key fob by taking the lid off with the help of a coin or screwdriver and gently prying out the battery. Note the type of battery (negative and positive side) so that you can install it correctly.

Then, wet a swab or small brush with isopropyl (rubbing) alcohol and begin cleansing the dirt off all of the fob's buttons and the surrounding areas. Pay particular attention to the battery's contacts, making sure that they are clean of grease or dirt. After you have finished your task, allow the fob and its components completely dry.

If your device isn't working even after cleaning, you might want to reset the system. Check the owner's manual for directions on how to do this, and follow them accordingly. This could bring the key fob back to life if the problem was simply an unresponsive battery.

It is essential to keep the key fob regularly after it is cleaned and resynchronized. You can ensure that your key fob in good working order for a long time by wiping it clean with a damp towel and mild soap.

Reset the system

Although today's modern key fobs have more features that are safer and are more convenient than they ever were however, they may still experience some issues. Most of the time, these issues aren't too serious or difficult and can be resolved with simple methods, such as changing the battery. If the problem is serious or cannot be resolved by simple methods, an auto repair shop will replace and reset your key fob.

The primary purpose of the device is to lock or unlock your car, however you can also make use of it to enable certain vehicle features. One example is the ability to lower or raise a sunroof by using the key fob. This feature is useful when you have to open the roof when stuck in traffic or your hands are full. Similarly, the key fob can be used to call your car when it is located in a tight location.

The internal circuitry of the key fob may fail because of manufacturing defects or wear and wear and tear. The signs could include intermittent behavior or failure to lock or unlock the car. Sometimes moisture, as well as other electromagnetic interference sources can affect the operation of the key fob. If your key fob is dirty or has become wet, it must be cleaned prior to attempting to use it again.

If the device continues to behave in a strange manner after replacing the key fob or cleaning the contacts, you may require the factory reset. This will help eliminate bugs in the system and restore the performance of the device.


If you are unsure of the best way to perform a reset, consult your device's owner's guide or the manufacturer's site. Certain devices require special tools to reset them, however you should find instructions for 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 models of automobiles. They can also fix car keys with chips in the keys.