Key Fob Repair: Replacing the Battery

The buttons on key fobs can get damaged and stop functioning properly after being jostled in pockets and purses. This issue can be addressed by replacing the small battery that is usually found in the snap-out case that comes with most remote car key repair near me fobs.

However, a new replacement may not revive your key fob if the internal switch contacts are worn out. Fortunately, this is an easy fix you can attempt at home:

Replace the Battery

It may be time to replace the battery in your key fob if it isn't working properly or takes longer to unlock or lock your vehicle than usual. Luckily, replacing a key fob's battery is among the simplest tasks that you can do yourself. It's a simple fix that will save you money on a trip to the dealership or locksmith.

The majority of key fobs require a coin-style battery (CR2032 or similar) that you can find at any general store or home improvement store or auto parts store. Key fobs typically have a slot to accept these batteries, and opening the case for battery replacement is relatively simple. Depending on the manufacturer, you may need to use a screwdriver or another tool to open the cover for the battery compartment.

If your key fob has clips that keep the batteries in place, gently take them off them using your fingers or with non-metallic tools. Remove the old battery and replace it with an alternative one, and be careful to note its orientation so that you can install it correctly. It is important to avoid touching the batteries' flat surfaces since scratches from fingers can decrease their life.

Close the case of the key fob and test its function by pressing the button. If the key fob does not work, you'll have to open it again and ensure that the battery is inserted correctly.

It's also possible that a simple replacement of the battery will not be enough to resolve the issue, like physical or electrical trauma. In that scenario, you'll have to bring your key fob into the dealership or service center to be repaired. However, before you do so, there are four common problems that a battery replacement won't fix. It is important to be aware of these issues so that you are capable of contacting a qualified technician if necessary. It is also important to learn 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

Keeping your key fob clean is vital to its functionality and lifespan. Over time, the natural oils on your fingers and pocket dust can accumulate in the key fob buttons and crevices. This can cause keys to not function. It's simple enough to fix, though all you need is some ruby alcohol and a cotton swab.

Then, open the key fob by popping the lid off with an instrument or coin and gently prying out the battery. Note the kind of battery (negative and positive side) so you can install it correctly.

Then you can apply a cotton swab (or a small brush) to clean the buttons and surrounding areas of the fob. Pay special attention to the battery's contacts, making sure that they are free of any dirt or grease. Once you are done, be sure to let the fob and its components dry completely.

If your fob doesn't work even after cleaning, you might be required to reset your system. Consult your owner’s manual for instructions on how to reset the system. This may be able to bring the key fob back to normal if the issue was simply due to an unresponsive battery.

It is essential to keep the key repair fob on a regular basis after it is cleaned and resynchronized. You can ensure that your key fob is functioning for many years by wiping it with a damp towel and mild soap.

Reset the system

Although today's ultra-modern key fobs come with more features that are safer and are more convenient than ever before, they can still encounter some problems. Fortunately, most times, these issues aren't serious or complex and are usually solved with simple solutions such as replacing the battery. If the issue is severe or is not resolved with simple methods such as auto Repair Key shops, they will replace and reset your key fob.

Making your car key remote repair near me lock or unlock with the key fob is the primary purpose of the device, but it can also be used to activate certain features of your vehicle. One example is the ability to lower or raise a sunroof by using the key fob. This feature is extremely useful when you are stuck in traffic and require to open your roof. The key fob can also be useful for summoning your car even if it's in a shady place.

The internal circuitry inside a key fob can malfunction due to manufacturing defects or wear and tear. It could be a sign of intermittent behavior or failure to lock or unlock the car. Moisture or other electromagnetic interference sources may occasionally interfere with the function of the keyfob. If your key fob has become damp or contaminated by dust, it's going to require cleaning prior to being used again.

If the device continues to behave erratically after replacing the key fob or cleaning the contacts, you might need to perform the factory reset. This can fix system-related issues and improve device performance.

If you're unsure how to perform a reset then consult the device's owner's guide or the manufacturer's site. Some devices require a special tool to perform the reset, however, you should be able to find instructions that apply to the model you're using.

Contacting a mobile car key repair near me locksmith for Repair key cars in Apache Junction is another option to solve issues with your keyfob. These experts can repair and program keyfobs for almost all car models. Additionally, they can also repair keys for cars that have chips inside the keys.