Key Fob Repair: Replacing the Battery

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

If the contacts in the key fob are damaged, a replacement may not be enough to make it work again. It's a good thing that this is an easy fix you can attempt at home:

Replace the Battery

It may be time to replace the battery in your key repair service fob if it isn't working or takes longer to unlock or lock your vehicle than normal. Luckily, replacing a key fob's battery is one of the most simple tasks you can tackle yourself. It's also a cost-effective fix that can help you avoid a trip to a professional locksmith or dealership.

You can purchase coins-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 easy to replace the battery. Depending on the manufacturer, you might need to use a screwdriver or another tool to open the cover of the compartment for batteries.

Certain remote key repair near me fobs have clips that secure the battery in place; If so then gently lift them up with your fingers or a non-metallic device. Install the new battery, making sure to place it in the correct way. Note its position when you take out the old one. Avoid touching the flat surfaces of the batteries as this can reduce their life.

Close the case of the fob's key and test the functionality by pressing the button. If it still doesn't work, you may need to open the case again and make sure that the new battery is inserted correctly.

It's also possible that a simple replacement of the battery isn't enough to fix the issue, like physical or electrical trauma. In this case you'll need to bring your key fob to a dealership or auto service center for repairs. However, before doing so, there are four common problems that a replacement battery won't solve. You must be aware of these issues, to be able to seek help from a qualified technician if needed. It is also important to learn how to repair a key fob's defective transmitter to learn more about the reasons why it might not be working correctly.

Clean the Contacts

Cleaning your key fob is essential to its function and lifespan. Over time, the natural oils of your fingertips and pocket lint can accumulate on the key fob's crevices and buttons, and can even cause keys to stop functioning completely. It's easy enough to fix all you need is rubbing alcohol and a cotton swab.

Open the key fob first by gently prying the battery out using either a screwdriver or coin. Be sure to note the kind of battery it is (negative and positive sides) so that you can re-insert it correctly when you are finished.

Then, make use of a cotton swab (or a small brush) to clean the buttons and the surrounding areas of the fob. Be sure to pay particular attention to the contacts of the battery and ensure that they are clean. Once you're done your task, allow the fob and its components completely dry.

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

It is crucial to maintain the key fob regularly after it is cleaned and resynchronized. By regularly wiping it down with a damp cloth and mild soap, you can ensure that your key fob will continue to function well for many years to come.

Reset the system

Although today's ultra-modern key fobs have more features that are safer, more secure, and more convenient than ever before but they are still susceptible to some problems. Most of the time these problems aren't major or complicated and can be fixed by simple procedures, such as changing the battery. If the problem is more severe or the issue isn't resolved with simple methods such as a professional auto repair shop can repair and replace the key fob.

The device's primary function is to lock or unlock your car, but you can also make use of it to enable certain vehicle features. One example is the ability to lower or raise the sunroof by using the key fob. This feature can be very useful when you have to open the roof when stuck in traffic or when your hands are full. In the same way, the key fob can be used to call your car when it's parked in a tight spot.

The internal circuitry of a key fob and buttons could fail due to manufacturing defects or wear-and-tear. The signs are erratic behavior or a complete failure to lock or unlock the car. Moisture or other electromagnetic interference sources may occasionally interfere with the function of a keyfob. If your key fob is damaged by dust or become wet, it should be cleaned before you use it again.

Replacing the key fob battery or cleaning the contacts might help fix a malfunctioning device but if it continues to malfunction, you may need to perform a factory reset. This can clear up bugs in the system and restore the performance of the device.

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

Another option to resolve issues with your key fob is to contact an Apache Junction mobile remote car key repair locksmith. They can program and replace keyfobs to fit almost all car models. They can also repair car keys that have chips inside the keys.