Key Fob Repair: Replacing the Battery
The buttons on key fobs could get damaged and stop working properly after being jostled in purses and pockets. Replacing the small battery, which most car fobs are equipped with in a snap-out case, can fix this issue.
However, a fresh replacement may not revive your key fob if its internal switch contacts are worn out. This is a straightforward fix you can do at home.
Replace the Battery
If your key fob is feeling sluggish or takes longer than normal to unlock or lock your car, it may be time to replace the battery. Replacing the battery of your key fob is among those easy tasks that you can perform yourself. This is a simple fix that will save you money when you go to the dealership or locksmith.
You can purchase the coin-style (CR2032) battery at any auto parts or home improvement store, or general retailer. The key fobs usually come with a slot for these batteries, and opening the case for battery replacement is fairly straightforward. Depending on the manufacturer you will need to use a screwdriver to open the compartment.
If your key fob has clips that keep the batteries in place, gently take them off them with your fingers or non-metallic tools. Remove the old battery and install a new one, being mindful of its orientation so that you can put it in the correct place. It is important to avoid touching the batteries' flat surfaces, since finger marks can reduce their lifespan.
Close the case of the key fob and test its function by pressing the button. If it's still not working you might need to open the case again and check that the battery is inserted correctly.
It is also possible that a simple battery replacement isn't enough to fix the issue, like physical or electrical trauma. In this instance you'll need to bring your key fob to a dealership or auto service center for repairs. Before you do this, there are four issues a replacement battery cannot fix. You should be aware of these issues to be able to get help from a trained technician if you need it. You can also learn how to fix the defective transmitter of a key fob to determine the reason why it's not working.
Clean the Contacts
Maintaining your key fob's cleanliness is essential to its function and life. Over time the natural oils on your fingers and pocket dust can accumulate in the key fob buttons and crevices. This can lead to keys to stop working. It's easy enough to fix, though all you need is some cleaning alcohol and a cotton swab.
First, open the key fob by gently prying the battery away with a coin or screwdriver. Note the type of battery (negative and positive sides) so that you can put it back in the correct way.
Then, wet a swab or small brush with isopropyl (rubbing) alcohol and start taking off the dirt from all of the fob's buttons and the surrounding areas. Make broken key repair to pay special attention to the contacts of the battery and make sure they are clean. Once you are done, be sure to let the fob as well as its components dry completely.
If your device doesn't function after cleaning it, it might be an ideal idea to reset the system. Refer to the owner's manual of your device for directions on how to do this and follow them. If the key fob was just dead, this might be enough to bring it back to life.
Once the key fob has been cleaned and resynthesized, it is a great idea to ensure regular maintenance. 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 ultra-modern key fobs have more features, are safer, and more convenient than ever before however, they may still experience some issues. Most of the time, these issues aren't too serious or difficult and can be fixed by simple methods, such as changing the battery. If the issue is severe or is not resolved with simple methods such as auto repair shops, they will replace and reprogram your key fob.
Making your car lock or unlock with the key fob is the main purpose of the device, but it can also be used to activate certain features of your vehicle. The key fob can be used to lower or raise a sunroof. This feature is useful if you need to open the roof while stuck in traffic or when your hands are full. Similarly, the key fob can be used to summon your car when it is stuck in a parking location.
A key fob's internal circuitry and buttons could fail due to manufacturing defects or wear-and-tear. The signs are erratic behavior or the complete inability to lock or unlock the car. Moisture or other electromagnetic interference sources can sometimes interfere with the proper function of the keyfob. If your key fob has been dirty or has become wet, it should be cleaned prior to attempting to use it again.
Replacing the key fob battery or cleaning the contacts could fix a malfunctioning device, but if it continues to run erratically it may be necessary to do a factory reset. This will eliminate bugs in the system and restore the operation of the device.
If you're unsure how to perform a reset then consult the device's owner's manual or the manufacturer's website. Certain devices require special tools to reset them, however you'll find instructions for the model you have.
Contacting a mobile locksmith for cars in Apache Junction is another option to solve problems with your keyfob. These experts can repair and program keyfobs for nearly all models of cars. They can also repair car keys with chips in the keys.
