Key Fob Repair: Replacing the Battery

The buttons on key fobs can be damaged and stop working properly after being jostled in purses and pockets. Replacing the battery, which most car fobs have in a snap-out bag, can sometimes fix this problem.

If the contacts on your key fob have damaged, a replacement might not be enough to revive it. There's an easy fix that you can try at home:

Replace the Battery

It may be time to replace the battery in your key fob if it is slow or takes longer to unlock or lock your car than usual. Luckily, replacing the battery of your key fob is one of the easiest tasks you can tackle yourself. It's also a cheap fix that can save you a trip to an expert locksmith or dealer.

The majority of key fobs require a coin-style battery (CR2032 or similar) which you can purchase at any general store, home improvement center, or auto parts store. The key fobs usually have a slot to accept these batteries, and opening the case for battery replacement is fairly straightforward. Based on the brand, you may have to use a screwdriver to open the compartment.

Some key fobs come with clips which hold the battery in place. If this is the case you can gently lift them up with your fingers or with a non-metallic tool. Remove the old battery and install the new one, but be careful to note its orientation in order to put it in the correct place. Avoid touching the flat surfaces of batteries as they can cause damage to their lives.

Close the case of the fob's key and test the functionality by pressing the button. If the key fob still doesn't function, you may have to open it again and make sure the battery is properly inserted.

There is a chance that replacing the battery isn't enough to fix the problem. This could be due to electrical damage or physical trauma. In this scenario, you will need to bring your key fob to a dealer or auto service center to make repairs. However, before you do this, you should be aware of four common problems that a battery replacement won't solve. You must be aware of these issues so that you can seek assistance from a certified technician when necessary. You can also learn how to fix the defective transmitter of a key fob in order to find out why it is not working.

Clean the Contacts

It is essential to keep your key fobs clean to ensure their function and durability. Over time, the natural oils on your fingers and pocket dust can build up in key fob's buttons and in the crevices. This can cause keys to stop working. It's simple enough to fix, though all you need is ruby alcohol and a cotton swab.

First, open the key fob by gently prying the battery away with the help of a screwdriver or a coin. Note the nature of the battery (negative and positive sides) so that you can install it correctly.

Then, wet a cotton small or swab with isopropyl (rubbing) alcohol and begin cleaning away the dirt from all the buttons on the fob and the surrounding areas. Pay special attention to the battery contacts, making sure they are clean of dirt or grease. After you have finished your task, allow the fob and its components completely dry.

If your fob still won't function after cleaning it, it may be an idea to reset the system. Refer to the owner's manual of your device for the instructions on how to do this and follow them accordingly. This could bring the key fob back to life if the issue was simply an unresponsive battery.

Once the key fob has been cleaned and resynced it is a good idea to keep up with regular maintenance. By regularly wiping it down with a damp cloth and mild soap, you can make sure that your key fob will function well for many long time 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, they can still encounter some issues. The majority of these issues aren’t serious or complex and can be solved with simple methods, such as changing the battery. If the issue is more serious, or if the issue can't be solved with simple methods, a professional auto repair keys near me shop can replace and reprogram the key fob.

The ability to lock or unlock using the key fob is the primary function of the device, but it also can be used to enable certain broken car key repair near me features. The key fob can be used to lower or lift a sunroof. This feature can be very useful when you have to open the roof when stuck in traffic or when your hands are full. The key fob can also be helpful in bringing your car key repair company to life even if it's in a difficult location.

The internal circuitry inside the key fob could fail due to defects in manufacturing or wear and tear. Symptoms may include erratic behavior or total failure to lock or unlock the electronic car key repair near me. Moisture or other electromagnetic interference sources may sometimes affect the function of the keyfob. If your key fob has been damaged by dust or become wet, it should be cleaned before you use it again.

Replacing the battery of your key fob or cleaning the contacts can solve a malfunctioning device, however, if it continues to run erratically you might need to do a factory reset. This can fix system-related issues and improve the performance of your device.

If you're unsure how to perform a factory reset on your device, refer to the official website of the manufacturer or your owner's manual. Certain models require a specific tool to complete the reset however, you should be able find the instructions for the specific model you have.

Another option for resolving issues with your key fob is to contact an Apache Junction mobile emergency car key repair locksmith. These professionals can program and replace keyfobs for nearly all models of cars. Additionally, they can also repair car keys with chips in the keys.