Key Fob Repair: Replacing the Battery

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

If the contacts in your key fob have damaged, a replacement might not be enough to revive it. 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 or takes longer to unlock or lock your car than usual. Fortunately, replacing the battery of your key fob is one of the most simple tasks that you can do yourself. It's a simple fix that will save you money when you go to the dealer or a locksmith.

You can purchase the coin-style (CR2032) battery at any auto parts, home improvement, or general retailer. The key fobs usually come with a slot for these batteries, and opening the case for battery replacement is relatively simple. Depending on the brand, you may have make use of a screwdriver to open the compartment.

Certain key fobs have clips that secure the battery in place; If so, gently lift these up using your fingers or with a non-metallic tool. Install the new battery, taking care to put it in the right place. Note its orientation when removing the old one. Avoid touching the flat surfaces of batteries since this could reduce their lifespan.

After the new battery has been installed, close the key fob's case and test it by pushing the button to make sure it is working. If the key fob still doesn't function, you may have to open it again and ensure that the battery is inserted correctly.

There is a chance that a simple replacement of the battery is not enough to resolve the issue. This could be due to physical trauma or electrical damage. In this instance you'll have to take your key fob to a dealer or auto service center for repairs. Before you do, there are four issues that the replacement battery can't solve. You should be aware of these issues, so that you can seek help from a qualified technician if needed. You can also find out 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 keys clean in order to maintain their functionality and longevity. Over time the natural oils on your fingers and pockets can build up in key fob's buttons and crevices. This can lead to the keys not to work. It's simple enough to fix all you need is some rubbing alcohol and a cotton swab.

Open the key fob first by gently prying the battery away with the help of a screwdriver or a coin. Make sure to note down the type of battery it is (negative and positive sides) to ensure that you insert it again correctly after you are finished.

Then, wet a cotton swab or small brush with isopropyl (rubbing) alcohol and start cleaning away the dirt from all buttons on the fob and the surrounding areas. Pay particular attention to the battery's contacts, and that they are clean. After you're done, be sure to let the fob as well as its components dry completely.

If your device isn't working even after cleaning, you might be required to reset your system. Consult your owner's manual for instructions on how to do this and follow them accordingly. This could bring the key fob back to normal if the issue was simply due to the battery being dead.

After the key fob has been cleaned and resynthesized it is a great idea to ensure regular maintenance. By regularly wiping it down with a damp cloth and mild soap, you can be sure that your key fob will function well for many long time to come.

Reset the System

Although today's modern key fobs come with more features that are safer, more secure, and are more convenient than ever before however, they may still experience some issues. Most of the time, these issues aren’t serious or Repair Car Keys complex and can be resolved with simple methods, such as changing the battery. If the problem is serious or cannot be resolved by simple techniques, an auto repair car key fob shop will replace and reprogram your key fob.

The ability to lock or unlock with the key fob is the main function 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 the sunroof using the key fob. This feature is very helpful when you are stuck in traffic and require to open your roof. The key fob can also be useful for summoning your car if it's parked in an awkward place.

The internal circuitry of a key fob can malfunction due to manufacturing defects or wear and wear and tear. Symptoms may include unpredictable behavior or a complete failure to lock or unlock the car. Moisture or other electromagnetic interference sources can sometimes affect the function of a keyfob. If your key fob has been dirty or has become wet, it must be cleaned before you use it again.

If the device continues to behave erratically after replacing the key fob or cleaning the contacts, you may require the factory reset. This will help eliminate system issues and restore operating efficiency of the device.

If you are unsure of the best way to perform a reset, consult your device's owner's manual or manufacturer's website. Certain devices require a specific tool to perform the reset, but you should be able find the instructions for the specific model you have.

Contacting a mobile car locksmith in Apache Junction is another option to resolve problems with your key fob. These experts can replace and program keyfobs for nearly all models of cars. Additionally, they can also repair car keys that have chips inside them.