Key Fob Repair: Replacing the Battery

The buttons on key fobs can become damaged and stop working properly after being tossed around in pockets and purses. This issue can be resolved by replacing the battery that is usually located in the snap-out cases of most car remote key repair fobs.

If the contacts in the key fob are damaged, a replacement may not be enough to bring it back to life. This is a simple fix that you can do at home.

Replace the battery

If your key fob is feeling slow or takes longer than usual to unlock or lock your car, it may be time to replace the battery. Fortunately, replacing the battery of your key fob is one of the most simple tasks you can complete yourself. It's a simple fix that will save you money and time on a trip to the dealership or locksmith.

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

Some key fobs have clips which hold the battery in place. if so, gently lift these up with your fingers or with a non-metallic tool. Install the new battery, taking care to install it correctly. Note its position when you take out the old one. It is crucial to avoid touching the battery's flat surfaces as finger marks can shorten their life.

Close the case of the key fob and test the function by pressing the button. If the key fob still isn't working, you might have to reopen it and make sure the battery is inserted correctly.

It could also be that replacing the battery is not enough to solve the issue. This could be due to physical or electrical trauma. In this instance, you will have to take your key fob to a dealer or auto service center to make repairs. Before you do that, there are four issues that replacing the battery won't fix. You should be aware of these issues so that you can seek assistance from a certified technician if you need it. You should also read about how to repair key (Full Post) a key fob's defective transmitter to find out more about the reasons it may not be working correctly.

Clean the Contacts

It is important to keep your keys clean to maintain their function and durability. Over time, the natural oils of your hands and pockets can accumulate on the keys' crevices and buttons, and can even cause keys to cease working altogether. All you require is rubbing alcohol, the cotton swab, and some rubbing alcool.

Open the key fob first by gently prying the battery away with either a screwdriver or coin. Note the type of battery (negative and positive side) to ensure you install it correctly.

After that then, apply a cotton swab (or a small brush) to clean the buttons as well as the surrounding areas of the fob. Be particular about the battery contacts, ensuring that they are free of any grease or dirt. Once you are done, you must allow the fob and its components completely dry.

If your device isn't working even after cleaning, you might need to reset the system. Consult your owner’s manual to learn how to reset the system. If the key fob was just dead, this might be enough to bring it back to life.

It is essential to keep the key fob regularly after it has been 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 modern key fobs have more features that are safer, more secure, and more convenient than they ever were, they can still encounter some problems. Fortunately, most times problems aren't severe or complex, and can be fixed with simple methods such as replacing the battery. If the issue is more serious or the issue cannot be resolved using simple methods such as a professional auto repair shop can repair and repair key replace the key fob.

The primary purpose of the device is to lock or unlock your car, but you can also make use of it to enable certain features of your vehicle. The key fob can be used to lower or raise a sunroof. This feature is useful when you have to open the roof when stuck in traffic or when your hands are full. Similarly, the key fob can be used to call your vehicle when it is parked in a tight place.

The internal circuitry of a key fob can malfunction due to defects in manufacturing or wear and tear. Symptoms include erratic behavior, or an inability to lock or unlock the car. Sometimes moisture, as well as other sources of electromagnetic interference could interfere with the operation of the key fob. If your key fob is damp or contaminated by dust, it's going to require cleaning prior to being used again.

Replacing the battery on the key fob or cleaning the contacts could fix a malfunctioning device, but if it continues to malfunction, you may need to perform a factory reset. This will fix system issues and repair key improve device performance.

If you're unsure of how to do a factory reset on your device, check the device manufacturer's website or the manual of your owner. Certain models require a specific tool to perform the reset, but you should be able to find instructions that apply to your specific model.

Another option for resolving problems with your key fob is to call an Apache Junction mobile car locksmith. These professionals can replace and program keyfobs to fit almost all models of cars. In addition, they can also repair keys for cars with chips in them.