Key Fob Repair: Replacing the Battery

Getting jostled around in purses and pockets key fob buttons may deteriorate and fail to register presses with accuracy. This problem can be fixed by replacing the battery that is usually found in the snap-out cases of most remote control car key repairs fobs.

If the contacts in your key fob are damaged, a new replacement may not be sufficient to make it work again. This is a simple fix you can do at home.

Replace the battery

If your key fob seems slow or takes longer than usual to unlock or lock your car, it may be time to replace the battery. Fortunately, replacing a key fob battery is one of the easiest tasks that you can do yourself. This is a straightforward fix that will save you money and time on a trip to the dealer or a locksmith.

You can purchase coins-style (CR2032) battery at any auto parts or home improvement store, or general store. Key fobs typically have a slot that can accept the batteries and opening the case for battery replacement is relatively simple. Based on the brand you will need to use a screwdriver in order to open the compartment.

Some key fobs have clips that hold the battery in place. if so you can gently lift them up with your fingers or a non-metallic tool. Remove the battery that was in use and replace it with an alternative one, and be mindful of its orientation in order to install it correctly. It is important to avoid touching the batteries' 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 does not work, you'll need to open it again and verify that the battery is inserted correctly.

It could also be that a simple replacement of the battery is not enough to resolve the issue. This could be caused by physical trauma or electrical damage. In this case, you'll need to bring your key fob into an auto service or dealer center to repair. But, before doing so, there are four common problems that a replacement battery won't solve. It is crucial to be aware of the problems so that you're able to seek out an expert technician in the event of need. You can also read how to fix the malfunctioning transmitter of a key fob to determine the reason why it's not working.

Clean the Contacts

It is crucial to keep your keys clean to ensure their function and durability. Over time, the natural oils of your fingertips and pocket lint can accumulate on the key fob's buttons and crevices and may cause keys to cease working completely. All you need is rubbing alcohol, a cotton swab and some alcohol rubbing.

First, you need to open the key fob by taking the lid off with the help of a coin or screwdriver and gently prying out the battery. Note the type of battery (negative and positive side) to ensure you reinstall it correctly.

Then, moisten a cotton swab or small brush with isopropyl (rubbing) alcohol and start cleaning away the dirt from all of the fob's buttons and the surrounding areas. Pay particular attention to the battery's contacts, making sure that they are free of dirt or grease. Once you are done, you must let the fob and its components dry completely.

If your fob still won't work after cleaning it, it might be an idea to reset the system. Check the owner's manual to find out how to repair car key fob to reset the system. This could bring the key fob back to normal if the issue was due to the battery being dead.

Once the key fob has been cleaned and resynched it is a good idea to keep up with regular maintenance. You can ensure that your key fob is in good working order for a long time by wiping it clean with a damp towel and mild soap.

Reset the system

Despite the fact that today's modern-day key fobs are more powerful, secure, and convenient than ever, it is possible to have some problems. Fortunately, most of the time, these issues aren't serious or complex and are usually solved with simple solutions such as replacing the battery. If the issue is severe or isn't resolved with simple methods, an auto repair shop will replace and reprogram your key fob.

The ability to lock or unlock with the key fob is the primary function of the device, however, it can also be used to enable certain vehicle features. One example is the ability to lower or raise the sunroof using the key fob. This feature is very useful when you are stuck in traffic and need to open your roof. Key fobs are also helpful in bringing your car key repair to life when it's parked in an awkward spot.

A key fob's internal circuitry and buttons may fail due to manufacturing defects or wear and tear. The signs could include unpredictable behavior or a complete failure to lock or unlock the car. Sometimes moisture, as well as other electromagnetic interference sources can interfere with the proper operation of a key fob. If your key fob has become damp or contaminated by dust, it will require cleaning prior to being used again.

Replacing the battery on the key fob or cleaning the contacts can help fix a malfunctioning device but if the device continues to run erratically it may be necessary to perform a factory reset. This will help eliminate system issues and restore performance of the device.

If you're not sure how to do the factory reset on your device, refer to the official website of the manufacturer or your owner's manual. Some devices require a special tool to perform the reset, but you should be able find the instructions for the model you're using.

Another option to resolve issues with your key fob is to contact an Apache Junction mobile car locksmith. These professionals can program and replace keyfobs to fit almost all models of cars. In addition, they can also repair car keys that have chips inside the keys.