Key Fob Repair: Replacing the Battery
The buttons on key fobs can be damaged and stop working after being tossed around in pockets and purses. This problem can be fixed by replacing the small battery that is usually located in the snap-out case of most car fobs.
But, a new one is not likely to restore your key fob if the switch's internal contacts are worn out. This is a simple fix you can perform at home.
Replace the battery
If your key fob seems slow or takes longer than normal to unlock or lock your vehicle, it could be time to replace the battery. Fortunately, replacing car key fob repair near me is one of the easiest tasks you can tackle yourself. It's a simple fix that will save you money and time on a trip to the dealership or a locksmith.
You can purchase a coin-style (CR2032) battery at any auto parts or home improvement store, or general store. Key fobs come with an opening for these batteries, and it is simple to replace the battery. Depending on the manufacturer, you may require a screwdriver or other tool to open the cover for the compartment for batteries.
Some key fobs come with clips that secure the battery in place. If this is the case, gently lift these up using your fingers or with a non-metallic tool. Remove the battery that was in use and replace it with an alternative one, and be cautious to note the orientation in order to put it in the correct place. It is crucial to avoid touching the batteries' flat surfaces since finger marks can reduce their life.
After the new battery has been installed then close the key fob's case and test it by pressing the button to confirm it is working. If it doesn't work, you may need to open the case again and make sure that the new battery is properly installed.
It is also possible that a simple battery replacement isn't enough to solve the issue, for instance physical or electrical trauma. In that case, you'll need to bring your key fob to an auto service or dealer center to be repaired. Before you do, there are four problems that a replacement battery cannot solve. You should be aware of these issues to be able to seek assistance from a certified technician if you need it. You should also learn how to repair a key fob's defective transmitter to find out more about why it may not be functioning properly.
Clean the Contacts
Cleaning your key fob is crucial to its function and longevity. Over time the natural oils on your fingers and pockets can build up in the key fob's buttons and crevices. This can cause keys to not function. All you need is rubbing alcohol, a cotton swab and some rubbing alcool.
Then, open the key fob by popping the lid off with a screwdriver or coin and gently prying out the battery. Make sure you note the type of battery it's (negative and positive sides) to ensure that you re-insert it correctly when you are finished.
Then, make use of a cotton swab (or a small brush) to clean the buttons and surrounding areas of the fob. Make sure to pay special attention to the battery's contacts, and that they are clean. When you are done cleaning the fob, let it and its components completely dry.
If your device isn't working even after cleaning, you may need to reset the system. Check the owner's manual to learn how to reset the system. If the key fob was just dead, this could be enough to bring it back to life.
Once the key fob has been cleaned and resynthesized it is a good idea to keep up with regular maintenance. By regularly wiping it down with a damp cloth and gentle soap, you can be sure that your key fob will continue to work well for years to come.
Reset the System
Although today's ultra-modern key fobs have more features, are safer, and more convenient than ever, they can still encounter some problems. Most of the time these problems aren't major or complicated and can be solved with simple methods, such as changing the battery. If the issue is more serious or is not resolved with simple methods, an auto repair shop will replace and reset your key fob.
The device's primary function is to lock or unlock your car, however you can also make use of it to enable certain features of your vehicle. One example is the ability to lower or raise a sunroof by using the key fob. This feature can be very useful when you have to open the roof when stuck in traffic or when your hands are full. In the same way, the key fob can be used to call your vehicle when it is parked in a tight place.
The key fob's internal circuitry and buttons could fail due to manufacturing defects or wear-and-tear. The signs could include erratic behavior or total failure to lock or unlock the car. Moisture or other electromagnetic interference sources can occasionally interfere with the function of a keyfob. If your key fob has been contaminated with dust or has become wet, it should be cleaned before you can use it again.
If the device continues to behave unpredictably after replacing the key fob or cleaning the contacts, you might require an initial reset. This can fix system bugs and improve the performance of your device.
If you're unsure how to reset your device make sure you consult the owner's manual or the manufacturer's site. Some devices require a special tool to complete the reset however, you should be able find instructions that apply to your specific model.

Contacting a mobile car locksmith in Apache Junction is another option to resolve issues with your key fob. These experts are able replace and program key fobs for nearly all car models. They can also repair car keys that have chips inside the keys.