Key Fob Repair: Replacing the Battery

The buttons on key fobs could get damaged and stop functioning properly after being jostled in pockets and purses. This issue can be resolved by replacing the battery that is usually located in the snap-out case that comes with the majority of car fobs.

However, repair car keys a fresh replacement is not likely to restore your key fob if the switch's internal contacts are worn out. This is a straightforward fix you can perform at home.

Replace the battery

It could be time to replace the battery if your key fob isn't working or takes longer to unlock or lock your car key remote repair than usual. Replacing the battery of your key fob is one of those simple tasks you can do yourself. It's also a cheap solution that will help you avoid a trip to a professional locksmith or dealership.

You can buy coins-style (CR2032) battery at any auto parts or home improvement general store. The key fobs usually have a slot to accept the batteries and opening the case to swap out batteries is quite simple. Depending on the brand you will need to use a screwdriver to open the compartment.

If your key fob has clips that keep the batteries in place, remove them with your fingers or with non-metallic tools. Remove the old battery and install the new one, but be mindful of its orientation to ensure that you put it in the correct place. It is essential to avoid touching the battery's flat surfaces since scratches from fingers can decrease their lifespan.

Once the new battery is installed then close the key fob's case and test it by pushing the button to ensure it is working. If the key fob still doesn't function, you may have to open it again and ensure that the battery is properly inserted.

It could also be that replacing the battery isn't enough to solve the issue. This could be due to physical or electrical trauma. In this case you'll be required to take your key fob to a dealer or auto service center for repairs. Before you do, there are four issues that replacing the battery won't solve. It is essential to be aware of the problems so that you're capable of contacting a qualified technician if necessary. 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

Keeping your key fob clean is essential to its function and longevity. Over time, the natural oils of your fingertips and pocket lint can accumulate on the key fob's crevices and buttons and may cause keys to stop working completely. All you require is rubbing alcohol, the cotton swab, and some rubbing alcool.

Then, open the key fob by removing the lid off using the help of a coin or screwdriver and gently removing the battery. Make sure you note the kind of battery it is (negative and positive sides) so that you can put it back in the correct way when you are finished.

Then then, use a cotton swab (or a small brush) to clean the buttons and the surrounding areas of the fob. Make sure to pay special attention to the contacts of the battery and make sure they are clean. After you're done, you must allow the fob and its components dry completely.

If your fob doesn't work after cleaning it, it could be a good 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. This could be able to bring the key fob back to life if the issue was due to an unresponsive battery.

After the key fob's been cleaned and resynched it is a good idea to keep up with regular maintenance. You can ensure that your key fob is functioning for many years by wiping it clean with a damp towel and mild soap.

Reset the System

Despite the fact that today's high-tech keys fobs are more efficient, secure, and convenient than ever before, it's possible to have some problems. Most of the time these issues aren’t serious or complex and can be resolved with simple procedures, such as changing the battery. If the issue is severe or is not resolved with simple methods, an auto repair shop will replace and change the key fob.

The ability to lock or unlock with the key fob is the principal purpose of the device, but 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 helpful when you are stuck in traffic and need to open your roof. Key fobs are also useful in summoning your car when it's parked in a shady spot.

The internal circuitry inside the key fob may fail due to defects in manufacturing or wear and tear. Symptoms may include intermittent behavior or failure to lock or unlock the car. Sometimes moisture, or other electromagnetic interference sources could interfere with the operation of the key fob. If your key fob is dirty or wet, or is contaminated by dust, it will require cleaning prior to being used again.

If the device continues to behave unpredictably after replacing the key fob or Repair Car Keys cleaning the contacts, you may need to perform the factory reset. This will help eliminate system issues and restore operation of the device.

If you're unsure how to reset your device, consult your device's owner's manual or manufacturer's website. Some devices require a special tool to complete the reset but you should be able locate instructions that are applicable to your specific model.

Contacting a mobile locksmith for cars in Apache Junction is another option to resolve issues with your keyfob. These experts are able replace and program key fobs for nearly all car models. Additionally, they can also repair car keys with chips in the keys.