Key Fob Repair: Replacing the Battery

The buttons on key fobs could become damaged and stop working after being jostled in purses and pockets. Replacing the small battery, which a majority of car key repairs near me fobs come with in a snap-out case can fix this issue.

If the contacts on the key fob are damaged, a replacement might not be enough to make it work again. There's an easy fix you can do at home:

Replace the battery

It may be time to replace the battery if your key fob is slow or takes longer to unlock or lock your car than usual. Luckily, replacing a key fob battery is one of the most simple tasks that you can do yourself. This is a straightforward fix that will save you money and time on a trip to the dealership or a locksmith.

Most key fobs require a coin-style battery (CR2032 or similar) which you can purchase at any general store or home improvement center or auto parts stores. The key fobs usually come with a slot for these batteries, and opening the case to swap out batteries is relatively simple. Based on the brand you might need to use a screwdriver to open the compartment.

Some key fobs have clips that hold the battery in place; If this is the case then gently lift them up with your fingers or a non-metallic tool. Remove the old battery and install the new one, but be careful to note its orientation in order to install it correctly. Avoid touching the flat surfaces of batteries as they can cause damage to their lives.

Close the case of the fob's key and test the functionality by pressing the button. If it doesn't work it may be necessary to open the case again and make sure that the battery is inserted correctly.

You may also find that simply replacing the battery isn't enough to resolve the issue. This could be due to electrical damage or physical trauma. In this case, Repair Car Keys you'll need to bring your key fob to an auto service or dealer center to be repaired. However, before you do this, you should be aware of four common problems that a replacement battery won't solve. It is crucial to be aware of the problems so that you're in a position to find an expert technician in the event of need. You can also find out how to fix the malfunctioning transmitter of a key fob in order to determine the reason why it's not working.

Clean the Contacts

It is important to keep your keys clean to maintain their function and durability. Over time, natural oils from your fingertips and pocket lint can accumulate on the key fob's crevices and buttons, and can even cause keys to stop functioning completely. All you need is rubbing alcohol, a cotton swab and some alcohol to rub it on.

Then, open the key fob by popping the lid off using an instrument or coin and gently removing the battery. Note the type of battery (negative and positive sides) so that you can reinstall it correctly.

Then, wet a cotton swab or small brush with isopropyl (rubbing) alcohol and begin taking off the dirt from all the buttons on the fob and the surrounding areas. Pay particular attention to the contacts of the battery, and that they are clean. When you are done cleaning the fob, let it and all its components completely dry.

If your fob isn't functioning even after cleaning, you may want to reset the system. Consult your owner's manual for directions on how to do this and follow them accordingly. If the key fob was dead, this might be enough to bring it back to life.

After the key fob has been cleaned and resynthesized, it is a great idea to keep up with regular maintenance. You can ensure that your key fob functioning for many years by wiping it clean using a damp towel and mild soap.

Reset the System

Despite the fact that today's modern-day key fobs are more capable and secure than ever before, it's possible that they have some problems. Most of the time these issues aren’t serious or complex and can be solved with simple procedures, such as changing the battery. If the problem is serious or is not resolved with simple techniques such as auto repair shops, they will replace and change the key fob.

Making your car lock or unlock using the key fob is the primary function of the device, however, it can also be used to activate certain features of your vehicle. The key fob can be used to lower or lift a sunroof. This feature is beneficial if you need to open the roof when you are stuck in traffic or your hands are full. The key fob is also helpful in bringing your car to life if it's parked in a shady place.

The internal circuitry of the key fob may fail due to defects in manufacturing or wear and tear. Symptoms may include unpredictable behavior or a complete failure to lock or unlock the car. Moisture or other electromagnetic interference sources may occasionally interfere with the function of a keyfob. If your key fob is contaminated with dust or has been wet, it needs to be cleaned prior to attempting to use it again.

If the device continues to behave unpredictably after replacing the key fob or cleaning the contacts, you may need to perform the factory reset. This can fix system bugs and restore device performance.

If you're unsure how to do the factory reset on your device, refer to the website of the manufacturer of your device or the manual of your owner. Some devices require a special tool to complete the reset, however, you should be able find the instructions for your specific model.

Contacting a mobile car locksmith in Apache Junction is another option to resolve problems with your keyfob. They are able to replace and program key fobs for almost all makes of cars. In addition, they can also repair car keys that have chips inside the keys.