20 Resources That Will Make You Better At Key Fob Repair

· 4 min read
20 Resources That Will Make You Better At Key Fob Repair

Key Fob Repair: Replacing the Battery

The buttons on key fobs could get damaged and stop functioning 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 case that comes with the majority of car 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 straightforward fix you can do at home.

Replace the Battery

It could be time to replace the battery in your key fob if it isn't working properly or takes longer to unlock or lock your vehicle than normal. Luckily, replacing the battery of your key fob is among the simplest tasks you can tackle yourself. It's a simple fix that will save you money when you go to the dealership or locksmith.

The majority of key fobs need a coin-style battery (CR2032 or similar) that you can find at any general store, home improvement center, or auto parts stores. Key fobs come with slots for these batteries and it is easy to replace the battery. Depending on the manufacturer, you might need to use an instrument such as a screwdriver to open the cover for the compartment for batteries.

Certain key fobs have clips which hold the battery in place; If this is the case, gently lift these up with your fingers or a non-metallic device. Remove the old battery and install a new one, being mindful of its orientation so that you can put it in the correct place. Avoid touching the flat surfaces of batteries since this 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 ensure it works. If it's still not working you might need to open the case again and verify that the new battery is properly installed.

It is also possible that a simple battery replacement isn't enough to solve the problem, such as electrical damage or physical trauma. In that case, you'll need to bring your key fob into the dealership or service center to be repaired. But, before doing this, you should be aware of four common issues that a replacement battery won't solve. You must be aware of these issues, so that you can seek assistance from a certified technician if you need it. You can also read how to fix the faulty transmitter of a key fob in order to discover the reason it's not working.

Clean the Contacts

It is essential to keep your keys clean to maintain 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 can even cause the keys to stop functioning completely. All you need is rubbing alcohol, the cotton swab, and some alcohol rubbing.

The key fob must be opened first by gently prying the battery out with the help of a screwdriver or a coin. Note the nature of the battery (negative and positive sides) so you can install it correctly.


Then, use a cotton swab (or a small brush) to clean the buttons and surrounding areas of the fob. Be particular about the battery's contacts, making sure that they are clean of dirt or grease. Once you're done, let the fob and its components completely dry.

If your fob still won't function after cleaning it, it may be an ideal idea to reset the system. Go through the owner's manual of your device for instructions on how to reset the system. This could be able to bring the key fob back to life if the problem was due to a dead battery.

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

Reset the system

Despite the fact that today's modern-day key fobs are more efficient and secure than ever before, it's possible to encounter certain issues. Most of the time, these issues aren’t serious or complex and can be resolved with simple methods, such as changing the battery. If the issue is more serious or isn't resolved with simple techniques such as auto repair shops, they will replace and reprogram your key fob.

Getting your car to lock or unlock using the key fob is the main purpose of the device, but it also can be used to activate some features of your vehicle. One example is the ability to lower or raise the sunroof by using the key fob. This feature is extremely useful when you are stuck in traffic and need to open your roof. The key fob can also be useful in summoning your car even if it's in a difficult location.

The internal circuitry of a key fob and buttons can become faulty due to manufacturing defects or wear-and-tear. The signs are erratic behavior or a complete failure to lock or unlock the car. Moisture or other electromagnetic interference sources can sometimes affect the function of a keyfob. If your key fob is dirty or wet, or is contaminated by dust, it will need to be cleaned before being used again.

Replacing the key fob battery or cleaning the contacts could fix a malfunctioning device, but if it persists to operate in a erratic manner, you may need to do a factory reset. This will eliminate bugs in the system and restore the operating efficiency of the device.

If you're not sure the best way to perform a reset make sure you consult the owner's guide or the manufacturer's site. Certain models require a specific tool to complete the reset but you should be able to locate instructions that are applicable to your specific model.

Another option for resolving problems with your key fob is to call an Apache Junction mobile car locksmith. These professionals are able to replace and program key fobs for almost all models of automobiles. Additionally, they can also  repair car key s with chips in the keys.