9 Signs That You're The Key Fob Repair Expert

· 4 min read
9 Signs That You're The Key Fob Repair Expert

Key Fob Repair: Replacing the Battery

The buttons on key fobs may become damaged and stop working after being jostled in purses and pockets. Replacing the battery, which a majority of car fobs have in a snap-out bag, may fix the problem.

If the contacts in your key fob are worn, a new replacement might not be enough to make it work again. Fortunately, this is an easy fix that you can try 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 vehicle than normal. It's good news that replacing a key fob's battery is among the simplest tasks you can complete yourself. This is a straightforward fix that will save you money and time on a trip to the dealership or a locksmith.

You can purchase the coin-style (CR2032) battery at any auto parts, home improvement, or general retailer. Key fobs come with a slot for these batteries and it is easy to replace the battery. Depending on the manufacturer, you may need to use an instrument such as a screwdriver to open the cover of the compartment for batteries.

Some key fobs have clips that secure the battery in place. If this is the case then gently lift them up with your fingers or a non-metallic tool. Install the new battery, making sure to place it in the correct way. Take note of the position when you take out the old one. Avoid touching the flat surfaces of the batteries as they can cause damage to their lives.

Once the new battery is installed then close the key fob's case and test it by pushing the button to make sure it works. If it doesn't work, you may need to reopen the fob and check whether the new battery has been properly installed.

It is also possible that a simple replacement of the battery isn't enough to solve the issue, for instance electrical damage or physical trauma. In this scenario, you'll have to bring your key fob to the dealership or service center to repair. Before you do this, there are four issues that a replacement battery cannot fix. It is important to be aware of these issues, so that you can seek assistance from a certified technician when necessary. You can also learn how to fix the malfunctioning transmitter of a key fob in order to discover the reason it's not working.

Clean the Contacts

Cleaning your key fob is crucial to its function and life. Over time, the natural oils of your fingers and pocket lint can build up on the keys' crevices and buttons and may cause keys to stop working altogether. It's not difficult to fix - all you need is some ruby alcohol and a cotton swab.

First, you need to open the key fob by removing the lid off using a screwdriver or coin and gently prying out the battery. Make sure you note the kind of battery it is (negative and positive sides) so that you can re-insert it correctly when you are finished.

After that then, apply a cotton swab (or a small brush) to clean the buttons as well as the surrounding areas of the fob. Pay special attention to the battery's contacts, ensuring that they are free of any grease or dirt. After you have finished, let the fob and all its components completely dry.

If your fob still won't function after cleaning it, it may be a good idea to reset the system. Check the owner's manual to learn how to reset the system. If the key fob is dead, this may be enough to bring it back to life.

Once the key fob has been cleaned and resynched it is a good idea to ensure regular maintenance. By regularly wiping it clean with a damp cloth and mild soap, you can ensure that your key fob will perform well for long time to come.

Reset the system

Although today's modern key fobs have more features that are safer and more convenient than ever before, they can still encounter some issues. Most of the time, these problems aren't major or complicated and can be fixed by simple methods, such as changing the battery. If the issue is more serious or isn't resolved with simple methods such as auto repair shops, they will replace and reset your key fob.


The ability to lock or unlock using the key fob is the main purpose of the device but it can also be used to activate certain vehicle features. The key fob can be used to lift or lower a sunroof. This feature is very helpful when you're stuck in traffic and require to open your roof. In the same way, the key fob can be used to summon your vehicle when it is parked in a tight place.

The internal circuitry inside a key fob can malfunction due to manufacturing defects or wear and tear. The signs could include unpredictable behavior or a complete failure to lock or unlock the car. Moisture or other electromagnetic interference sources can sometimes interfere with the proper function of the keyfob. If your key fob is wet or contaminated with dust, it's likely to require cleaning prior to being used again.

If the device continues to behave erratically after replacing the key fob or cleaning the contacts, you could need to perform a factory resetting. This will fix system issues and improve device performance.

If you're unsure of how to perform a factory reset on your device, check the website of the manufacturer of your device or the manual of your owner. Some devices require special tools to reset them, but you should find instructions specific to your model.

Another option to resolve 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 nearly all car models.  click through the following web page  can also repair keys that have chips.