7 Things About Key Fob Repair You'll Kick Yourself For Not Knowing Key Fob Repair: Replacing the Battery


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

If the contacts on your key fob have damaged, a new replacement may not be enough to make it work again. This is a simple fix that you can perform at home.

Replace the battery

It's possible to replace the battery in your key fob if it isn't working or takes longer to unlock or lock your car than normal. Luckily, replacing a key fob's battery is among the simplest tasks you can tackle yourself. It's also a cheap solution that will save you the hassle of an expert locksmith or dealer.

You can buy a coin-style (CR2032) battery at any auto parts, home improvement, or general store. Key fobs typically have a slot that can accept these batteries, and opening the case to replace batteries is quite simple. Depending on the manufacturer, you may have to use a screwdriver to open the compartment.

Some key fobs come with clips which hold the battery in place; If this is the case you can gently lift them up with your fingers or a non-metallic tool. Install the new battery, taking care to place it in the correct way. Take note of the orientation when you remove the old one. Avoid touching the flat surfaces of the batteries as this could reduce their lifespan.

Once the new battery is installed, close the key fob's case and test it by pressing the button to make sure it is working. If it still doesn't work it may be necessary to open the case again and make sure whether the new battery has been properly installed.

It could also be that simply replacing the battery is not enough to fix the problem. This could be due to physical trauma or electrical damage. In this case, you'll need to bring your key fob to the dealership or service center for repair. But, before doing so, there are four issues that a battery replacement won't solve. You must be aware of these issues, so that you can get help from a trained technician if needed. You should also learn how to repair a key fob's defective transmitter to learn more about the reasons it may not be working properly.

Clean the Contacts

Maintaining your key fob's cleanliness is essential to its function and lifespan. Over time, the natural oils of your fingertips and pocket lint can build up on the key fob's buttons and crevices, and can even cause the keys to stop working completely. It's easy enough to fix all you need is some cleaning alcohol and a cotton swab.

First, open up the key fob by removing the lid off using an instrument or coin and gently prying out the battery. Make sure to note down the type of battery it's (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 battery's contacts and ensure that they are clean. When you are done, let the fob and its components completely dry.

If your device doesn't work after cleaning it, it may be an ideal idea to reset the system. Consult your owner's manual for the instructions on how to do this, and follow them accordingly. If the key fob was just dead, this might be enough to bring it back to life.

It is important to maintain the key fob regularly after it has been cleaned and resynchronized. By regularly wiping it down with a damp cloth and gentle soap, you can make sure that your key fob will continue to work well for long time to come.

Reset the System

Despite the fact that today's high-tech keys fobs are more capable and secure than ever, it is possible to run into certain problems. car key fob repair near me of the time, these issues aren’t serious or complex and can be resolved with simple solutions, like changing the battery. If the issue is severe or isn't resolved with simple methods such as auto repair shops, they will replace and reprogram your key fob.

The primary function of the device is to lock or unlock your car, but you can also use it to activate certain features of your vehicle. The key fob can be used to lower or raise the sunroof. This feature is extremely useful when you are stuck in traffic and need to open your roof. The key fob can also be useful for summoning your car when it's parked in an awkward spot.

The internal circuitry of a key fob and buttons can become faulty due to manufacturing defects or wear-and-tear. The signs could include unpredictable behavior or a complete failure to lock or unlock the car. Sometimes moisture, or other sources of electromagnetic interference can interfere with the proper operation of the key fob. If your key fob has become dirty or wet, or is contaminated by dust, it will require cleaning prior to being used again.

If the device continues to behave in a strange manner after replacing the key fob or cleaning the contacts, you may require the factory reset. This can clear up bugs in the system and restore the operation of the device.

If you're unsure of how to do the factory reset on your device, consult the official website of the manufacturer or the owner's manual. Certain models require a specific tool to perform the reset, but you should be able to find instructions that apply to the model you're using.

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