Key Fob Repair: Replacing the Battery
Being tossed around in pockets and purses keys fobs can deteriorate and fail to register presses reliably. This problem can be fixed by replacing the battery that is typically found in the snap-out case of most car fobs.
If the contacts on the key fob are damaged, a new replacement might not be enough to bring it back to life. There's an easy fix you can try at home:
Replace the battery
It may be time to change the battery if your key fob isn't working properly or takes longer to unlock or lock your car than normal. Fortunately, replacing the battery of your key fob is one of the most simple tasks that you can do yourself. It's also a cheap fix that could save you the hassle of an expert locksmith or dealer.
You can buy coins-style (CR2032) battery at any auto parts or home improvement general store. The key fobs usually have a slot that can accept these batteries and opening the case to swap out batteries is fairly straightforward. Depending on the manufacturer, you may need to use a screwdriver or other tool to open the cover for the compartment for batteries.
If your key fob comes with clips that keep the batteries in place, gently remove them with your fingers or non-metallic tools. Install the new battery, making sure to install it correctly. Take note of the orientation when you remove the old one. It is essential to avoid touching the battery's flat surfaces, since finger marks can reduce their lifespan.
Close the case of the key fob and test its function by pressing the button. If it doesn't work, you may need to open the fob again and make sure that the new battery is properly inserted.
It is also possible that a simple replacement of the battery isn't enough to fix the issue, like electrical damage or physical trauma. In this instance, you will have to bring your key fob to a dealership or auto service center for repairs. However, before doing so, there are four common issues that a replacement battery won't fix. It is important to be aware of these issues, so that you can seek assistance from a certified technician if you need it. You can also find out how to fix the faulty transmitter of a key fob to find out why it is not working.
Clean the Contacts
Maintaining your key fob's cleanliness is crucial to its function and lifespan. Over time, the natural oils of your fingers and pocket lint can build up on the key fob's buttons and crevices and may cause keys to stop working altogether. 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 away with the help of a screwdriver or a coin. Be sure to note the type of battery it is (negative and positive sides) so that you can insert it again correctly after you're done.
After that you can apply a cotton swab (or a small brush) to clean the buttons as well as the surrounding areas of the fob. Be sure to pay particular attention to the contacts of the battery and make sure they are clean. After you have finished, let the fob and all its components completely dry.
If your fob isn't functioning even after cleaning, you might need 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 simply due to the battery being dead.
key fob repair near me is crucial to maintain the key fob regularly after it is cleaned and resynchronized. By regularly wiping it clean with a damp cloth and gentle soap, you can make sure that your key fob will work well for the years to come.
Reset the System

Despite the fact that today's high-tech key fobs are more capable and secure than ever before, it's possible to encounter some problems. Fortunately, most of the time the issues aren't major or complex and are usually solved with simple solutions like replacing the battery. If the issue is more serious or if the issue isn't resolved by simple solutions an expert auto repair shop can replace and reprogram the key fob.
Making your car lock or unlock with the key fob is the principal purpose of the device, however, it can also be used to activate certain features of your vehicle. One example is the ability to lower or raise a sunroof with the key fob. This feature is very helpful when you're stuck in traffic and need to open your roof. Key fobs are also useful for summoning your car when it's parked in a difficult place.
The internal circuitry of the key fob could fail due to manufacturing defects or wear and tear. Symptoms may include erratic behavior or total failure to lock or unlock the car. Sometimes moisture, or other electromagnetic interference sources can affect the operation of the key fob. If car key fob repair is dirty or wet, or is contaminated by dust, it's likely to 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 could require a factory resetting. This will fix system issues and restore device performance.
If you're not sure the best way to perform a reset make sure you consult the owner's guide or the manufacturer's website. Some devices require a special tool to complete the reset but you should be able to locate instructions that are applicable to your specific model.
Contacting a mobile car locksmith in Apache Junction is another option to solve issues with your keyfob. These experts are able replace and program key fobs for nearly all makes of cars. Additionally, they can also fix car keys that have chips inside the keys.