Key Fob Repair: Replacing the Battery
The buttons on key fobs can get damaged and stop functioning properly after being jostled in pockets and purses. This problem can be fixed by replacing the small battery that is typically found in the snap-out case of most car fobs.
If the contacts on the key fob are damaged, a replacement may not be enough to revive it. This is a simple fix that you can do at home.
Replace the Battery
It's possible to change the battery in your key fob if it is slow or takes longer to unlock or lock your vehicle than usual. Replacing the battery of your key fob is among those easy tasks you can complete yourself. It's also a cheap solution that will help you avoid a trip to a professional locksmith or dealership.
You can purchase coins-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 swap out batteries is relatively simple. Based on the brand, you may have to use a screwdriver in order to open the compartment.
If your key fob comes with clips that keep the batteries in place, gently remove them using your fingers or other non-metallic tools. Install the new battery, taking care to install it correctly. Take note of the orientation when removing the old one. Avoid touching car key fob repairs of batteries since this can reduce their life.
Close the case of the key fob and test the function by pressing the button. If it's still not working it may be necessary to open the fob again and make sure that the new battery is properly inserted.
It's also possible that a simple battery replacement isn't enough to fix the issue, like physical or electrical injury. In that scenario, you'll have to bring your key fob to an auto service or dealer center to be repaired. But, before doing so, there are four common problems that a battery replacement can't fix. It is important to be aware of the problems so that you're capable of contacting a qualified technician if necessary. You can also read how to fix the defective transmitter of a key fob in order to find out why it is not working.
Clean the Contacts
Maintaining your key fob's cleanliness is crucial to its function and life. Over time, the natural oils on your fingers and pocket dust can build up in the key fob's buttons and crevices. This can lead to the keys not to work. It's not difficult to fix, though - all you need is ruby alcohol and a cotton swab.
The key fob must be opened first by gently prying the battery away with either a screwdriver or coin. Note the type of battery (negative and positive sides) to ensure you install it correctly.
Then then, apply a cotton swab (or a small brush) to clean the buttons and surrounding areas of the fob. Pay special attention to the battery's contacts, making sure they are free of any dirt or grease. After you're done, make sure to let the fob as well as its components dry completely.
If your fob isn't functioning even after cleaning, you might need to reset the system. Check the owner's manual for directions on how to do this, and follow them accordingly. If the key fob was just dead, this could be enough to bring it back to life.
After the key fob has been cleaned and resynched it is a good idea to maintain regular maintenance. By regularly wiping it down with a damp cloth and gentle soap, you can ensure that your key fob will continue to perform well for long time to come.
Reset the System
Despite the fact that today's high-tech key fobs are more capable, secure, and convenient than ever, it is possible for them to have some issues. 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 more serious or the issue isn't resolved by simple solutions, a professional auto repair shop can replace and reprogram the key fob.
Getting your car to lock or unlock using the key fob is the principal purpose of the device, however, it can also be used to activate some features of your vehicle. One example is the ability to lower or raise the sunroof with the key fob. This feature is very helpful when you're stuck in traffic and require to open your roof. Key fobs are also useful in summoning your car even if it's in a shady spot.
The internal circuitry of the key fob may fail due to defects in manufacturing or wear and wear and tear. Symptoms include erratic behavior, or the complete inability to lock or unlock the car. Sometimes moisture, as well as other sources of electromagnetic interference could interfere with the operation of the key fob. If your key fob has become wet or contaminated with dust, it's going to need to be cleaned before being used again.
Replacing the battery of your key fob or cleaning the contacts could help fix a malfunctioning device but if the device continues to run erratically you might need to do a factory reset. This can clear up system issues and restore operating efficiency of the device.
If you're unsure how to perform the factory reset on your device, refer to the website of the manufacturer of your device or the owner's manual. Certain devices require special tools to reset them, but you'll need to find the correct instructions specific to your model.
Another option to resolve issues with your key fob is to call an Apache Junction mobile car locksmith. These experts are able replace and program key fobs for nearly all makes of cars. They can also fix car keys that have chips inside the keys.