Key Fob Repair: Replacing the Battery
When they are tossed around in pockets and purses, key fob buttons can be damaged and not register presses with accuracy. Replacing the small battery, which most car fobs have in a snap-out case may fix the problem.
If the contacts in the key fob are damaged, a replacement may not be enough to make it work again. This is a simple fix you can do at home.
Replace the battery
If your key fob is feeling slow or takes longer than usual to unlock or lock your car, it may be time to replace the battery. Replacing a key fob's battery is one of the easy tasks you can complete yourself. This is a straightforward fix that will save you money on a trip to the dealer or a locksmith.
Most key fobs require the use of a coin-type battery (CR2032 or similar) which you can purchase at any general store, home improvement center, or auto parts stores. The key fobs come with a slot for these batteries and it is easy to replace the battery. Depending on the manufacturer, you might need to use a screwdriver or other tool to open the cover of the compartment for batteries.
If your key fob comes with clips that keep the batteries in place, gently remove them using your fingers or non-metallic tools. Install the new battery, making sure to place it in the correct way. Note remote car key repair when you take out the old one. Avoid touching the flat surfaces of batteries since they can cause damage to their lives.
Close the case of the fob's key and test the functionality by pressing the button. If it still doesn't work you might need to reopen the fob and make sure that the battery is properly inserted.
You may also find that replacing the battery isn't enough to resolve the issue. This could be caused by physical trauma or electrical damage. In this scenario you'll be required to take your key fob to a dealership or auto service center to make repairs. Before you do that, there are four issues that replacing the battery won't fix. It is crucial to be aware of these issues so that you are capable of contacting an expert technician in the event of need. You should also learn how to fix a key fob's faulty transmitter to understand why it may not be working correctly.
Clean the Contacts
Cleaning your key fob is crucial to its function and lifespan. Over time, the natural oils on your fingers and pockets can build up in key fob buttons and crevices. This can cause keys to not function. It's easy enough to fix - all you need is some ruby alcohol and a cotton swab.
Then, open the key fob by removing the lid off with a screwdriver or coin and gently removing the battery. Note the type of battery (negative and positive sides) so you can reinstall it correctly.
After that, make use of a cotton swab (or a small brush) to clean the buttons and surrounding areas of the fob. Pay particular attention to the battery contacts, making sure they are clean of dirt or grease. After you're done, be sure to let the fob as well as its components dry completely.
If your device isn't working even after cleaning, you might want to reset the system. Check the owner's manual for the instructions on how to do this, and follow them. This may be able to bring the key fob back to life if the problem was simply due to the battery being dead.
It is essential to keep the key fob regularly after it has been cleaned and synchronized. You can ensure that your key fob functioning for many years by wiping it with a damp towel and mild soap.
Reset the system
Despite the fact that today's high-tech key fobs are more efficient and secure than ever before, it's possible to encounter certain problems. Most of the time these issues aren't too serious or difficult and can be solved with simple methods, such as changing the battery. If the issue is more severe, or if the issue isn't resolved using simple methods an expert 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 certain vehicle features. One example is the ability to lower or raise a sunroof by using the key fob. This feature is beneficial if you need to open the roof while you are stuck in traffic or your hands are full. Similarly, the key fob can be used to call your car when it's parked in a tight place.
The internal circuitry of a key fob can malfunction due to manufacturing defects or wear and tear. Symptoms may include unpredictable behavior or a complete failure to lock or unlock the car. Sometimes moisture, as well as other electromagnetic interference sources could interfere with the operation of a key fob. If your key fob has become dirty or wet, or is contaminated by dust, it will need to be cleaned before being used again.
Replacing the battery on the key fob or cleaning the contacts can help fix a malfunctioning device however, if it continues to malfunction you might need to perform a factory reset. This can fix system bugs and restore device performance.
If you're unsure of how to do the factory reset on your device, check the official website of the manufacturer or your owner's manual. Certain devices require specialized tools to reset them, however you should find instructions for your model.
Another option for resolving problems with your key fob is to call an Apache Junction mobile car locksmith. These professionals can repair and program keyfobs for almost all models of cars. In addition, they can also fix car keys with chips in the keys.