Key Fob Repair: Replacing the Battery
The buttons on key fobs may be damaged and stop working after being tossed around in purses and pockets. 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 inside the key fob are damaged, a replacement may not be enough to make it work again. This is a straightforward fix you can perform at home.
Replace the battery
If your key fob is feeling slow or takes longer than usual to unlock or lock your car, it might be time to replace the battery. It's good news that replacing a key fob battery is one of the easiest tasks that you can do yourself. It's also a cheap fix that could save you the hassle of a professional locksmith or dealership.
You can buy the coin-style (CR2032) battery at any auto parts or home improvement general retailer. Key fobs typically come with a slot for the batteries and opening the case to replace batteries is fairly straightforward. Depending on the manufacturer, you may require a screwdriver or another tool to remove the cover from the compartment for batteries.
If your key fob is equipped with clips that keep the batteries in place, remove them with 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 the flat surfaces of batteries as they can cause damage to their lives.
After the new battery has been installed and the key fob is closed, close its case and test it by pressing the button to ensure it works. If it still doesn't work you might need to open the case again and verify whether the new battery has been properly inserted.
It is also possible that a simple replacement of the battery will not be enough to resolve the problem, such as physical or electrical injury. In that case, you'll need to bring your key fob to a dealer or automotive service center to repair. Before you do, there are four problems that the replacement battery can't solve. You should be aware of these issues, so that you can get help from a trained technician if needed. You can also learn how to fix the faulty transmitter of a key fob to discover the reason it's not working.
Clean the Contacts
It is crucial to keep your key fobs clean in order to maintain their function and durability. Over electronic key repair near me on your fingers and pocket dust can accumulate in the key fob's buttons and in the crevices. This can lead to keys to stop working. It's simple enough to fix - all you need is some ruby alcohol and a cotton swab.
Open the key fob first by gently prying the battery out with either a screwdriver or coin. Note the kind of battery (negative and positive side) to ensure you reinstall it correctly.
Then, apply a cotton swab (or a small brush) to clean the buttons as well as the surrounding areas of the fob. Be particular about the battery's contacts, making sure that they are clean of dirt or grease. After you're done, make sure to let the fob as well as its components completely dry.
If your fob still won't function after cleaning it, it could be a good idea to reset the system. Consult your owner’s manual to find out how to reset the system. If the key fob was just dead, this may be enough to bring it back to life.
It is important to maintain the key fob regularly after it has been cleaned and resynchronized. You can keep your key fob in good working order for a long time by wiping it clean with a damp towel and mild soap.
Reset the System
Even though today's high tech key fobs have more features, are safer, and more convenient than ever before, they can still encounter some issues. Most of the time, these issues aren’t serious or complex and can be resolved with simple methods, such as changing the battery. If the issue is severe or isn't resolved with simple techniques such as auto repair shops, they will replace and change the key fob.
Making your car lock or unlock with the key fob is the main function of the device, but it also can be used to activate certain vehicle features. One example is the ability to lower or raise the sunroof with the key fob. This feature can be very beneficial if you need to open the roof while stuck in traffic or when your hands are full. The key fob is also helpful in bringing your car to life even if it's in a difficult spot.
The key fob's internal circuitry and buttons may fail 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 may occasionally interfere with the function of the keyfob. If your key fob is wet or contaminated with dust, it's going to require cleaning prior to being used again.
Replacing the key fob battery or cleaning the contacts might fix a malfunctioning device, but if the device persists to operate in a erratic manner you might need to do a factory reset. This will help eliminate system bugs and restore the operation of the device.
If you're unsure the best way to perform a reset make sure you consult the owner's manual or manufacturer's site. Certain devices require special tools to reset them, however you'll find instructions for the model you have.
Another option to resolve problems 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. In addition, they can also fix car keys with chips in the keys.