Key Fob Repair: Replacing the Battery
The buttons on key fobs could become damaged and stop working after being jostled in pockets and purses. This problem can be fixed by replacing the battery that is usually found in the snap-out case of most car fobs.
However, a new replacement is not likely to restore your key fob if its internal switch contacts are worn out. This is a straightforward fix you can do at home.
Replace the battery
If your key fob is feeling sluggish or takes longer than normal to unlock or lock your vehicle, it could be time to replace the battery. Replacing the battery of your key fob is among those easy tasks you can do yourself. It's also a cheap fix that can save you the hassle of a professional locksmith or dealership.
You can buy coins-style (CR2032) battery at any auto parts, home improvement, or general store. The key fobs come with an opening for these batteries, and it is simple to replace the battery. Depending on the manufacturer, you might require a screwdriver or other tool to remove the cover from the compartment for batteries.
Some key fobs have clips that secure the battery in place. If this is the case then gently lift them up using your fingers or a non-metallic device. Install the new battery, making sure to put it in the right place. Note its orientation when removing the old one. Avoid touching the flat surfaces of the batteries as they can cause damage to their lives.
Close the case of the key fob and test the function by pressing the button. If it's still not working, you may need to open the fob again and make sure whether the new battery has been properly installed.
It is also possible that a simple replacement of the battery isn't enough to fix the issue, for instance electrical damage or physical trauma. In this instance you'll need to take your key fob to a dealer or auto service center to make repairs. However, before you do this, you should be aware of four common issues that a battery replacement can't solve. You should be aware of these issues, to be able to seek help from a qualified technician when necessary. It is also important to learn how to repair a key fob's defective transmitter to learn more about why it may not be functioning properly.
Clean the Contacts
It is crucial to keep your key fobs clean to maintain their function and durability. Over time the natural oils on your fingers and pockets can accumulate in the key fob's buttons and crevices. This can cause the keys not to work. All you need is rubbing alcohol an swab of cotton and alcohol to rub it on.
The key fob must be opened first by gently prying the battery out using a coin or screwdriver. Be sure to note the kind of battery it is (negative and positive sides) so that you can put it back in the correct way when you're done.
Then, wet a cotton small or swab with isopropyl (rubbing) alcohol and begin taking off the dirt from all of the fob's buttons and the surrounding areas. Make sure to pay special attention to the contacts of the battery and ensure that they are clean. After key repair for car have finished, let the fob and its components completely dry.
If your device isn't working even after cleaning, you may need to reset the system. Consult your owner's manual for directions on how to do this, and follow them. If the key fob was dead, this could be enough to bring it back to life.
It is essential to keep the key fob in good condition after it is cleaned and resynchronized. You can ensure that your key fob is functioning for many years by wiping it with a damp towel and mild soap.
Reset the system
Although today's modern key fobs have more features that are safer and more convenient than ever before however, they may still experience some issues. Fortunately, most of the time, these issues aren't serious or complex and are usually fixed with simple methods like replacing the battery. If the issue is severe or is not resolved with simple methods, an auto repair shop will replace and change the key fob.
The primary purpose of the device is to lock or unlock your car, however you can also make use of it to activate certain features of your vehicle. The key fob can be used to lift or lower a sunroof. This feature can be very useful when you have to open the roof while you are stuck in traffic or your hands are full. The key fob can also be useful for summoning your car when it's parked in a difficult location.
The internal circuitry of the key fob could fail due to defects in manufacturing or wear and tear. Signs of this include irregular behavior, or an inability to lock or unlock the car. Moisture or other electromagnetic interference sources can sometimes interfere with the proper function of the keyfob. If your key fob is contaminated with dust or has been wet, it needs to be cleaned prior to attempting to use it again.
Replacing the battery of your key fob or cleaning the contacts could help fix a malfunctioning device but if the device continues to malfunction, you may need to do a factory reset. This will help eliminate system bugs and restore the operating efficiency of the device.
If you're not sure how to perform a reset then consult the device's owner's guide or the manufacturer's website. Certain models require a specific tool to complete the reset but you should be able to locate instructions that are applicable to the model you're using.
Another option to resolve issues with your key fob is to call an Apache Junction mobile car locksmith. These professionals can program and replace keyfobs to fit almost all car models. They can also fix keys with chips.