Key Fob Repair: Replacing the Battery
The buttons on key fobs may be damaged and stop working after being jostled in purses and pockets. Replacing the small battery, which a majority of car fobs are equipped with in a snap-out bag, can fix this issue.
But, a new one may not revive your key fob if its internal switch contacts are worn out. This is a straightforward fix you can do at home.
Replace the battery
It may be time to change the battery in your key fob if it isn't working properly or takes longer to unlock or lock your vehicle than normal. The replacement of a key fob's battery is one of the easy tasks you can do yourself. It's a simple fix that will save you money and time on a trip to the dealership or locksmith.
You can purchase a coin-style (CR2032) battery at any auto parts or home improvement store, or general store. The key fobs usually have a slot that can accept these batteries and opening the case for battery replacement is fairly straightforward. Depending on the manufacturer, you may need to use a screwdriver or other tool to open the cover of the compartment for batteries.
If key repairs has clips that keep the batteries in place, gently remove them using your fingers or with non-metallic tools. Remove the old battery and install the new one, but be cautious to note the orientation so that you can install it correctly. Avoid touching the flat surfaces of batteries as this can reduce their life.
Close the case of the key fob and test the function by pressing the button. If it doesn't work it may be necessary to open the case again and check that the new battery is inserted correctly.
It could also be that simply replacing the battery is not enough to fix the problem. This could be due to physical trauma or electrical damage. In this case you'll need to take your key fob to a dealership or auto service center to make repairs. Before you do that, there are four problems that a replacement battery cannot solve. You must be aware of these issues, so that you can get help from a trained technician if needed. It is also important to learn how to repair a defective key fob transmitter to learn more about why it may not be working correctly.
Clean the Contacts
Cleaning your key fob is vital to its functionality and longevity. Over time, the natural oils on your fingers and pocket dust can build up in the key fob buttons and crevices. This can lead to the keys not to work. All you require is rubbing alcohol, an swab of cotton and alcohol rubbing.
Then, open the key fob by popping the lid off with an instrument or coin and gently removing the battery. Note the kind of battery (negative and positive side) so that you can put it back in the correct way.
Then, wet a cotton swab or small brush with isopropyl (rubbing) alcohol and start taking off the dirt from all buttons on the fob and the surrounding areas. Pay special attention to the battery contacts, making sure that they are free of any dirt or grease. Once you are done, be sure to allow the fob and its components completely dry.
If your device doesn't work after cleaning it, it might be an idea 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 may be enough to bring it back to life.
After the key fob's been cleaned and resynthesized it is a good idea to ensure regular maintenance. By regularly wiping it clean with a damp cloth and mild soap, you can be sure that your key fob will continue to work well for years to come.
Reset the system
Despite the fact that today's modern-day key fobs are more capable, secure, and convenient than ever, it is possible that they encounter some problems. The majority of these issues aren't too serious or difficult and can be solved with simple procedures, such as changing the battery. If the problem is more serious or the issue isn't resolved with simple methods such as a professional auto repair shop can replace and reprogram the key fob.
The device's primary function is to lock or unlock your car, but you can also use it to activate certain features of your vehicle. The key fob can be used to lift or lower a sunroof. This feature is useful when you have to open the roof while you are stuck in traffic or your hands are full. Similarly, the key fob can be used to summon your vehicle when it is stuck in a parking spot.
The internal circuitry inside the key fob may fail because of manufacturing defects or wear and tear. Signs of this include irregular behavior, or the complete inability to lock or unlock the car. Sometimes moisture, as well as other electromagnetic interference sources can affect the operation of the key fob. If your key fob has become damp or contaminated by dust, it's going to require cleaning prior to being used again.
Replacing the battery on the key fob or cleaning the contacts could solve a malfunctioning device, but if the device continues to run erratically, you may need to perform a factory reset. This will fix system issues and improve the performance of your device.
If you're unsure how to perform a factory reset on your device, refer to the official website of the manufacturer or the owner's manual. Some devices require special tools to reset them, but you should find instructions specific to your model.
Contacting a mobile locksmith for cars in Apache Junction is another option to resolve problems with your keyfob. They are able to replace and program key fobs for almost all makes of cars. Additionally, they can also repair car keys with chips in them.