Key Fob Repair: Replacing the Battery
The buttons on key fobs can become damaged and stop working after being jostled in purses and pockets. This issue can be resolved by replacing the small battery that is usually found in the snap-out case of the majority of car fobs.
If the contacts in the key fob are worn, a new replacement may not be enough to make it work again. Fortunately, this is an easy fix that you can try at home:
Replace the Battery
If your key fob seems slow or takes a longer time to unlock or lock your car, it might be time to replace the battery. Fortunately, replacing a key fob's battery is among the simplest tasks you can complete yourself. It's also a cost-effective fix that could save you the hassle of an expert locksmith or a dealership.
You can purchase the coin-style (CR2032) battery at any auto parts or home improvement store, or general retailer. Key fobs typically come with a slot for the batteries and opening the case to replace batteries is quite simple. Depending on the manufacturer, you may have to use a screwdriver to open the compartment.
If your key fob has clips that keep the batteries in place, gently take them off them with your fingers or other non-metallic tools. 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 batteries as this can reduce their life.
Once the new battery is installed then close the key fob's case and test it by pressing the button to make sure it works. If it's still not working you might need to open the fob again and check that the battery is properly installed.
There is a chance that replacing the battery is not enough to solve the issue. This could be caused by electrical damage or physical trauma. In this scenario, you'll have to bring your key fob to the dealership or service center for repair. Before you do, there are four issues the replacement battery can't fix. It is important to be aware of these problems so that you're capable of contacting an experienced technician should you need. You should also read about how to repair a defective key fob transmitter to find out more about the reasons why it might not be working correctly.
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 pockets can accumulate in the key fob's buttons and in the crevices. This can cause keys to stop working. All you require is rubbing alcohol, an swab of cotton and alcohol rubbing.
Open the key fob first by gently prying the battery out with either a screwdriver or coin. Note the type of battery (negative and positive side) so you can reinstall it correctly.
Then, moisten a cotton small or swab with isopropyl (rubbing) alcohol and begin cleaning away the dirt from all the buttons on the fob and the surrounding areas. Be particular about the battery's contacts, ensuring that they are free of dirt or grease. After you have finished cleaning the fob, let it and all its components completely dry.
If your fob doesn't function after cleaning it, it might be an idea to reset the system. Refer to the owner's manual of your device for instructions on how to do this and follow them accordingly. This could bring the key fob back to life if the issue was due to an unresponsive battery.
Once the key fob has been cleaned and resynched, it is a great idea to ensure regular maintenance. You can keep your key fob functioning for many years by wiping it clean with a damp towel and mild soap.
Reset the System
Despite the fact that today's high-tech key fobs are more powerful and secure than ever, it is possible to run into certain issues. Luckily, the majority of the time the issues aren't major or complex, and can be fixed with simple methods such as replacing the battery. If the problem is more severe or if the issue cannot be resolved with simple methods such as a professional auto repair shop can replace and reprogram the key fob.
Making your car lock or unlock with the key fob is the primary purpose of the device however, it can also be used to activate some car features. One example is the ability to lower or raise the sunroof using the key fob. car key fob repair is very useful when you're stuck in traffic and need to open your roof. The key fob can be used to summon your car when it's stuck in a parking place.
The internal circuitry of a key fob can malfunction due to manufacturing defects or wear and tear. Symptoms may include intermittent behavior or failure to lock or unlock the car. Sometimes, moisture or other electromagnetic interference sources can interfere with the proper operation of the key fob. If your key fob has become damp or contaminated by dust, it's likely to require cleaning prior to being used again.
Replacing the battery on the key fob or cleaning the contacts can help fix a malfunctioning device but if the device continues to malfunction, you may need to perform a factory reset. This will help eliminate bugs in the system and restore the performance of the device.
If you're not sure how to reset your device, consult your device's owner's manual or manufacturer's website. Some devices require a special tool to complete the reset however, you should be able locate instructions that are applicable to the model you're using.
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 repair car keys with chips in the keys.