Key Fob Repair: Replacing the Battery
When they are tossed around in purses and pockets keys fobs can get damaged and stop registering presses with accuracy. This issue can be resolved by replacing the small battery that is usually located in the snap-out case of the majority of car fobs.
But, a new one is not likely to restore your key fob if the internal switch contacts are worn out. It's a good thing that this is an easy fix that you can do at home:
Replace the Battery
It's possible to replace the battery in your key fob if it isn't working properly or takes longer to unlock or lock your car than it does on a regular. It's good news that replacing a key fob battery is among the simplest tasks you can complete yourself. It's a simple fix that will save you money on a trip to the dealership or locksmith.
You can buy a coin-style (CR2032) battery at any auto parts or home improvement store, or general retailer. The key fobs have slots for these batteries and it is simple to replace the battery. Depending on the manufacturer, you may require a screwdriver or other tool to open the cover of the compartment for batteries.
If your key fob is equipped with clips that keep the batteries in place, remove them with your fingers or with non-metallic tools. Install the new battery, making sure to place it in the correct way. Take note of the orientation when removing the old one. Avoid touching the flat surfaces of batteries as this can reduce their life.
Close the case of the key fob and test its function by pressing the button. If it's still not working it may be necessary to open the fob again and verify that the new battery is properly inserted.
It could also be that a simple replacement of the battery isn't enough to fix the problem. This could be due to electrical damage or physical trauma. In this scenario you'll have to bring your key fob to a dealership or auto service center to make repairs. Before you do, there are four problems that replacing the battery won't solve. It is essential to be aware of these issues so that you're in a position to find an expert technician in the event of need. You can also find out how to fix the malfunctioning transmitter of a key fob in order to discover the reason it's not working.
Clean the Contacts
It is crucial to keep your keys clean in order to maintain their functionality and longevity. Over time the natural oils on your fingers and pockets can build up in key fob's buttons and in the crevices. This can cause the keys not to work. All you require is rubbing alcohol, a cotton swab and some alcohol to rub it on.
First, open up the key fob by popping the lid off using the help of a coin or screwdriver and gently removing the battery. Note the kind of battery (negative and positive sides) to ensure you reinstall it correctly.
After that, make use of a cotton swab (or a small brush) to clean the buttons as well as the surrounding areas of the fob. Pay particular attention to the battery contacts, making sure they are free of grease or dirt. After you have finished your task, allow the fob and all its components completely dry.
If your fob isn't functioning even after cleaning, you might need to reset the system. Check the owner's manual to learn how to reset the system. This could bring the key fob back to life if the issue was simply due to the battery being dead.
It is important to maintain the key fob regularly after it is cleaned and resynchronized. By wiping it clean with a mobile key repair damp cloth and mild soap, you can be sure that your key fob will work well for years to come.
Reset the system
Despite the fact that today's modern-day key fobs are more capable and secure than ever, it is possible that they encounter some issues. 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 issue is more serious or if the issue isn't resolved with simple methods an expert auto repair shop can replace and reprogram the key fob.
Getting your car to lock or unlock with the key fob is the principal purpose of the device, but it can also be used to activate some features of your vehicle. One example is the ability to lower or raise a sunroof by using the key fob. This feature is very helpful when you are stuck in traffic and need to open your roof. Similarly, the key fob can be used to call your car when it's stuck in a parking place.
The internal circuitry of a key fob and buttons can become faulty due to 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 interfere with the proper operation of a key fob. If your key fob is contaminated with dust or has been wet, it needs to be cleaned before you use it again.
If the device continues to behave in a strange manner after replacing the key fob or cleaning the contacts, you may need to perform a factory resetting. This will eliminate bugs in the system and restore the operating efficiency of the device.
If you're not sure how to do a factory reset on your device, consult the device manufacturer's website or your owner's manual. Certain devices require specialized tools to reset them, however you should find instructions specific to the model you have.
Another option to resolve problems with your key fob is to call an Apache Junction mobile car locksmith. These experts can repair and program keyfobs for nearly all models of cars. They can also repair keys that have chips.