Key Fob Repair: Replacing the Battery
The buttons on key fobs may get damaged and stop working after being jostled in purses and pockets. This problem can be fixed by replacing the battery that is usually located in the snap-out cases of most car fobs.
But, a new one is not likely to restore your key fob if its internal switch contacts are worn out. This is a simple fix that you can perform at home.
Replace the Battery
If your key fob is feeling slow or takes a longer time to unlock or lock your car, it may be time to replace the battery. Replacing the battery of your key fob is one of the easy tasks you can do yourself. It's also a cost-effective fix that can save you the hassle of an expert locksmith or a dealership.
Most key fobs require a coin-style battery (CR2032 or similar) which you can purchase at any general store, home improvement center, or auto parts store. The key fobs usually have a slot that can accept the batteries, and opening the case for battery replacement is relatively simple. Based on the brand you will need make use of a screwdriver to open the compartment.
Some key fobs have clips that secure the battery in place; if so then gently lift them up with your fingers or a non-metallic device. Install the new battery, taking care to place it in the correct way. Be aware of its orientation when you remove 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 make sure it is working. If it still doesn't work it may be necessary to open the fob again and make sure that the new battery is properly inserted.
There is a chance that a simple replacement of the battery is not enough to solve the issue. This could be due to physical or electrical trauma. In this instance you'll be required to bring your key fob to a dealer or auto service center for repairs. But, before doing this, you should be aware of four common issues that a battery replacement won't solve. You must be aware of these issues, to be able to seek assistance from a certified technician when necessary. You can also find out how to fix the faulty transmitter of a key fob to discover the reason it's not working.
Clean the Contacts
It is essential to keep your keys clean in order 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 in the crevices. This can lead to keys to not function. It's simple enough to fix, though all you need is rubbing alcohol and a cotton swab.
The key fob must be opened first by gently prying the battery out with the help of a screwdriver or a coin. Make sure you note the kind of battery it is (negative and positive sides) so that you can re-insert it correctly when you are finished.
Then, apply a cotton swab (or a small brush) to clean the buttons and the surrounding areas of the fob. Be sure to pay particular attention to the contacts of the battery and ensure that they are clean. After mobile key repair you're done, be sure to allow the fob and its components completely dry.
If your fob isn't functioning even after cleaning, you may be required to reset your system. Consult your owner’s manual to learn how to reset the system. This may be able to bring the key fob back to life if the problem was simply the battery being dead.
After the key fob's been cleaned and resynthesized, it is a great idea to maintain regular maintenance. You can ensure that your key fob is in good working order for a long time by wiping it clean using 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 before, it's possible for them to have some issues. Most of the time these issues aren’t serious or complex and can be solved with simple procedures, such as changing the battery. If the issue is more serious or isn't resolved with simple techniques, an auto repair shop will replace and reset your key fob.
The ability to lock or unlock using the key fob is the main purpose of the device but it can also be used to enable certain vehicle features. The key fob can be used to lower or lift a sunroof. This feature is useful when you have to open the roof while stuck in traffic or when your hands are full. The key fob can be used to summon your vehicle when it is stuck in a parking spot.
The internal circuitry of a key fob and buttons can become faulty due to manufacturing defects or wear-and-tear. Symptoms may include intermittent behavior or failure to lock or unlock the car. Moisture or other electromagnetic interference sources can occasionally interfere with the function of a keyfob. If your key fob is damaged by dust or become wet, it should be cleaned before you can use it again.
If the device continues to behave erratically after replacing the key fob or cleaning the contacts, you could require an initial reset. This can fix system bugs and improve device performance.
If you're not sure how to perform a factory reset on your device, refer to the website of the manufacturer of your device or your owner's manual. Certain devices require special tools to reset them, but you'll need to find the correct instructions specific to your model.
Contacting a mobile car locksmith in Apache Junction is another option to resolve problems with your keyfob. They are able to replace and program key fobs for nearly all models of automobiles. Additionally, they can also repair keys for cars with chips in them.