https://www.thekeylab.co.uk/carkeyrepair/ Remote Key Fob Repair Most modern vehicles now feature a remote key fob that can lock, unlock and start the vehicle. As with any high-tech piece equipment, there can be problems. are typically very simple to fix. It can be as simple as resetting the device, which you should be able to accomplish by following the resetting guidelines in the manual of your owner. Check the Battery The battery in the key fob powers the remote control function. The battery is a tiny component that is inexpensive and needs to be replaced on a regular basis in order to maintain the functionality of the key fob. There are other reasons why your key fob might not be functioning properly, besides the battery. These issues could include physical damage, exposure to water, or internal component failure. Regardless of the cause the key fob isn't responding it's time for a replacement battery. First, make sure you have the correct size battery. The majority of modern key fobs are powered by a CR2032 three-volt battery, which is easily available in many stores. Most of these batteries are engraved with the size on one of the fob's edges. A quick search for the name of your car's brand should help you locate the specific type of battery it takes. The fob must be opened carefully and remove the current battery. Take a picture of the inside of the fob to ensure that you put it back in the correct way. This simple trick will prevent you from purchasing an entirely new fob if you made an error when making it back together. You should also be aware that some key fobs include a backup mechanical key, referred to as an emergency blade. The key blade is situated within the key fob and allows you to unlock the driver's door of your car in the event that the remote control fails. To access the key blade, you have to locate the notch at the center of your fob. The notch is usually a circle that's hidden by the fob's plastic casing. If you'd like to test the battery v