https://writeablog.net/hearthole08/beware-of-these-trends-concerning-car-key-button-repair Remote Key Fob Repair The majority of modern cars now have a remote key fob that can be used to lock, unlock and start the vehicle. Like any other high-tech piece of equipment, there can be problems. Usually these are very simple to fix. You can reset it by following the directions in the owner's manual. Check the Battery The remote control is powered by the battery inside the key fob. The battery is a tiny, inexpensive part that needs to be replaced on a regular basis in order to maintain the function of the device. However, in addition to the battery, there could be other reasons your fob may not be working. This could be due to physical damage, water exposure or internal component failure. Regardless of the cause, if your key fob is unresponsive it's time to replace its battery. Make sure you have the right size battery. Most modern key fobs are powered by a three-volt CR2032 that is readily available in a variety of stores. The size of the majority of these batteries is stamped on the outside of the key fob. You can find the kind of battery your car requires by searching for the brand name. The fob must be opened carefully and remove the current battery. Take a picture of the inside of the fob prior to you do this to make sure you put everything back together the right way. This simple action can help you avoid needing to purchase a new fob simply because you made an error when putting it together. Some key fobs also have a mechanical backup key known as an emergency blade. This is located within the key fob and allows you to access your car's driver's door in case the remote control isn't working. To open the blade of the key, locate the notch in the middle of your fob. The notch is typically a circular shape that is concealed by the fob's plastic casing. If you want to be extra cautious, you can make use of a multimeter to test the voltage of the battery. Most modern key