https://hikvisiondb.webcam/wiki/9_Signs_That_Youre_An_Expert_Key_Repair_Car_Expert How to Repair a Dead Car Key Extreme cold or extreme heat can cause a vehicle to stop working. It is best to wait a few minutes before you spend money to replace it. It's a real pain when the keys to your car fail and they happen at the most uncomfortable times! You can repair a broken key without the need to purchase a new one. Dead Key Fob Battery Modern key fobs allow us to open trunks, doors and tailgates without having search to find a physical key. Some key fobs have an inbuilt key that can be used to start our cars. The fobs are powered by a small battery. If the battery dies then the key fob cannot transmit the signal to activate the vehicle. Fortunately, there are many ways you can fix a dead key fob and get your car running again. First, you must determine if your key fob is actually dead. If it appears to be, then you'll require a replacement battery. You can do this yourself by taking the fob off its clip or using an screwdriver with a flat-head. Be careful not to put too much pressure on the fob or you could damage the fob. It's also important to be sure you're replacing the correct type of battery. Certain models might require a different type of battery. You can determine what kind of battery your car needs in the owner's manual, or visit an Interstate All Battery Center and get a specialist in battery care to assist you. It is possible to revive the key fob that's dead by moving it closer to the vehicle. Since the majority of key fobs use RFID (radio-frequency identification) they only work for a short time and need to be close enough for the ignition system to be able to recognize the signal. If you are able to move a few inches closer to your car, it might unlock or even begin to work. Many automobile manufacturers have a backup system that can be activated when the battery on the key fob is low. For instance, many Ford models have a separate slot for the key fob whi