https://rentry.co/4xt4cpdb https://anotepad.com/notes/esp66td2 Car Key Repair - How to Fix a Dead Remote Car remotes are a wonderful convenience for drivers. They can unlock doors, open trunks, and even start the car. Remotes that work with these remotes may stop working at the most inconvenient moments. If you notice that your key fob is not working, try a few quick fixes before going to the dealership. These tips could save you money. Keyless Entry System You don't need to search for keys in your purse or pockets. Just walk to , press the button on the keyfob and the doors will unlock and the engine will start. It's a simple function that makes driving a car more relaxing and safe. But, like all devices, the keyless entry system could break from repeated use or due to other reasons. If you are having issues with yours, you may either visit the dealer or call an locksmith. A keyless entry system operates by sending radio signals and then scouring for a response signal from a key fob. If the system recognizes the signal, it's triggered to open the doors of the vehicle and activate the computer onboard. Certain systems have a second transmitter on the trunk of the car which opens it when you waggle your foot beneath it. Each key fob is assigned an unique identification code by the manufacturer. A proprietary technical process called "programming" is used to configure the fob with the car's specific system. This usually involves turning on the ignition of the car multiple times in a particular sequence and may include pulling or pushing different buttons and levers, or removing fuses. Once a key fob is programmed to your car's keyless entry system it transmits its digital identification code as well as a function code that instructs the car what to do (lock in, unlock, or open the trunk). The receiver in the car confirms that the transmitter is the person it claims to be using an authentication and encryption process. If it is authorized, the computer on board unlocks