This is a replacement blank uncut key blade shell case no electronics will be included such as the circuit board or battery. This is designed to be a fix only for broken casing. Simply remove the electronics from your original remote. New key blade must be cut, cannot transfer original blade. You will need to install electronics and transponder chip from original key. Blade will need to be cut to start the car. Please make sure the part number from the original key matches one of the compatible part numbers listed. This is a replacement part that looks and functions like the original.