c-SHELL-TOY-903 3 Button 3 Button Replacement Key Keyless Remote Shell Pad Cover Fob Case For 2004 - 2006TOYOTA TUNDRA This item is an empty shell case only. No electronic component or battery is included with this shell. This shell WILL NOT WORK if your original remote has an LED on it. Your original remote must look exactly the same as pictured. It must have the same number of buttons.