3 Button Remote Key 433MHz 4D68 Chip for Lexus ES300 GS300 GS400 IS300 LS400 FCCID:50171 TOY48 Short Blade 3 Button Smart key The item includes key shell, circuit board,4D68 Chip,battery. It& x27;s a full key. Must be cut and programmed by a profeional car dealer or locksmith. Please make sure that you order the correct part as there are 2 Lexus remotes with the same FCC ID but different chips and key blades. FCC ID:50171 Suitable for : for ES300 2002 2003 for GS300 1998 1999 2000 2001 2002 2003 2004 2005 for GS400 1998 1999 2000 for GS430 2001 2002 2003 2004 2005 for IS300 2001 2002 2003 2004 2005 for LS400 1998 1999 2000 Programming: Ensure this key.(part number, chip type, shape, button, blade type) Your original key must has the same CHIP TYPE, PART NUMBER and Shape. Programmed and cut by car dearer or locksmith.