NEW Keyless Entry Key Fob Remote For a 1998 Lexus LS400 3BTN Trunk Short Blade New replacement key fob for a 1998 Lexus LS400 Works exactly like your original key fob. Programming: Must be programmed by a professional. Includes uncut metal key. Notice: Your existnig keyblade must be 1.5 inches in length for this item to work for you. Unmatched tech support with purchase.