?Purchase Instructions?Make sure that your OEM information (include FCC ID, Frequency, part number) and button appearance is the same as ours and If you don't know, please consult your dealership or us. ?Instructions for use?It's a 100% Brand New 2 button Keyless Fob Remote Control Car Key, which needs to be programmed before use; if not don't know how to do, contact us please. This Transmitter Doesn't Work on Push Start Button Vehicles and it only Supports Regular Key Vehicles;. ?Assembly & Testing?1 Fob Key with Electronics board and Batteries are included and pre-installed; Each item has been tested before shipping. ?Programming Methord?Some remotes can self-programmed. But some remotes are not onboard programmable, this remote fob key must be programmed by a qualified locksmith or dealership.?Notice?Do not need to provide any credit information, just close the ad. when clicking on the link of instruction website. ?Replacement ?For Remote fob P/N: 89742-0C020, 89742-42120, 89742-52010; FCC ID: HYQ12BBX,HYQ12BAN; Key Fob Replacement Suitable for TOYOTA 1999-2009 4Runner/2001-2005 Celica/2004-2005 Echo/2007-2008 Fj Cruiser/2001-2007 Highlander/2001-2003 Prius/2004-2006 Tundra/2004-2007 Scion xb.