Besides the vehicle made and year, your original key MUST have the following information matched, Otherwise, this key will NOT work. ( FCC ID - HYQ12BBX, HYQ12BAN; Replacement for P/N: 89742-20200, 89742-0C020, 89742-42120, 897420C020)Compatibility: Compatible with 2000-2005 Toyota Celica | Echo / 2007-2008 FJ Cruiser / 2001-2007 Highlander / 2001-2003 Prius / 2001-2005 Rav4 / 2004 Tundra / 2004-2008 Yaris / 2004-2006 Scion xA xB. For Full Compatible Vehicles List, please check our Product Description.Note: Please confirm if your vehicle have optional dealer installed security system. Otherwise, this key fob replacement does NOT work. It also does NOT work if your original key has a GREEN / RED light on the top.High - Quality: Each Key Fob are Pre - installed with batteries and electronics. Every single Key Remote is fully tested by Professional Locksmith before shipping to ensure it is working. If you have any quality problems after the sale, please contact us in time to deal with it!Programming: The key fob is self-programmable. Self-programming requires 1 original working key, otherwise, you should ask a professional locksmith for help. User programmable with provided step-by-step instructions.