Keylessoption Keyless Entry Car Remote Control Key Fob For Toyota Avalon HYQ12BAN, HYQ12BBX Fully tested complete remote with a battery installed. Panic button on the back. Free Tech support is available with your purchase. Easy to follow step by step DIY programming instructions are included with your purchase. KeylessOption Warranty Card Included with each purchase Replaces HYQ12BBX, HYQ12BAN, HYQ1512Y This is a replacement part to match the original in form and function