Replacement keyless entry remote with battery and electronics installed. Panic button on the back. This part is compatible with the following vehicles that use this style remote:<BR><BR>NOTE: Some vehicles below use an optional dealer installed remote which has a red or green light at the top which this remote is not compatible with. As long as your vehicle is listed and your original remote does not have a light this item will be compatible.<BR>1998 1999 2000 2001 2002 2003 2004 Toyota Avalon with factory keyless entry<BR>HYQ12BBX, HYQ12BAN, HYQ1512Y<BR>Easy to follow step by step DIY programming instructions are included with your purchase.