<div class='quotetop'>QUOTE(FJRCRAZED @ May 13 2006, 07:31 AM) [snapback]254679[/snapback]</div> There are at least 2 (maybe 3) active threads on this. There are no known back-doors. Most people are just interupting the speed sensor wire with a DPST switch. http://priuschat.com/index.php?showtopic=15602&st=50 http://www.darelldd.com/ev/prius_speed_wire.htm