Just a quick update...I've modified/updated the instructions based upon the experiences and suggestions of two other people who've done the EBH install. Be sure you print out the new instructions before proceeding as there are a few important changes.
http://www.hihychat.com/forums/index.php?showtopic=227

Evan E. Fusco, MD
'04 Prius/BC moded to the T
'06 Highlander Hybrid Limited AWD w/NAV