I had a link with step by step directions in a 6th gen civic but it no longer exists

. Didn't seem to difficult though :dunno:
this is fairly relevant with what I was talkin about
:
http://www.audizine.com/tech/howto/a4_ecode_upgrade/
more info if your slightly interested:
http://faq.auto.light.tripod.com/headlight-menu1.htm