with the search down I'm afraid that I'll walk you through it

. Remove the passenger seat with a 8mm socket (you will have to move it forward to reach the rear bolts, then unplug the connector if it is a powerseat and remove the seat belt. Next remove the cover from the ecu and look on it's side. You should see a small hole with a screw that has a flathead on it. For further instructions right click and save the link below to your hard drive.
Try saving this link.
http://www.geocities.com/nismo87se/ECU.jpg