Originally Posted by gregroot198521
The only difference between SUB-002 and 003 is software then? The AP hardware itself is identical, between V2 and V2b? I want to double check that I can use a SUB-003 on an 06 STi, since when I deleted all the '11 WRX maps off (they're saved on my computer, just in case) and added some '06 maps, the screen changed and no longer displays a 3rd gen.
It will not work unfortunately. Your new 2006 STI will require a SUB-002 unit