Theoretically - everywhere where the external microcircuit memories (ROM) is applied to run storage, programming becomes so: the microcontroller which is searched connected to this ROM, quartz of this microcontroller is searched, ROM microcircuit is put on clip or at the worst wires are soldered, qu...

sw1 don't needr1... - 4700 but more simple programming with direct LPT1 connection on the previous my post

programming dash with LPT direct connectionneed program "PR93C46" (work on MS Windows)for 2005 vibe, to change miles to km need replace last three bytes F6 F6 F6 with F8 F8 F8.

to change miles to km need:programmator http://www.lancos.com/prog.htmlprogram PonyProg,dashboardload flash, change some bytesmileage:08h-0Bh,0Ch-0Fh,10h-13hneed change all three copyes, 1. km first semibyte "C"2. dec km second semibyte "A"3. etc....up to 8translate tableF0E1D2C3...