[Evil-Bee-NH]

Originally Posted by cooper1965

You won't see anything on the paperwork about the reprogram (if it actually gets done). No part number, or additional job line is needed. There is only an internal labor code, that we bill GM directly for.

I would think if a customer requested the information they'd have to tell them what was done. Sure it falls under some modification law where work was done but not explained and could cause all sorts of warranty issues for them if someone was bored and decided to pursue it.