I’ve looked and searched the site and can’t find a definitive answer for this, so hear it goes;
I have a N1 with upgraded software and no bypass mod. I don’t want to open the HU up to do the mod, so I was thinking of upgrading the HU only to either a N2 or N3 (easier bypass mod).
Is it as simple as exchanging the HU only?
Do all the wires, cables and harness match up?
If I upgrade the “brain†as well, can I use the same harness so I don’t have to tear apart the truck again?