I think technically they would still have to honor the warranty on anything not directly effected by wire you cut, but you would probably have to fight them on

I think technically they would still have to honor the warranty on anything not directly effected by wire you cut, but you would probably have to fight them on it. Just like how warranty void if removed stickers are a lie under: https://en.m.wikipedia.org/wiki/Magnuson–Moss_Warranty_Act https://en.m.wikipedia.org/wiki/Magnuson–Moss_Warranty_Act