Just experienced this problem on my 2015 equinox, took both battery cables off, touched them together, don't leave them connected, and waited 5 minutes and reattached and all came back.
It needed to reset the system...
Go figure
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.