They should do the wiring seeing as how they keep it this bloody long! I doen;t take but about 30-45 minutes plus wait time! Do they need a swift kick in the pants to move or what? If they weren't gonna do the work they should allow you to take your car since key off/on resets the damn light.
With Raynor, they determined what it was on one day (I think evening of Oct 1st) and it was scheduled and done on Oct 4th.
I truly believe that the tech that is working on my car has no clue what he is doing. I expressed to the service writer how unsatisfied I am with them at this point. Sometimes you have to throw a fit to get what you need. The squeaky wheel gets the oil.