Selling to CarMax if maintenance light is on? - Bogleheads.org
They are known for making offers on almost any vehicle, regardless of its mechanical or cosmetic condition.
Here is how the process typically works when your car has a warning light: How It Affects Your Offer
: If the issue is minor, they may recondition the car for their own lot. If the problem is major, they will likely buy the car and sell it at a dealer-only wholesale auction.