As we first told you back in October, Test Track will be undergoing a refurbishment starting today and running through February 26th, reopening to guests on February 27th.
According to Cast Members at the location, the ride will undergo software upgrades during the routine refurbishment. As part of the refurbishment, the Test Track SIMporium will also be closed. Cast Members indicated that there will be no visible changes to the ride or experience, but that the software upgrade should improve the reliability of the attraction