There are several ways to reset the "check engine" light on a Toyota Matrix, which include removing the proper fuse, disconnecting the battery or using a diagnostics machine. Removing the light requires resetting the vehicle's computer.Continue Reading
A "check engine" light is illuminated when there is a problem with the car's drive-train system. In order for the light to turn off, the car's computer has to completely lose power from the vehicle or be manually reset.
Common Ways to Reset the "Check Engine" Light