VSC and Trac Off only is the steering sensor needing to be re-calibrated, just did this last week. But with the check engine light on it could be a multitude of things. All three normally turn on when there are any engine codes thrown.Recently seen this video on VSC light on and Trac off which needs to calibrate the steering sensor, check it out:
https://www.youtube.com/watch?v=FhvuuFK1cTY