Επίσημα από το την ΤΟΥΟΤΑ είναι:
Rear Skid Prevention
If the VSC senses an oversteer situation, it closes an appropriate amount of the throttle while applying brake pressure on the front outside wheel.
Front Skid Prevention
If the VSC senses an understeer situation, it closes an appropriate amount of the throttle and applies brake pressure on the rear inside wheel. Built in with the VSC is a TRC (Traction Control System) that allows the VSC to eliminate the Traction Control should the situation arise. There is a switch in the Corolla Altis that allows you to manually turn the Traction Control System on or off as you desire. For example, if you were stuck in the mud, it would be better to turn off the TRC switch. This is because VSC is an advanced total control system that adds braking control to the

l traction control.
Δηλαδή TRC και VSC συνεργάζονται μεταξύ τους και επεμβαίνουν στα φρένα και στην τροφοδοσία ταυτόχρονα.