2013 Toyota Corolla Owners Manual - Page 158
2013 Toyota Corolla Manual
Page 158 highlights
2-4. Using other driving systems To disable TRAC and/or VSC If the vehicle gets stuck in fresh snow or mud, TRAC and VSC may reduce power from the engine to the wheels. You may need to turn the system off to enable you to rock the vehicle in order to free it.
We apologize, but we cannot currently deliver this PDF manual by request of the manufacturer.
We apologize for any inconveniece.