2011 Toyota RAV4 Owners Manual - Page 211
2011 Toyota RAV4 Manual
Page 211 highlights
2-4. Using other driving systems To disable TRAC and/or VSC (4WD models) 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.