2009 Toyota Corolla Owners Manual - Page 376

2-1. Driving procedures n Changing "ENGINE START STOP" switch mode OFF* The emergency flashers can be used. ACCESSORY mode Some electrical components such as the audio system can be used. The "ENGINE START STOP" switch indicator turns amber. 2 When driving IGNITION ON mode All electrical components can be used. The "ENGINE START STOP" switch indicator turns amber. *: The engine cannot be turned off unless the shift lever is in P. 123