2011 Toyota Yaris Owners Manual - Page 575

2-3. Operating the lights and wipers n Daytime running light system (if equipped) l To make your vehicle more visible to other drivers, the headlights turn on automatically (at a reduced intensity) whenever the engine is started and the parking brake is released. Daytime running lights are not designed for use at night. l Compared to turning on the headlights, the daytime running light system offers greater durability and consumes less electricity, so it can help improve fuel economy. n Light reminder buzzer A buzzer sounds when the key is removed and the driver's door is opened while the lights are turned on. When driving 2 NOTICE n To prevent battery discharge Do not leave the lights on longer than necessary when the engine is not running. 151