2011 Toyota Tundra Regular Cab Owners Manual - Page 242

2-3. Operating the lights and wipers n Guide to dial settings Loading condition Towing Hitch (Towing package) None None Maximum load Control switch position Regular Cab Payload Standard 0 3 4 Long 0 2 3 Double Cab Standard 0 3 3 Long 0 2 2 CrewMax Short 0 3 3 None Maximum load None n Daytime running light system (if equipped) l To make your vehicle more visible to other drivers, the front turn signal lights turn on automatically 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 Headlight control sensor (vehicles with automatic light control system) The sensor may not function properly if an object is placed on the sensor, or anything that blocks the sensor is affixed to the windshield. Doing so interferes with the sensor detecting the level of ambient light and may cause the automatic headlight system to malfunction. 214