2011 Toyota Sequoia Owners Manual - Page 203

2-2. Instrument cluster Instrument panel light control The brightness of the instrument panel lights can be adjusted. Brighter Darker Vehicles with multi-information display With the dial turned fully up, the intensity of the instrument panel lights will not be reduced even when the tail lights/headlights are turned on. 2 When driving NOTICE n To prevent damage to the engine and its components l Do not let the indicator needle of the tachometer enter the red zone, which indicates the maximum engine speed. l The engine may be overheating if the engine coolant temperature gauge is in the red zone (H). In this case, immediately stop the vehicle in a safe place, and check the engine after it has cooled completely. (→P. 615) n While driving l When the voltmeter indicates more than 19 V or less than 9 V, the battery may be malfunctioning. Have your vehicle checked at your Toyota dealer. l When the engine oil pressure gauge does not work properly, immediately stop the engine and contact your Toyota dealer. l When the automatic transmission fluid temperature gauge needle continually points higher than normal, immediately contact your Toyota dealer. (if equipped) 171