Toyota TUNDRA 2012, Owner'S Manual, Page: 160 / 691

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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.
NOTICE
■
To prevent damage to the engine and its components
●
Do not let the indicator needle of the tachometer enter the red zone, which
indicates the maximum engine speed.
●
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. 651)
■
While driving
●
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.
●
When the engine oil pressure gauge does not work properly, immediately
stop the engine and contact your Toyota dealer.
●
When the automatic transmission fluid temperature gauge needle continu-
ally points higher than normal, immediately contact your Toyota dealer. (if
equipped)