TOYOTA 2011 Tundra - Manual (Page 504)

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3-8. Other interior features
n When – –°C or – –°F is displayed
The system may be malfunctioning. Take your vehicle to your Toyota dealer.
n The outside air temperature is displayed when
The engine switch is in the ON position.
n When disconnecting and reconnecting battery terminals
The display will automatically be set to the initial mode.
n Display
In the following situations, the correct outside temperature may not be dis-
played, or the display may take longer than normal to change.
l When stopped, or driving at low speeds (less than 12 mph [20 km/h])
l When the outside temperature has changed suddenly (at the entrance/
exit of a garage, tunnel, etc.)