TOYOTA 2012 Camry - Manual (Page 286)

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3-5. Other interior features
■
Display
In the following situations, the correct outside temperature may not be dis-
played, or the display may take longer than normal to change:
●
When the vehicle is stopped, or moving at low speeds (less than 16 mph
[25 km/h])
●
When the outside temperature has changed suddenly (at the entrance/
exit of a garage, tunnel, etc.)
■
When “E” is displayed
The system may be malfunctioning. Take your vehicle to your Toyota dealer.