Outside Temperature Display: Description and Operation
EXTERNAL TEMPERATURE DISPLAYThe external temperature is displayed when the EXT button is pressed. The external temperature display will update at various rates depending on whether or not the vehicle is at normal operating temperature and if the vehicle has been driven above 40 km/h (25 mph) for greater than 90 seconds. The display update rate can be as low as 0.5°C (1°F) every 20 minutes.