See also:

Clearing the programmed information
Individual buttons cannot be cleared. However, to clear all programming, press and hold the two outside buttons and release when the indicator light begins to flash (approximately 20 seconds). ...

How to use the Vehicle Information Display
Press the button, located on the instrument panel just behind the steering wheel, to display the following modes: MPG→ MPG/MPH → Time/Miles → Range → Exterior Temperat ...

Engine coolant temperature gauge
The gauge A indicates the engine coolant temperature. The engine coolant temperature is within the normal range when the gauge is within the zone B shown in the illustration. The engine cool ...