Toyota Avalon 2008 Quick Reference Manual page 168

2-2. Instrument cluster
Trip information
Driving range
n
Displays the estimated maximum distance that can be
driven with the quantity of fuel remaining.
Average fuel consumption after refueling
n
Displays the average fuel consumption since the vehicle
was last refueled.
n Elapsed time
Displays the elapsed time since the engine was started
or since the function was reset.
CAUTION
The center display at low temperatures
n
Allow the interior of the vehicle to warm up before using the liquid crystal
information display. At extremely low temperatures, the information display
monitor may respond slowly, and display changes may be delayed.
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l This distance is computed based on your average fuel
consumption. As a result, the actual distance that can be
driven may differ from that displayed.
l When only a small amount of fuel is added to the tank, the
display may not be updated.
The function can be reset when the "ENGINE START STOP"
switch or the engine switch is turned off.