Low Fuel Warning Light

This light comes on when the
vehicle is low on fuel.
The low fuel warning light comes on
when there are approximately
6.0 liters (1.7 gallons) of fuel
remaining in the tank.
To turn the light off, add fuel to the
fuel tank. See Filling the Tank on
page 9‑37.

direct copy and paste from my 2011 owners manual. Your owners manual should answer your question the most accurately.