It was pretty close to “E” - 8 miles remaining. Tank capacity is 17.1 gal so the rumored 4 gal reserve is accurate. The Grand Highlander Hybrid folks have the option of getting a software update for a revised logic, but no such option exists for the TX500h folks.
How much fuel does your vehicle have remaining when the gauge is at Empty?
How much fuel does your vehicle have remaining when the gauge is at Empty?