Ford Expedition 2020 Owner's Manual page 167

Seats
E224689
Press this symbol to cycle through the
various ventilation settings and off. More
indicator lights indicate higher fan speeds.
If the engine falls below 350 RPM while
the ventilated seats are on, the feature
turns itself off. You need to reactivate it.
Automatic Climate Controlled
Seats
(If Equipped)
When you switch the auto setting on, the
climate controlled seats switch between
the heated seats and ventilated seats to
match your climate control setting.
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Expedition (TB8) Canada/United States of America, enUSA, Edition date: 201907, Third-Printing-