FORD 2004 F-150 v.2 - Manual (Page 37)

13. Auto: To engage automatic temperature control, press AUTO and
select the desired temperature using the temperature control. The
system will automatically determine fan speed, airflow location, A/C on
or off, and outside or recirculated air, to heat or cool the vehicle to reach
the desired temperature.
ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC)
SYSTEM WITH HEATED SEATS (IF EQUIPPED)
2004 F150 (f12)
Owners Guide (post-2002-fmt)
USA English (fus)
Climate Controls
37