Ford 2016 SUPER DUTY Owner's Manual page 179

Stability Control
AdvanceTrac with RSC Features
(Single rear wheels only)
Button pressed Not illuminated Enabled Enabled Enabled
again after
deactivation
Transfer case Illuminated Disabled Disabled Disabled
switched to
3
4WD Low
1
Electronic stability control has reduced sensitivity compared to fully active system.
2
Lamp light starts blinking for four seconds after entering the press and hold state.
3
Engaging 4WD Low locked automatically disables roll stability control, electronic stability
control and the traction control system.
176
Super Duty (TFA) Canada/United States of America, enUSA, First Printing