Ford SUPER DUTY 2015 Owner's Manual page 174

• At speeds above 20 mph (32 km/h):
When the Hill Descent Control switch
is pressed, the Hill Descent Control
system will be enabled, the telltale in
the cluster will not be illuminated and
a message will be displayed in the
information display.
Refer to the Information Displays for
additional Hill Descent Control messages.
See Information Messages (page 92).
Super Duty (), enUSA
Terrain Response
(If Equipped)
171