FORD 2013 F-550 v.3 - Manual (Page 229)

The AdvanceTrac® with Roll Stability Control™ system helps you keep
control of your vehicle when on a slippery surface. The electronic stability
control portion of the system helps avoid skids and lateral slides and roll
stability control helps avoid a vehicle rollover. The traction control system
helps avoid drive wheel spin and loss of traction. See the Traction Control
chapter for details on traction control system operation.
A Vehicle without AdvanceTrac®
with RSC® skidding off its intended
route.
B Vehicle with AdvanceTrac® with
RSC® maintaining control on a
slippery surface.
USING ADVANCETRAC® WITH RSC®
(Single rear wheel vehicles only)
The system automatically activates when you start your engine.
The electronic stability control and roll stability control portions of the
system can be turned off below 35 mph (56 km/h) and are disabled
when the transmission is in position R.
Turn off the traction control system by pressing
the stability control button located on the
instrument panel.
228 Stability Control
2013 F-250/350/450/550 (f23)
Owners Guide gf, 3rd Printing, December 2012
USA (fus)