FORD 2013 Fusion v.2 - Manual (Page 177)

USING STABILITY CONTROL
AdvanceTrac®
The system automatically activates when
you start your engine. The AdvanceTrac
system cannot be completely turned off,
but the electronic stability control system
is disabled when the transmission selector
lever is in position R. The traction control
portion of the system can be turned off
independently. See Using Traction
Control (page 173).
175
Stability Control
(If Equipped)