Ford 2011 Ranger Owner's Manual page 159

WARNING: If a failure has been detected within the
AdvanceTrac with RSC system, the stability control light will
illuminate steadily and you may hear a chime. If equipped with a
message center, the vehicle will also indicate a failure with the brake
system, have the system serviced by an authorized dealer immediately.
.
The AdvanceTrac with RSC system automatically enables each time
the engine is started. All features of the AdvanceTrac with RSC system
(TCS, ESC, and RSC are active and monitor the vehicle from start-up).
However, the system will only intervene if the driving situation requires
it.
The AdvanceTrac with RSC
system includes a stability control
button on the center of the
instrument panel, the stability
control light and a stability control
off light in the instrument cluster.
Both the stability control light and
the stability control off light in the
instrument cluster will illuminate temporarily during start-up as part of a
normal system self-check. The stability control light may illuminate
(flash) during certain driving situation which cause the AdvanceTrac
with RSC system to operate. If the stability control light illuminates
steadily, have the system serviced by an authorized dealer immediately.
When AdvanceTrac with RSC performs a normal system self-check,
some drivers may notice a slight movement of the brake, and/or a
rumble, grunting, or grinding noise after startup and when driving off.
When an event occurs that activates AdvanceTrac with RSC you may
experience the following:
• A slight deceleration of the vehicle
• The stability control light will flash.
• If your foot is on the brake pedal, a vibration in the pedal.
• If the driving condition is severe and your foot is not on the brake, the
brake pedal may move as the system applies higher brake forces. You
may also hear a whoosh of air from under the instrument panel during
this severe condition.
• The brake pedal may feel stiffer than usual.
2011 Ranger (ran)
Owners Guide, 1st Printing
USA (fus)
Driving
159