FORD 2011 F-150 v.1 - Manual (Page 16)

Low tire pressure warning:
Illuminates when your tire pressure
is low. If the light remains on at
start up or while driving, the tire
pressure should be checked. Refer
to Inflating your tires in the Tires, Wheels and Loading chapter. When
the ignition is first turned to on, the light will illuminate for three
seconds to ensure the bulb is working. If the light does not turn on, have
the system inspected by your authorized dealer. For more information on
this system, refer to Tire pressure monitoring system (TPMS) in the
Tires, Wheels and Loading chapter.
Transmission Tow/Haul Feature
(RTT and static) (if equipped)):
Displays when the Tow/Haul feature
has been activated. Refer to the
Driving chapter for transmission function and operation. If the light
flashes steadily, have the system serviced immediately, damage to the
transmission could occur.
AdvanceTrac
௡/Traction control
(if equipped): Displays when the
AdvanceTrac
௡/Traction control is
active. If the light remains on, have
the system serviced immediately, refer to the Driving chapter for more
information.
AdvanceTrac
௡/Traction control
off light (if equipped): Illuminates
when AdvanceTrac
௡/Traction control
has been disabled by the driver.
Refer to the Driving chapter for
more information.
4X2 (RTT) (if equipped):
Displays momentarily when
two-wheel drive high is selected. If
the light fails to display when the
ignition is turned on, or remains on,
have the system serviced immediately by your authorized dealer.
Four-wheel drive low (RTT) (if
equipped): Displays when
four-wheel drive low is engaged. If
the light fails to display when the
OFF
4x2
4x4
LOW
Instrument Cluster
16
2011 F-150 (f12)
Owners Guide, 1st Printing
USA (fus)