Ford F-150 Owner's Manual page 17

ignition is turned on, or remains on, have the system serviced
immediately by your authorized dealer.
Four-wheel drive high (RTT) (if
equipped): Displays when
four-wheel drive high is engaged. 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 auto (RTT) (if
equipped): Displays when using the
4x4 system.
Electronic locking differential
(RTT and static ) (if equipped):
Displays when using the electronic
locking differential.
Speed control (if equipped): The
speed control system indicator light
changes color to indicate what mode
the system is in:
• On (amber light): Illuminates
when the speed control system is turned on. Turns off when the speed
control system is engaged or turned off.
• Engaged (green light): Illuminates when the speed control system is
engaged. Turns off when the speed control system is disengaged.
Turn signal: Illuminates when the
left or right turn signal or the
hazard lights are turned on. If the
indicators stay on or flash faster, check for a burned out bulb.
High beams: Illuminates when the
high beam headlamps are turned on.
Key-in-ignition warning chime: Sounds when the key is left in the
ignition in the off or accessory position and the driver's door is opened.
Headlamps on warning chime: Sounds when the headlamps or parking
lamps are on, the ignition is off (the key is not in the ignition) and the
driver's door is opened.
2012 F-150 (f12)
Owners Guide, 2nd Printing
USA (fus)
Instrument Cluster
4x4
HIGH
4x4
AUTO
17