Ford F-250 Owner's Manual page 58

Instrument Cluster
CHECK LOCKING DIFFERENTIAL (if equipped) — Displayed
when an electronic locking differential (ELD) system fault is present. For
more information, refer to Electronic locking differential (ELD) in the
Driving chapter.
CHECK SPEED DRIVE SAFELY — Displayed when a MyKey™ is in
use and the optional setting is on and the vehicle exceeds a preselected
speed. Refer to MyKey™ in the Locks and Security chapter for more
information.
COULD NOT PROGRAM INTEGRATED KEY — Displayed when an
attempt is made to program a fifth integrated key to the remote keyless
entry system. For more information on integrated key, refer to the Locks
and Security chapter.
ESC ALWAYS ON - MYKEY SETTING — Displayed when a MyKey™
is in use and the ESC cannot be deactivated. Refer to MyKey™ in the
Locks and Security chapter for more information.
MYKEY ACTIVE DRIVE SAFELY — Displayed when a MyKey™ is in
use. Refer to MyKey™ in the Locks and Security chapter for more
information.
MYKEY COULD NOT PROGRAM — Displayed when an attempt is
made to program a spare key using two existing MyKeys. Refer to
MyKey™ in the Locks and Security chapter for more information.
SECURITY SYSTEM FAULT (if equipped) — Displayed when the
security system has detected a fault. See your authorized dealer for
service.
SPEED LIMITED TO 130 KM/H — Displayed when starting the
vehicle and MyKey™ is in use and the MyKey speed limit is on. Refer to
MyKey™ in the Locks and Security chapter for more information.
SPEED LIMITED TO 80 MPH — Displayed when starting the vehicle
and MyKey™ is in use and the MyKey speed limit is on. Refer to
MyKey™ in the Locks and Security chapter for more information.
VEHICLE AT TOP SPEED - MYKEY SETTING — Displayed when a
MyKey™ is in use and the MyKey speed limit is on and the vehicle
speed is 80 mph (130 km/h). Refer to MyKey™ in the Locks and
Security chapter for more information.
VEHICLE NEAR TOP SPEED — Displayed when a MyKey™ is in use
and the MyKey speed limit is on and the vehicle speed is approaching
80 mph (130 km/h). Refer to MyKey™ in the Locks and Security
chapter for more information.
CHECK REAR PARK AID (if equipped) — Displayed when the
transmission is in R (Reverse) and the park aid is disabled.
58
2011 F-250/350/450/550 (f23)
Owners Guide, 3rd Printing
USA (fus)