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Four wheel drive low (if
equipped): Illuminates when
four-wheel drive low is engaged.
Four wheel drive high (if
equipped): Illuminates when
four-wheel drive high is engaged.
Anti-theft system: Flashes when
the SecuriLock Passive Anti-theft
System has been activated.
Speed control (if equipped):
Illuminates when the speed control
is activated. Turns off when the
speed control system is deactivated.
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.
If your vehicle is equipped with a diesel engine, it has some unique
warning lights; refer to Instrument Cluster in your Power Stroke 6.0
and 6.4 Liter Direct Injection Turbo Diesel Owner’s Guide
Supplement for detailed information on their function.
Diesel warning lights:
• Glow plug pre-heat
• Waterinfuel
• Low oil pressure
4x4
LOW
4x4
HIGH
Instrument Cluster
19
2010 F-250/350/450/550 (f23)
Owners Guide, 1st Printing
USA (fus)