FORD 2008 F-550 v.4 - Manual (Page 17)

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: 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 6.0 and 6.4 Liter
Power Stroke Direct Injection Turbo Diesel Owner’s Guide
Supplement for detailed information on their function.
Diesel warning lights:
• Glow plug pre-heat
• Water in fuel
4x4
LOW
4x4
HIGH
2008 F-250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA (fus)
Instrument Cluster
17