2009 Ford F250 Owner's Manual - Page 20

Instrument Cluster 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 • Low oil pressure 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. Parking brake on warning chime: Sounds when the parking brake is set, the engine is running and the vehicle is driven more than 3 mph (5 km). If the warning remains on after the parking brake is off, contact your authorized dealer as soon as possible. Turn signal chime: Sounds when the turn signal lever has been activated to signal a turn and not turned off after the vehicle is driven more than 2 miles (3.2 km). Message center activation chime: Sounds when some warning messages appears in the message center display for the first time. Overspeed chime (if equipped): Sounds when the vehicle speed reaches 75 mph (120 km/h) or higher. Airbag secondary warning chime: Sounds to inform the driver, in the event that the airbag readiness warning lamp is inoperable, that there is a fault in the supplemental restraint system 20 2009 F-250/350/450/550 (f23) Owners Guide, 3rd Printing USA (fus)