2011 Ford F450 Super Duty Crew Cab Owner Guide 4th Printing - Page 50

Instrument Cluster STOP SAFELY NOW (diesel engine only) - Displayed and a chime sounds when the vehicle exhaust system temperature exceeds intended operating range. If this warning occurs, engine power is reduced and the engine will shut down when the vehicle speed is below 3 mph (5 km/h). Stop the vehicle as soon as safely possible and contact your authorized dealer. Depending on the severity of the over-temperature condition, the vehicle may not restart after cycling the ignition off. If the vehicle restarts, there may be limited power. If the exhaust over-temperature condition reoccurs, the message center will display STOP SAFELY NOW, the chime will sound, and engine power will be reduced again and shut down below 3 mph (5 km/h). Refer to your diesel supplement for more information. ENGINE OIL DILUTED (diesel engine only) - Displays once the engine oil has become diluted and needs to be changed. Refer to your diesel supplement for more information. ENGINE OIL CHANGE SOON - Displayed when the engine oil life remaining is 5% to 1%. OIL CHANGE REQUIRED - Displayed when the oil life left reaches 0%. ENGINE TURNS OFF IN 1 SECOND (diesel engine only) - Displayed when the vehicle is in the final second of a countdown to where the engine will intentionally be turned off by the PCM. The diesel engine shutdown is a (regulatory) requirement which may be required of a particular diesel vehicle for sale in states requiring this feature. Refer to your diesel supplement for more information. ENGINE TURNS OFF IN XX SECONDS (diesel engine only) - Displayed when the vehicle is in the final 30 seconds of a countdown to where the engine will intentionally be turned off by the PCM. The diesel engine shutdown is a (regulatory) requirement which may be required of a particular diesel vehicle for sale in states requiring this feature. Refer to your diesel supplement for more information. ENGINE TURNED OFF (diesel engine only) - Displayed after the 30 second countdown. Refer to your diesel supplement for more information. ENGINE WARMING PLEASE WAIT (diesel engine only) - Displayed in extremely cold weather, typically below -15°F (-26°C), if the engine block heater is not utilized. The engine will not respond to accelerator pedal movement for 30 seconds; this is done so the engine oil can be properly circulated to avoid engine damage from lack of lubrication. A timer will begin a countdown from 30 seconds. Once the 50 2011 F-250/350/450/550 (f23) Owners Guide, 4th Printing USA (fus)