Econoline E350 1 Ton V8-5.4L Prop SOHC VIN Z (1998)
Headlamp Reminder Indicator: Description and Operation
On vehicles equipped with Headlamps ON Warning, the warning chime/buzzer will sound continuously when the headlamp switch is in the PARK or
HEAD position, the driver door is open and the key is not in the ignition switch lock cylinder.
The chime/buzzer will continue to sound until the headlamp switch is turned OFF or the driver door is closed.