F 350 2WD Super Duty V10-6.8L VIN S (1999)
Audible Warning Device: Description and Operation
Superduty Series
Warning Devices
The Generic Electronic Module (GEM) controls the following warnings and chimes:
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Driver safety belt not fastened (warning lamp and repetitive chime).
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Key-in-ignition (repetitive chime).
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Headlamp-on warning (repetitive chime).
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Door ajar (warning lamp and single tone).
The following four distinct chime rates are used to indicate warning:
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Seat belt warning chime is one chime per second.
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Key-in-ignition warning is two chimes per second.
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Headlamp-on warning is four chimes per second.
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Door ajar warning is a single chime.
Seat Belt Warning Chime
