Town Car V8-4.6L VIN W (1997)
Audible Warning Device: Description and Operation
Key-In-Ignition Warning
The key-In-Ignition warning chime operates as follows:
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It sounds when the LH front door is open or ajar with the key in the ignition switch.
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It continues to sound until the key is removed or the LH front door is closed.
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When the key is in the ignition, the ignition key warning switch is closed and ground is supplied to the lighting control module through Circuit 158
(BK/PK).
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When the LH front door is open or ajar, the LH front door open warning lamp switch is closed and ground is supplied to the lighting control
module through Circuit 867 (DB).
