Operation CHARM
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Buick
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1998
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Park Avenue V6-3.8L VIN K
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Repair and Diagnosis
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Description and Operation
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Rear Door Module
Rear Door Module
The Rear Door Module
(RDM)
controls both rear door window motors. The RDM controls the rear
windows
directly from the rear door window switches or from instructions over the Simple Bus Interface
(SBI)
.