Operation CHARM
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Buick
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1999
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Regal V6-3.8L VIN K
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Repair and Diagnosis
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Body and Frame
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Locks
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Keyless Entry
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Description and Operation
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Circuit Description
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Remote Driver Door Unlock
Remote Driver Door Unlock
The RCDLR sends a message to the BCM, through CKT 377, in order to unlock the driver's door upon pressing the UNLOCK button on the
keyless entry transmitter
1 time.