Operation CHARM
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Cadillac
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2001
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Eldorado V8-4.6L VIN Y
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Body Control Module
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Description and Operation
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SIR Deployment Unlock
SIR Deployment Unlock
When the
BCM
receives notification through the serial data line that the air bags have been deployed. The BCM automatically unlocks all of the doors and turns on the interior lamps.