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Home >> Cadillac >> 2001 >> Seville STS >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Anti-Theft System >> Diagnostic Tests >> DTC B3031: Key Decoder In Assembly Learn Mode >> Code Enable Criteria
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Code Enable Criteria

Ignition switch in RUN position. Vehicle theft deterrent control module cannot have DTC B1327 set as a current DTC. For DTC B1327, see GENERATORS & REGULATORS - SEVILLE article in STARTING & CHARGING SYSTEMS.

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