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Home >> Cadillac >> 2001 >> Catera >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control Modules >> Programming >> Theft Deterrent System Components >> Programming Engine Control Module

Programming Engine Control Module

Engine Control Module (ECM) must be programmed after installation in a vehicle with an Theft Deterrent Module. New ECMs are delivered with status immobilizer deactivated. Programming immobilizer signal into ECM simultaneously activates immobilizer function. See PROGRAMMING ECM THEFT DETERRENT SECURITY CODE  .

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