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Home >> Chevrolet >> 2000 >> Venture Plus >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Anti-Theft System >> Diagnostic Tests >> DTC B3031: Key Decoder Device On Assembly Learn Mode >> Diagnostic Procedure

Diagnostic Procedure

NOTE: If auto learn procedure is performed, all keys not learned at that time are erased and will not be recognized. Perform quick learn procedure. See PASS-KEY(R) III SYSTEM QUICK LEARN PROCEDURE  under PROGRAMING.

Perform auto learn procedure. See PASS-KEY(R) III SYSTEM AUTO LEARN PROCEDURE  under PROGRAMMING. Using scan tool, clear DTCs.

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