BUICK, CHEVROLET

SB-16-NA-128

2016-06-14 · NHTSA 10078565

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Manufacturer summary

Original wording in English

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE BCM TO CORRECT A CUSTOMER CONCERN THAT THE SECURITY LIGHT IS ILLUMINATED AND DTC B2955 SET DUE TO THE BCM DETECTING A FALSE CIRCUIT FAULT ON THE IMMOBILIZER ANTENNA CIRCUITS.

Repeated filings are grouped only when make, bulletin number, publication date and complete summary agree. Original record numbers are retained. Older publications remain available, and an explicit later version is shown when established. Pre-1994 vehicle associations are separated from default results; an unspecified year does not mean all model years apply.