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Home >> Chevrolet >> 2018 >> Bolt EV Premier >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Cellular System, Entertainment System, And Navigation System >> Diagnostic Information and Procedures >> DTC B1271 >> Circuit/System Description

Circuit/System Description

Component Description
Control Module The control module contains a microprocessor used to process input data to control outputs.

In case the VIN in the control module is different than the VIN in the BCM, the theft protection function of the control module is activated and DTC B1271 is set.