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November 20, 2017 Service bulletin

Electrical system

Chevrolet technical service bulletin PIC6315A for 2017-2018 Chevrolet Malibu, 2017-2018 Chevrolet Silverado 1500 and 2017-2018 Chevrolet Impala and others.

Bulletin number
PIC6315A
Component
Electrical system
Summary
This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. Technician will need to perform a scan for Diagnostic Trouble Codes. Technician will need to follow published Service Information diagnostics if there are Diagnostic Trouble Codes present. If the concern is and intermittent this Preliminary Information communication will be updated with a repair. When the personalization selections are not missing from the Comfort and Convenience menu but they are missing from other menus such as the Climate and Air Quality, Collision/Detection Systems, and Lighting menus, refer to bulletin 17-NA-086. Memory seat adjustments may not be available tech will need to perform a Memory Seat Module replacement/programming.

Owners of these vehicles have filed 2,085 complaints in the electrical category.

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