Chevrolet Volt 2012 — technical service bulletin
Bulletin PIC6074A · NHTSA communication 10160998 · issued May 13, 2019
Technical service bulletin
communication type
Electrical System
component
2012
model years
1
vehicle entries
Official summary
This Preliminary Information communication advises the technician that some vehicles were not delivered with the Battery Energy Control Module with the latest calibration. Technician may find a Diagnostic Trouble Code P0AA6. Technician will need to update the Battery Energy Control Module with the latest calibrations using Service Programming System.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.