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Buick TSB #PIT5745C
2019 Buick Envision
Affected Component: ELECTRICAL SYSTEM
Date Published
FEB 14, 2022
NHTSA TSB #
10208983
TSB Document
MC-10208983-9999.pdf
Summary
This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and causing a battery draw.