Service bulletins for the 2018 Buick Envision
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
855 on file from NHTSA, as of 2026-10-19.
About B172E on the 2018 Buick Envision: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: B172E are shown. Show all
| 20NA003 | 2020-04-06. Service bulletin. SEATS; LANE DEPARTURE; ELECTRICAL SYSTEM. This technical bulletin provides repair information to correct a customer concern of the Service Driver Assist Message Illuminated, Front Seat Lane Departure Warning Actuator Inoperative, DTC B172E Set. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.