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B1785 on the 2005 Pontiac Vibe

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name B1785
0609410012007-01-04. Service bulletin. AIRBAG LIGHT ILLUMINATES, PASSENGER AIRBAG OFF LIGHT ILLUMINATES, DTC B1785, B1786, B1787, B1788. (REPLACE PASSENGER SEAT FRAME AND PASSENGER PRESENCE CONTROL MODULE). *KB
0608410012006-03-20. Service bulletin. AIR BAG LIGHT ON, PASSENGER AIR BAG OFF LIGHT ON, DTC B1785 SET. *TT

2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.