B1771 on the 2015 Subaru Forester
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.
| 07-108-16R | 2018-10-01. Service bulletin. This Service Information Bulletin provides a revised troubleshooting procedure and tips to follow when diagnosing a DTC B1650- ?Occupant Classification System Malfunction?. This DTC may also be accompanied by B1760, B1761, B1771 or B1795 as found in the Occupant Detection control module. The new procedure is designed to help avoid unnecessary part (seat cushion assembly) replacements. |
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| 07-108-16R | 2018-06-18. Service bulletin. This Service Information Bulletin provides a revised troubleshooting procedure and tips to follow when diagnosing a DTC B1650-?Occupant Classification System Malfunction?. This DTC may also be accompanied by B1760, B1761, B1771 or B1795 as found in the Occupant Detection control module. The new procedure is designed to help avoid unnecessary part (seat cushion assembly) replacements. |
| 07-108-16R | 2018-05-29. Service bulletin. This Service Information Bulletin provides a revised troubleshooting procedure and tips to follow when diagnosing a DTC B1650- ?Occupant Classification System Malfunction?. This DTC may also be accompanied by B1760, B1761, B1771 or B1795 as found in the Occupant Detection control module. The new procedure is designed to help avoid unnecessary part (seat cushion assembly) replacements. |
3 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.