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B28C7 on the 2022 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.

Bulletins for this model year that name B28C7
12-253-23R2025-05-02. Service bulletin. This bulletin announces the availability of new reprogramming files developed to address the following two symptoms:SYMPTOM #1 : 2022-23MY ONLY: After the EyeSight camera has been exposed to high humidity/temperatureconditions without any operation, the cooling fans become inoperable, and DTC B28C7 is detected by the EyeSight Stereo Camera Assembly. SYMPTOM #2 : 2022-24MY ONLY: The EyeSight system enters into a temporary halt mode with an E5 halt code detected by the EyeSight Stereo Camera Assembly.
12-253-23R2024-04-03. Service bulletin. This bulletin addresses two symptoms related to EyeSight. The first to address 2022 and 2023 model year Foresters with DTC B28C7, for the camera being exposed to high humidity/temperature conditions without operation. The cooling fans may become inoperable. The second will address 2022-2024 modle year Foresters with a temporary halt mode with an E5 halt code.

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.