WenmarOpen by Wenmar Pro

B112E on the 2019 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 B112E
07-192-212021-04-02. Service bulletin. This bulletin announces availability of DMS reprogramming files to address DTCs B112C and / or B112E when they appear in memory.
07-151-19R2020-02-05. Service bulletin. This bulletin announces availability of a new DMS control module designed to address a small number of inquiries regarding DTCs B112C and/or B112E.
07-151-19R2019-08-30. Service bulletin. "This bulletin announces reprogramming files to optimize the DMS control module and address a small number of inquiries regarding DTCs B112C and/or B112E. In some cases, when multiple functions are processed by the DMS control module at the same time, a task error may occur and cause the system’s indicator lamp to illuminate yellow (as opposed to green during normal system operation)."
07-151-192019-05-20. Service bulletin. This bulletin announces reprogramming files to optimize the DMS control module and address a small number of inquiries regarding DTCs B112C and/or B112E. Insome cases, when multiple functions are processed by the DMS control module at the same time, a task error may occur and cause the system?s indicator lamp to illuminate yellow (as opposed to green during normal system is operation).

4 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.