C0054 on the 2014 Subaru Impreza
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.
Nobody has written a description of this code yet.
| 064614 | 2023-04-03. Service bulletin. This bulletin provides a revised adjustment procedure to be used when diagnosing Brake Light Switch (BLS) -related DTCs C1531 and/or C0054. If the BLS is out of adjustment, the ABS and/or VDC warning lamp may illuminate. |
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| 06-48-15R | 2017-03-03. Service bulletin. THIS BULLETIN ANNOUNCES A DESIGN CHANGE TO THE STOP LIGHT SWITCH TO REDUCE THE POSSIBILITY OF IMPROPER ILLUMINATION OF THE ABS AND/OR VDC WARNING LAMP WITH RESULTING DTCS C1531 AND/OR C0054. DETAILS OF THE SWITCH CHANGES ARE SHOWN IN THE ILLUSTRATION BELOW. |
| 06-46-14R | 2017-03-03. Service bulletin. THIS BULLETIN PROVIDES A REVISED ADJUSTMENT PROCEDURE TO BE USED WHEN DIAGNOSING BRAKE LIGHT SWITCH (BLS) -RELATED DTCS C1531 AND/OR C0054. IF THE BLS IS OUT OF ADJUSTMENT, THE ABS AND/OR VDC WARNING LAMP MAY ILLUMINATE. |
| 06-48-15 | 2017-02-03. Service bulletin. THIS BULLETIN ANNOUNCES A DESIGN CHANGE TO THE STOP LIGHT SWITCH TO REDUCE THE POSSIBILITY OF IMPROPER ILLUMINATION OF THE ABS AND/OR VDC WARNING LAMP WITH RESULTING DTCS C1531 AND/OR C0054. DETAILS OF THE SWITCH CHANGES ARE SHOWN IN THE ILLUSTRATION BELOW. |
| 06-48-15 | 2017-01-10. Service bulletin. THIS BULLETIN ANNOUNCES A DESIGN CHANGE TO THE STOP LIGHT SWITCH TO REDUCE THE POSSIBILITY OF IMPROPER ILLUMINATION OF THE ABS AND/OR VDC WARNING LAMP WITH RESULTING DTCS C1531 AND/OR C0054. DETAILS OF THE SWITCH CHANGES ARE SHOWN IN THE ILLUSTRATION BELOW. |
| 06-46-14 | 2016-11-21. Service bulletin. REVISED BRAKE LIGHT SWITCH ADJUSTMENT PROCEDURE FOR DTCS C1531 AND C0054 |
6 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.