P0703 on the 2021 Porsche 911
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.
| No. 2005.2 | 2022-03-04. Service bulletin. Instructions on advanced technical information for the 992 - engine warning fault caused by P070300 (00110D) – “Brake light switch-electrical fault” |
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1 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.