P0306 on the 2007 Audi Q7
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.
| 240706 | 2007-06-27. Service bulletin. MIL ON, ENGINE MAY RUN ROUGH AFTER COLD START (DTC'S FOR MISFIRE, P0300 - P0306, IN ECM). *KB |
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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.