P172D on the 2013 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.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| TI-65-13 | 2014-01-30. Service bulletin. PORSCHE: SOME VEHICLES MAY EXPERIENCE MOISTURE CONDENSING IN THE VENT LINE OF THE PDK TRANSMISSION AND GETTING INSIDE OF THE TRANSMISSION. THE FOLLOWING FAULT CODES MAY BE STORED P172D, P17F1 P17F2, P18CA, AND P18CB. MODELS INCLUDE 911 CARRERA (991)/911 CARRERA S (991) AND 911 CARRERA 4 (991)/911 CARRERA 4S (991) MODEL YEARS 2014-2014. *JS |
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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.