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P129F on the 2006 Volkswagen Touareg

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 P129F
TB-01-07-692010-05-24. Service bulletin. VOLKSWAGEN: MIL ON, DTC P129F AND/OR P310B STORED IN ECM FAULT MEMORY. DUE TO FUEL INTRUSION INTO THE LOW PRESSURE SIDE FUEL PRESSURE SENSOR-G410, A FALSE SIGNAL MAY BE SENT TO THE ECM RESULTING IN A READING THAT IS OUT OF TOLERANCE. *PE
TB-24-08-012010-03-17. Service bulletin. VOLKSWAGEN: FUEL PRESSURE SENSOR REPLACEMENT (SAGA CODE 24M5/05). MIL ON AND DTC P310B AND/OR P129F STORED IN THE ECM FAULT MEMORY. A MALFUCTION OF FUEL PRESSURE SENSOR-G410 (LOW PRESSURE SIDE) MAY CAUSE AN INCORRECT FUEL PRESSURE READING FROM THE ECM. THIS CONDITION MAY RESULT IN MIL ILLUMINATION AND DTC'S STORED IN FAULT MEMORY. *PE

2 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.