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P1025 on the 2015 Volkswagen CC

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 P1025
TT 01 20 05_42022-10-05. Service bulletin. DTC's P053F,P0087, P0088, P1025 may set due to the high pressure fuel pump being out of time (sync).
TT 01 20 05_32022-06-07. Service bulletin. Diagnostic aid for DTC P0088 & P1025.

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.