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U2400 on the 2017 Volvo V90

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 U2400
TJ3386430-2019-02019-07-01. Service bulletin. This is a Technical Journal: It may happen that after a software download, the TPMS light is flashing and DTC VDDM-U24004A, "ECU Software. System internal failures" is set. This is due to that the I-TPMS function in VDDM has not been initialized.

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.