U0055 on the 2016 Volvo XC90
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.
| TJ32338.3.0-2017 | 2019-12-02. Service bulletin. This is a Technical Journal: Title Turtle in Driver's Information Module, DTC Engine Control Module -U005500 Status Driving/Poor performance/lacks power Do not replace any parts as this is identified as a software issue. New software will be available week 16, 2017. Until solution is available, the temporary solution is to reset the DTC and inform the customer that the software solution is on its way. |
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| TJ32338.4.0-2017 | 2019-11-18. Service bulletin. This is a Technical Journal: Title Turtle in Driver's Information Module, DTC Engine Control Module -U005500 Status Driving/Poor performance/lacks power Do not replace any parts as this is identified as a software issue. New software will be available week 16, 2017. Until solution is available, the temporary solution is to reset the DTC and inform the customer that the software solution is on its way. |
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.