B19A3 on the 2027 Volvo EX60
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.
| 37897.1.0 | 2026-08-18. Service bulletin. This is a TJ - Text Plus 1 attachment - If DTC HCML/HCMR B199F56 and/or B19A356 are set after a software download, the headlamp parameter values may have been lost. Follow instruction under service. |
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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.