B1579 on the 2019 Volvo XC60
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.
| TJ34547.1.0-2019 | 2019-04-15. Service bulletin. This is a Technical Journal: Headlamp low/high beam malfunction, DTC HCM B157013 or B157913 |
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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.