Volvo XC40 2024 — technical service bulletin
Bulletin TJ3666310 · NHTSA communication 10241678 · issued Jun 30, 2023
Technical service bulletin
communication type
Electrical System
component
2024
model years
2
vehicle entries
Official summary
Replacement of OBC or HLCM, SW download failure.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.