Volvo XC40 2021–2024 — technical service bulletin
Bulletin TJ36309 · NHTSA communication 10249347 · issued Dec 13, 2023
Technical service bulletin
communication type
Electrical System
component
2021–2024
model years
3
vehicle entries
Official summary
BEV IHFA Internal Processor Failure DTCs
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.