Volvo C40BEV 2021–2023 — technical service bulletin
Bulletin 37504 · NHTSA communication 11027192 · issued Dec 20, 2025
Technical service bulletin
communication type
Power Train
component
2021–2023
model years
5
vehicle entries
Official summary
This is a TJ Text Only no attachment If a customer experiences a DIM message stating "Propulsion Service Required" and IEM P0A7A48 is stored, please follow the advice under "Service".
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.