Volvo S60 2018–2022 — technical service bulletin
Bulletin TJ3641540 · NHTSA communication 10234815 · issued Mar 27, 2023
Technical service bulletin
communication type
Hybrid Propulsion System
component
2018–2022
model years
20
vehicle entries
Official summary
PHEV Intermittent Start of the Combustion Engine in Hybrid or Pure Mode
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.