Volvo S90 2022 — technical service bulletin
Bulletin TJ3580813 · NHTSA communication 10213888 · issued May 6, 2022
Technical service bulletin
communication type
Electrical System
component
2022
model years
5
vehicle entries
Official summary
?eCall Service Required? message, Back-up battery DTC TCAM-U210993
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.