Volvo S90 2019 — technical service bulletin
Bulletin SCA39894 · NHTSA communication 10234774 · issued Jul 16, 2018
Technical service bulletin
communication type
Electrical System
component
2019
model years
5
vehicle entries
Official summary
Service Campaign A39894: Park Assist System May Not Function as Intended
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.