Volvo S90 2016–2019 — technical service bulletin
Bulletin TJ33617 · NHTSA communication 10146423 · issued Jul 13, 2018
Technical service bulletin
communication type
Seats
component
2016–2019
model years
18
vehicle entries
Official summary
This is a Technical Journal: Front seat heater, function control. If not working check the heating grid wiring.
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.