Volvo S90 2018–2019 — technical service bulletin
Bulletin TJ34091.1.0-2018 · NHTSA communication 10155361 · issued Nov 30, 2018
Technical service bulletin
communication type
Equipment Adaptive/mobility
component
2018–2019
model years
13
vehicle entries
Official summary
This is a Technical Journal: Lumbar support, inflates when opening door
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.