Volvo S90 2016–2017 — technical service bulletin
Bulletin TJ32591.1.1-2017 · NHTSA communication 10167937 · issued Apr 27, 2017
Technical service bulletin
communication type
Electrical System
component
2016–2017
model years
7
vehicle entries
Official summary
This is a Technical Journal: SERVICE ACTION S39816: VDDM PBL Upgrade. The corrective action is to perform a VDDM PBL software upgrade
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.