Volvo S90 2016–2018 — technical service bulletin
Bulletin TJ33723-1-0 · NHTSA communication 10149954 · issued May 8, 2018
Technical service bulletin
communication type
Power Train
component
2016–2018
model years
7
vehicle entries
Official summary
This is a Technical Journal: ERAD Clutch DTCs, Signal Compare Failure DTCs and/or Watchdog Revised IEM software has been released. Perform an upgrade of the software according to TJ 31543. Test the car and check if any of the above DTCs return. If any DTC returns repair the car according VIDA and/or TJ33557 as necessary.
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.