Subaru Ascent 2017–2019 — technical service bulletin
Bulletin 15-238-19R · NHTSA communication 10177828 · issued Jul 21, 2020
Technical service bulletin
communication type
Electrical System
component
2017–2019
model years
14
vehicle entries
Official summary
IMPORTANT: This Service Information Bulletin has been removed following Software Version 6 release to the field. Please refer to TSb 15-211-17R for Gen 3.0 and TSB 15-236-18R for Gen 3.1 the update on this condition.
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.