Subaru Ascent 2017–2020 — technical service bulletin
Bulletin 15-233-18R · NHTSA communication 10168574 · issued Nov 15, 2019
Technical service bulletin
communication type
Electrical System
component
2017–2020
model years
12
vehicle entries
Official summary
This Service Information bulletin provides a procedure to use for addressing a customer concern of a delayed or slow response when using the soft keys on the touch screen of the audio / navigation head unit.
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.