Subaru Ascent 2019–2020 — technical service bulletin
Bulletin 15-247-19R · NHTSA communication 10168566 · issued Nov 15, 2019
Technical service bulletin
communication type
Equipment Adaptive/mobility
component
2019–2020
model years
16
vehicle entries
Official summary
This Service Information Bulletin announces availability of a map update which includes new software to address a route searching error. A â Route Calculation Unsuccessfulâ message may be displayed when the selected route crosses state borders (e.g. Route 53 which crosses between Alabama and Tennessee).
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.