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RecallGazette

Vehicle problems, recalls & safety intelligence

Subaru Ascent 2019–2024technical service bulletin

Bulletin 15-255-19R · NHTSA communication 10237276 · issued May 15, 2023

Technical service bulletin
communication type
Electrical System
component
2019–2024
model years
36
vehicle entries

Official summary

Map Data Update Procedure for Harman Gen 3.1 Navigation Equipped Head Units (H/U).

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.