Subaru Legacy 2020–2021 — technical service bulletin
Bulletin 15-246-19R · NHTSA communication 10194824 · issued May 4, 2021
Technical service bulletin
communication type
Electrical System
component
2020–2021
model years
4
vehicle entries
Official summary
This bulletin outlines a new required procedure to follow when performing immobilizer-related repairs.
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.