Subaru Legacy 2020–2021 — technical service bulletin
Bulletin 18-224-24 · NHTSA communication 11000832 · issued May 14, 2024
Technical service bulletin
communication type
Electrical System
component
2020–2021
model years
4
vehicle entries
Official summary
This Service Information Bulletin announces the Service Manual Correction when diagnosing the following DTCs; B1792: Front Right Occupant Detection Sensor Failure, B1793: Rear Left Occupant Detection Sensor Failure, B1794: Rear Right Occupant Detection Sensor Failure.
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.