Subaru Crosstrek 2024–2025 — technical service bulletin
Bulletin 18-226-25R · NHTSA communication 11019933 · issued Jun 9, 2025
Technical service bulletin
communication type
Electrical System
component
2024–2025
model years
3
vehicle entries
Official summary
This Bulletin provides the Service Manual Correction to the diagnostic procedure for DTC B2A16 (Immobilizer Key Collation Diagnosis).
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.