Subaru WRX 2015–2018 — technical service bulletin
Bulletin 07-150-19 · NHTSA communication 10160211 · issued Apr 17, 2019
Technical service bulletin
communication type
Electrical System
component
2015–2018
model years
4
vehicle entries
Official summary
This bulletin provides a procedure for replacing the rear combination lamp wiring harness. The harness is now available as a service part separate from the lamp assembly.
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.