Subaru Crosstrek 2024 — technical service bulletin
Bulletin 06-89-23 · NHTSA communication 10241816 · issued Aug 10, 2023
Technical service bulletin
communication type
Electrical System
component
2024
model years
1
vehicle entries
Official summary
This bulletin announces availability of new reprogramming files for the Electronic Brake Booster (EBB) system designed to address cases of a clunk-type sound heard from the brake booster area within five minutes after shutting off the engine.
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.