Scion FR-S 2013 — technical service bulletin
Bulletin S-TT-0050-12 Rev · NHTSA communication 10133862 · issued Feb 15, 2013
Technical service bulletin
communication type
Structure
component
2013
model years
1
vehicle entries
Official summary
Registering immobilizer keys on FR-S models after replacing a Main Body ECU Gateway ECU require a unique procedure.
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.