Toyota 4 Runner 2003–2004 — technical service bulletin
Bulletin 00302 · NHTSA communication 10003608 · issued Dec 11, 2002
Technical service bulletin
communication type
Equipment
component
2003–2004
model years
4
vehicle entries
Official summary
Diagnostic tester immobilizer functions - revised. *tt
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.