Mitsubishi Diamante 2004 — technical service bulletin
Bulletin 0454003 · NHTSA communication 10010505 · issued Aug 1, 2004
Technical service bulletin
communication type
Electrical System
component
2004
model years
8
vehicle entries
Official summary
Immobilizer system information update (2004 models). *tt
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.