Lexus GX470 2001–2003 — technical service bulletin
Bulletin 00501 · NHTSA communication 10001049 · issued Jan 9, 2003
Technical service bulletin
communication type
Equipment
component
2001–2003
model years
4
vehicle entries
Official summary
Diagnostic tester immobilizer functions. *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.