Lexus IS 300 2001 — technical service bulletin
Bulletin 00503 · NHTSA communication 10002015 · issued May 23, 2003
Technical service bulletin
communication type
Electrical System
component
2001
model years
3
vehicle entries
Official summary
Improvement to ignition cylinder performance. *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.