Toyota Highlander 2001–2003 — technical service bulletin
Bulletin EL01203 · NHTSA communication 10003568 · issued Aug 29, 2003
Technical service bulletin
communication type
Electrical System
component
2001–2003
model years
3
vehicle entries
Official summary
Malfunction indicator lamp on condition with a diagnostic trouble code b1140 or b1141 stored in the center airbag ecu memory. *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.