Lexus GS300 1998–1999 — technical service bulletin
Bulletin 99V012 · NHTSA communication 604044 · issued Feb 1, 1999
Technical service bulletin
communication type
Electrical System
component
1998–1999
model years
3
vehicle entries
Official summary
Subject regarding door courtesy lamp switch ( door lock ); trac brake line; and body electronic control unit (ecu) replacement. *yc
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.