Lexus GX 2023 — technical service bulletin
Bulletin 23LJ01-1 · NHTSA communication 10240060 · issued Jun 15, 2023
Technical service bulletin
communication type
Electrical System
component
2023
model years
9
vehicle entries
Official summary
RL: The supply of Smart Keys available for Lexus vehicles has been temporarily limited to one (1) on select models since November 2022 due to global semiconductor shortages impacting certain microchips. Affected vehicles have been delivered with only one Smart Key and a second mechanical key.
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.