Toyota BZ4X 2022–2023 — technical service bulletin
Bulletin 23TJ01_P3_Dealer · NHTSA communication 10245458 · issued Oct 12, 2023
Technical service bulletin
communication type
Electrical System
component
2022–2023
model years
9
vehicle entries
Official summary
DP: The subject vehicles were delivered with only one (1) Smart Key on select models since October 2022 due to a global semiconductor shortage impacting certain microchips. The affected vehicles were delivered with one (1) 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.