Toyota BZ4X 2023 — technical service bulletin
Bulletin 23TC05B · NHTSA communication 10241410 · issued Jul 27, 2023
Technical service bulletin
communication type
Back Over Prevention
component
2023
model years
1
vehicle entries
Official summary
TI: TECHNICAL INSTRUCTIONS FOR Software Update 23TC05 EV Charging Performance + Display Software Update CERTAIN 2023 bZ4X
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.