Lexus GX 2022–2025 — technical service bulletin
Bulletin L-SB-0021-23 Rev2 · NHTSA communication 11014220 · issued Jan 30, 2025
Technical service bulletin
communication type
Electrical System
component
2022–2025
model years
28
vehicle entries
Official summary
Some 2022 – 2025 model year Lexus vehicles may require the download and installation of vehicle specific software or configuration software when the Electronic Control Unit (ECU) is replaced. GTS+ software has been modified to indicate when configuration software is required. A new Configure column has been added to the GTS+ Health Check Results screen to show when configuration software is available for a specific ECU.
Vehicles covered
- 2024 Lexus GX
- 2025 Lexus GX
- 2022 Lexus LX
- 2023 Lexus LX
- 2024 Lexus LX
- 2025 Lexus LX
- 2025 Lexus LX Hybrid
- 2022 Lexus NX
- 2023 Lexus NX
- 2024 Lexus NX
- 2025 Lexus NX
- 2022 Lexus NX Hybrid
- 2023 Lexus NX Hybrid
- 2024 Lexus NX Hybrid
- 2025 Lexus NX Hybrid
- 2023 Lexus RX
- 2024 Lexus RX
- 2025 Lexus RX
- 2023 Lexus RX Hybrid
- 2024 Lexus RX Hybrid
- 2025 Lexus RX Hybrid
- 2023 Lexus RZ
- 2024 Lexus RZ
- 2025 Lexus RZ
- 2024 Lexus TX
- 2025 Lexus TX
- 2024 Lexus TX Hybrid
- 2025 Lexus TX Hybrid
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.