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Technical Service Bulletins of the 2023 Lexus LS

There have been 7 technical service bulletins issued for the 2023 Lexus LS.

1 2023 Lexus LS brakes (pws) TSB (Bulletin L-SB-0013-22 Rev)

Bulletin Date: Mar. 15, 2024
Component: Brakes (pws).
Bulletin Summary: TSB: some 2018 ? 2023 model year LS 500 and LS 500h vehicles may exhibit a knock/clunk noise from the rear of the vehicle when applying the brakes while driving forward and/or in reverse. The noise is most noticeable when coming to a comple
Vehicles covered in this TSB:
2018 Lexus LS, 2019 Lexus LS, 2020 Lexus LS, 2021 Lexus LS, 2022 Lexus LS, 2023 Lexus LS, 2018 Lexus Ls Hybrid, 2019 Lexus Ls Hybrid, 2020 Lexus Ls Hybrid, 2021 Lexus Ls Hybrid, 2022 Lexus Ls Hybrid, 2023 Lexus Ls Hybrid.

2 2023 Lexus LS electrical system:ignition:anti-theft:immobilizer/proximity:key/sender TSB (Bulletin 23LJ01_P5_Dealer)

Bulletin Date: Mar. 12, 2024
Component: Electrical system:ignition:anti-theft:immobilizer/proximity:key/sender.
Bulletin 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 s
Vehicles covered in this TSB:
2023 Lexus GX, 2023 Lexus IS, 2023 Lexus LC, 2023 Lexus LS, 2023 Lexus LX, 2024 Lexus LX, 2022 Lexus NX, 2023 Lexus NX, 2024 Lexus NX, 2023 Lexus RX, 2024 Lexus RX, 2023 Lexus RZ, 2024 Lexus RZ, 2023 Lexus UX.

3 2023 Lexus LS electrical system:ignition:anti-theft:immobilizer/proximity:key/sender TSB (Bulletin Lexus Second Key)

Bulletin Date: Mar. 12, 2024
Component: Electrical system:ignition:anti-theft:immobilizer/proximity:key/sender.
Bulletin Summary: The table describes the phases currently planned for the second key delivery program and the estimated timing of announcement. This table will be updated over time as more details become available.
Vehicles covered in this TSB:
2023 Lexus GX, 2023 Lexus IS, 2023 Lexus LC, 2023 Lexus LS, 2023 Lexus LX, 2024 Lexus LX, 2022 Lexus NX, 2023 Lexus NX, 2024 Lexus NX, 2023 Lexus RX, 2024 Lexus RX, 2023 Lexus RZ, 2024 Lexus RZ, 2023 Lexus UX.

4 2023 Lexus LS electrical system TSB (Bulletin L-SB-0006-23)

Bulletin Date: Jan. 26, 2024
Component: Electrical system.
Bulletin Summary: TSB: a head unit software update is now available for 2022 model year lx 600, nx 250, nx 350, nx 350h, and nx 450h+ vehicles equipped with Lexus multimedia (version 1020 or earlier). This update provides improved performance and capabilit
Vehicles covered in this TSB:
2023 Lexus ES, 2024 Lexus ES, 2023 Lexus Es Hybrid, 2024 Lexus Es Hybrid, 2024 Lexus LC, 2024 Lexus Lc Hybrid, 2023 Lexus LS, 2023 Lexus Ls Hybrid, 2022 Lexus LX, 2023 Lexus LX, 2022 Lexus NX, 2023 Lexus NX, 2024 Lexus NX, 2022 Lexus Nx Hybrid, 2023 Lexus Nx Hybrid, 2024 Lexus Nx Hybrid, 2023 Lexus RX, 2024 Lexus RX, 2023 Lexus Rx Hybrid, 2024 Lexus Rx Hybrid, 2023 Lexus UX, 2024 Lexus UX, 2023 Lexus Ux Hybrid, 2024 Lexus Ux Hybrid.

5 2023 Lexus LS electrical system:software TSB (Bulletin L-SB-0006-23)

Bulletin Date: Jan. 26, 2024
Component: Electrical system:software.
Bulletin Summary: TSB: a head unit software update is now available for 2022 model year lx 600, nx 250, nx 350, nx 350h, and nx 450h+ vehicles equipped with Lexus multimedia (version 1020 or earlier). This update provides improved performance and capabilit
Vehicles covered in this TSB:
2023 Lexus ES, 2024 Lexus ES, 2023 Lexus Es Hybrid, 2024 Lexus Es Hybrid, 2024 Lexus LC, 2024 Lexus Lc Hybrid, 2023 Lexus LS, 2023 Lexus Ls Hybrid, 2022 Lexus LX, 2023 Lexus LX, 2022 Lexus NX, 2023 Lexus NX, 2024 Lexus NX, 2022 Lexus Nx Hybrid, 2023 Lexus Nx Hybrid, 2024 Lexus Nx Hybrid, 2023 Lexus RX, 2024 Lexus RX, 2023 Lexus Rx Hybrid, 2024 Lexus Rx Hybrid, 2023 Lexus UX, 2024 Lexus UX, 2023 Lexus Ux Hybrid, 2024 Lexus Ux Hybrid.

6 2023 Lexus LS electrical system:ignition:anti-theft:immobilizer/proximity:key/sender TSB (Bulletin 23LJ01)

Bulletin Date: Jun. 15, 2023
Component: Electrical system:ignition:anti-theft:immobilizer/proximity:key/sender.
Bulletin 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 s
Vehicles covered in this TSB:
2023 Lexus GX, 2023 Lexus IS, 2023 Lexus LC, 2023 Lexus LS, 2023 Lexus LX, 2023 Lexus NX, 2023 Lexus RC, 2023 Lexus RX, 2023 Lexus UX.

7 2023 Lexus LS electrical system:ignition:anti-theft:immobilizer/proximity:key/sender TSB (Bulletin 23LJ01-1)

Bulletin Date: Jun. 15, 2023
Component: Electrical system:ignition:anti-theft:immobilizer/proximity:key/sender.
Bulletin 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
Vehicles covered in this TSB:
2023 Lexus GX, 2023 Lexus IS, 2023 Lexus LC, 2023 Lexus LS, 2023 Lexus LX, 2023 Lexus NX, 2023 Lexus RC, 2023 Lexus RX, 2023 Lexus UX.

8 2023 Lexus LS electrical system:ignition:anti-theft:immobilizer/proximity:key/sender TSB (Bulletin 23LJ01-2)

Bulletin Date: Jun. 15, 2023
Component: Electrical system:ignition:anti-theft:immobilizer/proximity:key/sender.
Bulletin Summary: Ti: technical instructions for 23lj01 second key delivery program multiple models and model years
Vehicles covered in this TSB:
2023 Lexus GX, 2023 Lexus IS, 2023 Lexus LC, 2023 Lexus LS, 2023 Lexus LX, 2023 Lexus NX, 2023 Lexus RC, 2023 Lexus RX, 2023 Lexus UX.


Also see Common problems of Lexus LS.