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April 2, 2025 Service bulletin

To assist with the early detection and early resolution of audio related concerns you may be asked to...

Lexus technical service bulletin L-TT-0340-25 for 2023-2025 Lexus RX, 2022-2025 Lexus ES and 2023-2025 Lexus RX Hybrid and others.

Bulletin number
L-TT-0340-25 (L-TT-0340-25)
Component
Electrical system
Summary
To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be used when requested by FTS and/or FPE.

Owners of these vehicles have filed 100 complaints in the electrical category.

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