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April 18, 2025 Service bulletin

Some 2023 – 2025 model year RX 350, RX 350h, RX 500h, and 2024 – 2025 model year TX 350, TX 500h, and TX...

Lexus technical service bulletin L-SB-0024-25 for 2023-2025 Lexus RX, 2023-2025 Lexus RX Hybrid and 2024-2025 Lexus TX and others.

Bulletin number
L-SB-0024-25 (L-SB-0024-25)
Component
Electrical system
Summary
Some 2023 – 2025 model year RX 350, RX 350h, RX 500h, and 2024 – 2025 model year TX 350, TX 500h, and TX 550h+ vehicles may exhibit a condition where the Blind Spot Monitor (BSM) system is inoperative, there is a BSM malfunction message on the multi-information display (MID), or the driving assist information indicator is illuminated, along with one or more of the following Diagnostic Trouble Codes (DTCs) present: •C1AB413 – Outer Mirror Indicator (Module "B" Side) Circuit Open •C1AB513 – Outer Mirror Indicator (Module "A" Side) Circuit Open The BSM sensor software has been updated to reduce the possibility of these conditions.

Owners of these vehicles have filed 48 complaints in the electrical category.

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