# C1AB5 on the 2025 Lexus TX

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name C1AB5

- [11019358](https://open.wenmarpro.com/bulletins/11019358), 2025-06-06: 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.
- [11018355](https://open.wenmarpro.com/bulletins/11018355), 2025-05-15: 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.