DTC B2781-96: Steering Lock System Component Internal Failure [11/2021 - 03/2023]: Procedure
WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DTC
- Using the GTS, check if LIN communication DTC B2785-88 is output.
Body Electrical > Smart Access > Trouble Codes
HINT:
If a LIN communication DTC is output, perform troubleshooting for the LIN communication system.
Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - ]
Result
Result Proceed to DTC B2785-88 is output A DTC B2785-88 is not output B
Result:
A
GO TO LIN COMMUNICATION SYSTEM (DTC B2785-88). Refer to DTC B2785-88: Communication between ECUs connected by LIN Bus off [11/2021 - 03/2023]
Result:
B
REPLACE STEERING LOCK ECU (STEERING LOCK ACTUATOR WITH ECU ASSEMBLY)
for Power Tilt and Power Telescopic Steering Column: Refer to DISASSEMBLY [11/2021 - ]
for Manual Tilt and Manual Telescopic Steering Column: Refer to DISASSEMBLY [11/2021 - 03/2023]
- Using the GTS, check if LIN communication DTC B2785-88 is output.