LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2021 >> Venza LE >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Smart Key System (For Start Function) - Diagnostic Codes & Symptom Tests (1 Of 2) >> SMART KEY SYSTEM (for Start Function) >> DTC B2781-96: Steering Lock System Component Internal Failure [07/2020 - 12/2021] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC B2781-96: Steering Lock System Component Internal Failure [07/2020 - 12/2021]: Procedure

  1. CHECK DTC 
    1. Using the GTS, check if LIN communication DTC B2785-88 is output.

      Body Electrical > Smart Key > Trouble Codes 

      HINT: 

      If a LIN communication DTC is output, perform troubleshooting for the LIN communication system.

      Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2020 - ]

      Result

      Result Proceed to
      DTC B2785-88 is output A
      DTC B2785-88 is not output B

    Result: 

    GO TO LIN COMMUNICATION SYSTEM (DTC B2785-88). Refer to  DTC B2785-88: Communication between ECUs connected by LIN Bus off [07/2020 - 12/2021] 

    Result: 

    REPLACE STEERING LOCK ECU (STEERING LOCK ACTUATOR OR UPPER BRACKET ASSEMBLY). Refer to  DISASSEMBLY [07/2020 - 12/2021]