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Installation [12/2024 - ]: Procedure

  1. INSPECT SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 1
  2. INSTALL STEERING SENSOR 
    1. GTY1193785Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Guide *b Pin
      *c Lock Pin - -
      1. Align the 2 pins and 2 guides, and engage the 6 claws to install the steering sensor to the spiral cable sub-assembly.
        NOTE:
        • Do not remove the lock pin before the steering sensor is installed to the spiral cable sub-assembly.
        • Do not damage the claws or pins of the spiral cable sub-assembly or guides of the steering sensor.
        • The spiral cable sub-assembly can be rotated up to 30° even when the interlock is engaged. Therefore, make sure that both guides are aligned properly when installing the steering sensor to the spiral cable sub-assembly.
      2. Remove the lock pin from the steering sensor.
  3. PLACE FRONT WHEELS FACING STRAIGHT AHEAD 
  4. INSTALL SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 3
  5. INSTALL UPPER STEERING COLUMN COVER 
  6. INSTALL LOWER STEERING COLUMN COVER SUB-ASSEMBLY 
  7. ADJUST SPIRAL CABLE SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 7
  8. INSTALL STEERING WHEEL ASSEMBLY 

    Refer to PROCEDURE - Step 5

  9. CHECK STEERING WHEEL CENTER POINT 

    Refer to PROCEDURE - Step 7

  10. INSTALL HORN BUTTON ASSEMBLY 
    Refer to PROCEDURE - Step 1
  11. INSTALL LOWER NO. 2 STEERING WHEEL COVER 
  12. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 

    for Gasoline Model: Refer to INSTALLATION [12/2024 - ]

    except Gasoline Model: Refer to INSTALLATION [12/2024 - ]

  13. UPDATE ECU SECURITY KEY 

    Refer to UPDATE ECU SECURITY KEY [12/2024 - ]

  14. INSPECT HORN BUTTON ASSEMBLY 

    Refer to PROCEDURE - Step 5

  15. PERFORM DIAGNOSTIC SYSTEM CHECK 
  16. CHECK SRS WARNING LIGHT 

    Refer to OPERATION CHECK [12/2024 - ]

  17. CUSTOMIZE POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM (for Power Tilt and Power Telescopic Steering Column) 
    1. Set the auto tilt away function setting to the previous condition by changing the customize parameter.

      Refer to CUSTOMIZE PARAMETERS [12/2024 - ]

  18. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL 

    HINT: 

    When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

    Refer to AUTOMATIC LEARNING CHART [12/2024 - ]