LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2017 >> LS 460 Base, AWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Pre-Collision System - Service Information >> Driver Monitor Ecu >> Removal [09/2015 - ] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removal [09/2015 - ]: Procedure

  1. PRECAUTION 
    NOTE:

    After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work (Refer to PRECAUTION [09/2015 - ] ).

  2. REMOVE COWL TOP VENTILATOR LOUVER RH 

    Refer to PROCEDURE - Step 1

  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    WARNING:

    Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected (Refer to INITIALIZATION [09/2015 - ] ).

  4. REMOVE INSTRUMENT SIDE PANEL LH 

    Refer to PROCEDURE - Step 6

  5. REMOVE INSTRUMENT PANEL ORNAMENT 

    Refer to PROCEDURE - Step 7

  6. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 9

  7. REMOVE NO. 1 INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 8

  8. REMOVE DRIVER SIDE KNEE AIRBAG ASSEMBLY 

    Refer to PROCEDURE - Step 9

  9. REMOVE DRIVER MONITOR ECU ASSEMBLY 
    1. GTY414718Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Disconnect the 3 connectors.

    2. Remove the 2 nuts and ECU unit.
    3. GTY414717Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Remove the nut and driver monitor ECU assembly.