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Home >> Lexus >> 2017 >> GS 450h Base >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System (Service Information) >> Skid Control Ecu >> Removal [09/2014 - ] >> Procedure

Removal [09/2014 - ]: Procedure

  1. REMOVE ENGINE ROOM SIDE COVER LH 

    Refer to PROCEDURE - Step 1

  2. PRECAUTION 
    NOTE:

    After turning the power switch off, waiting time may be required before disconnecting the cable from the auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the auxiliary battery terminal notice before proceeding with work (See article. Refer to PRECAUTION [09/2014 - 10/2015] Refer to PRECAUTION [10/2015 - ] ).

  3. REMOVE LUGGAGE COMPARTMENT FLOOR MAT 

    Refer to PROCEDURE - Step 1

  4. REMOVE LUGGAGE COMPARTMENT TRIM COVER LH 

    Refer to PROCEDURE - Step 2

  5. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL 
    WARNING:

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

    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See article. Refer to INITIALIZATION [09/2014 - 10/2015] Refer to INITIALIZATION [10/2015 - ] ).

  6. REMOVE SKID CONTROL ECU ASSEMBLY 
    1. Disconnect the clamp from the skid control ECU assembly.
      GTY418750Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 nuts, bolt and skid control ECU assembly.
      GTY408692Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Pull the 2 lock levers upward to release the locks and disconnect the 2 connectors (labeled A).
      GTY397993Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Disconnect the connector.
  7. REMOVE SKID CONTROL ECU BRACKET 
    1. Detach the claw and disconnect the No. 3 relay block from the skid control ECU bracket.
      GTY404267Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 3 bolts and skid control ECU bracket.
      GTY404268Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002