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Steering Control Ecu: Removal

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY  (See REMOVAL )
  2. REMOVE BATTERY SERVICE HOLE COVER LH  (See REMOVAL )
  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
    NOTE:
    • When disconnecting the cable, some systems need to be initialized after the cable is reconnected (see INITIALIZATION ).
    • After the power switch is OFF, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the power switch OFF, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
  4. REMOVE BATTERY SERVICE HOLE COVER  (See REMOVAL )
  5. REMOVE SERVICE PLUG GRIP 
  6. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY  (See REMOVAL )
  7. REMOVE STEERING CONTROL ECU 
    1. Disconnect the 3 ECU connectors.
      Fig 1: Locating ECU Connectors
      G04950317Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 3 screws and ECU
      Fig 2: Locating Steering Control ECU Screws
      G04950318Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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