Steering Control Ecu: Removal

REMOVE COWL TOP VENTILATOR LOUVER RH (See REMOVAL )
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.
REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY (See REMOVAL )
REMOVE STEERING CONTROL ECU
1. Disconnect the 3 ECU connectors.
  
  Fig 1: Locating ECU Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 3 screws and ECU.
  
  Fig 2: Locating Steering Control ECU Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002