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Caution / Notice / Hint

NOTE:
  • After replacing the ECM, make sure to perform vehicle identification number (vin) registration, ECU configuration and update ECU security key.
  • After performing the vehicle identification number (vin) registration, ECU configuration procedure and update ECU security key procedure, make sure to perform the initialization procedure for when the cable has been disconnected and reconnected to the negative (-) auxiliary battery terminal.


COMPONENTS (INSTALLATION) 

Fig 1: Ecm Components Installation With Torque Specifications [03/2024 - ]
GTY1185115Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
1 ECM BRACKET 89667 - - -
2 NO. 2 ECM BRACKET 89668 - - -
3 ECM 89661 See step  3 - -
4 TCM 89530C - - -
5 CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL - - - -
6 VEHICLE IDENTIFICATION NUMBER (VIN) REGISTRATION - - - See step  6
7 ECU CONFIGURATION - - - See step  7
8 UPDATE ECU SECURITY KEY - - - See step  8
9 PERFORM INITIALIZATION - - - See step  9
10 INITIALIZATION AFTER RECONNECTING BATTERY TERMINAL - - - See step  10
*A except Manual Transmission - -
N*m (kgf*cm, ft.*lbf): Specified torque - -