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Caution / Notice / Hint

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during main body ECU (multiplex network body ECU) removal/installation are shown below.

NECESSARY PROCEDURE AFTER PARTS REMOVED/INSTALLED/REPLACED

Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Disconnect cable from negative battery terminal Perform steering sensor zero point calibration Lane departure alert system (w/ Steering Control) Refer to INITIALIZATION [03/2017 - 10/2020]
Pre-collision system
Intelligent clearance sonar system*2
Memorize steering angle neutral point Parking assist monitor system Refer to INITIALIZATION [03/2017 - ]
Panoramic view monitor system Refer to INITIALIZATION [06/2017 - 10/2020]
Main body ECU (multiplex network body ECU)*1 Code registration (Smart key System (for Start Function)
  • Wireless door lock control system
  • Smart key system (for Entry Function)
  • Smart key system (for Start Function)
  • Steering lock function
Refer to REGISTRATION [03/2017 - 09/2019] , or refer to REGISTRATION [09/2019 - 08/2022]

*1: w/ Smart Key System*2: When performing learning using the Techstream.

WARNING:

Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.

GTY571595Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Refer to PRECAUTION [06/2017 - 09/2019] , or refer to PRECAUTION [09/2019 - 03/2020] , or refer to PRECAUTION [03/2020 - 10/2020]