CLEARANCE WARNING ECU REMOVAL

CAUTION / NOTICE / HINT

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

Necessary Procedures 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 auxiliary battery terminal Memorize steering angle neutral point Lane departure alert system (w/ Steering Control)

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Intelligent clearance sonar system*1
Simple intelligent parking assist system*1
Pre-crash safety system
Parking assist monitor system

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Initialize back door lock Power door lock control system

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Replacement of clearance warning ECU assembly

  • Ultrasonic sensor detection angle

  • Steering angle neutral point

  • Registration of bumper type

  • Ultrasonic sensor detection angle registration

  • Intelligent clearance sonar system

  • Toyota parking assist-sensor system

  • Simple intelligent parking assist system

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*1: When performing learning using the GTS.

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CAUTION:

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

B004QZ9

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PROCEDURE


  1. REMOVE LOWER INSTRUMENT PANEL SUB-ASSEMBLY

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  2. REMOVE NO. 2 CLEARANCE WARNING BUZZER

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  3. REMOVE CLEARANCE WARNING ECU ASSEMBLY


    1. for LHD:


      1. A01VBW7

        Disconnect the connector.

      2. Remove the bolt.

      3. Disengage the 2 guides to remove the clearance warning ECU assembly.

    2. for RHD:


      1. A01VBUD

        Disconnect the connector.

      2. Remove the bolt.

      3. Disengage the 2 guides to remove the clearance warning ECU assembly.