Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Removal

REMOVAL

CAUTION / NOTICE / HINT

Procedure

Part Name Code

1

NEGATIVE AUXILIARY BATTERY TERMINAL

-

-

-

-

2

CONNECTOR HOLDER

82666

-

-

-

3

HYBRID VEHICLE CONTROL ECU

89981

-

-

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during hybrid vehicle control ECU 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

Replacement of hybrid vehicle control ECU

Update ECU security key

Vehicle Control History (RoB)are stored

Replacement of hybrid vehicle control ECU

Code registration

Hybrid control system cannotbe started

See Service Bulletin for the registration method

NOTICE:

After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 120 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal.

HINT:

When the cable is disconnected/reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

  • Learning completes when vehicle is driven.

    Effect/Inoperative Function When Necessary Procedures are not Performed

    Necessary Procedures

    Link

    Front Camera System

    Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 second or more.

  • Learning completes when vehicle is operated normally

    Effect/Inoperative Function When Necessary Procedures are not Performed

    Necessary Procedures

    Link

    Power door lock control system

    • Back door opener

    Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.

    Power back door system

    Fully close the back door by hand.

    HINT:

    Initialization is not necessary if the above procedures are performed while the back door is closed.

    Air conditioning system

    After the ignition switch is turned to ON, the servo motor standard position is recognized.

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PROCEDURE

1. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

Click here

2. REMOVE CONNECTOR HOLDER

Click here

3. REMOVE HYBRID VEHICLE CONTROL ECU

NOTICE:

  • If the ECU integration box LH or ECU integration box RH is deformed or damaged, replace it.
  • Do not bend the 2 claws more than necessary.

Remove in this Direction

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    READ NEXT:

     Installation

    INSTALLATION CAUTION / NOTICE / HINT Procedure Part Name Code 1 HYBRID VEHICLE CONTROL ECU 89981 - - - 2 CONNECTOR HOLDER

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     Removal

    REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL) Procedure Part Name Code 1 PRECAUTION - - - 2 SERVICE PLUG GRIP

    SEE MORE:

     Reassembly

    REASSEMBLY CAUTION / NOTICE / HINT COMPONENTS (REASSEMBLY) Procedure Part Name Code 1 BACK UP LIGHT BULB 81550N - - - 2 BACK UP LIGHT SOCKET - - - - *1 REAR LIGHT LENS AND BODY - - CAUTION / NOTICE / HINT HINT:

     Inspection

    INSPECTION PROCEDURE 1. INSPECT TRANSMISSION VALVE BODY ASSEMBLY (a) Inspect Shift Solenoid Valve SLG: (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Sp

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