Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Removal

REMOVAL

CAUTION / NOTICE / HINT

COMPONENTS (REMOVAL)

Procedure

Part Name Code

1

PRECAUTION

-

-

-

2

CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

-

-

-

3

NO. 1 CONSOLE BOX DUCT

58861B

-

-

-

4

FRONT FLOOR CARPET ASSEMBLY

58510D

-

-

-

5

AIRBAG ECU ASSEMBLY

89170A

-

-

CAUTION / NOTICE / HINT

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

Necessary Procedures After Parts Removed/Installed/Replaced

Replacement Part or Procedure

Necessary Procedures

Effect/Inoperative Function When Necessary Procedures are not Performed

Link

*: Even when not replacing the part, it is necessary to perform the specified necessary procedures after installation.

*A: for Gasoline Model

Airbag ECU assembly*

ECU configuration (Only necessary after replacement)

Vehicle Control History (RoB) are stored

Update ECU security key (Only necessary after replacement)

Vehicle Control History (RoB) are stored

Write the VIN/Vehicle Identification Number (Only necessary after replacement)

-

Switch the specification information (Only necessary after replacement)

-

  1. Perform "Reset Memory"
  2. Perform "Calibration"
  • DTCs are stored
  • ABS warning light illuminates
  • Brake system warning light (yellow indicator) illuminates
  • Slip indicator light illuminates
  • Electronically controlled brake system does not operate correctly
  • for HEV Model

  • for Gasoline Model

Zero point calibration (Occupant classification system)

  • Occupant classification system
  • Airbag system (front passenger side)
  • Passenger airbag ON/OFF indicator
  • Passenger airbag ON/OFF indicator

Reset memory*A

Dynamic torque control AWD system

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

    *A: for Gasoline Model

    Front Camera System

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

    Stop and start system*A

    Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes)

  • 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.

    -

PROCEDURE

1. PRECAUTION

CAUTION:

Be sure to read Precaution thoroughly before servicing.

NOTICE:

After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal.

2. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

  • Wait at least 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.
  • If the airbag deploys for any reason, it may cause a serious accident.
  • for Gasoline Model

    Click here

  • for HEV Model

    Click here

3. REMOVE NO. 1 CONSOLE BOX DUCT

Click here

4. REMOVE FRONT FLOOR CARPET ASSEMBLY

5. REMOVE AIRBAG ECU ASSEMBLY

*A

w/ Smart Key System

*B

w/o Smart Key System

*a

Illumination off

-

-

(1) Check that the ignition switch is off.

(2) Check that the cable is disconnected from the negative (-) auxiliary battery terminal.

CAUTION:

  • Wait at least 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.
  • If the airbag deploys for any reason, it may cause a serious accident.

Push the Connector Lock

Pull Out the Lock Lever

(1) Pull out each connector with its connector lock pushed to disconnect the 3 connectors.

NOTICE:

When disconnecting any airbag connector, take care not to damage the airbag wire harness.

(2) Remove the 2 bolts (A).

(3) Using SST, remove the bolt (B) and airbag ECU assembly.

SST: 09729-00120

NOTICE:

If the airbag ECU assembly has been dropped, or there are any cracks, dents or other defects in the case or connector, replace the airbag ECU assembly with a new one.

    READ NEXT:

     Installation

    INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION) Procedure Part Name Code 1 AIRBAG ECU ASSEMBLY 89170A - - 2 FRONT

     Curtain Shield Airbag Assembly

     Removal

    REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL) Procedure Part Name Code 1 PRECAUTION - - - 2 CABLE FROM NEGATIVE AUXILIARY

    SEE MORE:

     Inspection

    INSPECTION PROCEDURE 1. INSPECT INNER REAR VIEW MIRROR ASSEMBLY (a) Inspect the operation of the inner rear view mirror assembly. *a Black Colored Tape *b Forward Sensor *c Bright *d Dark *e Auxiliary Battery *f EC Switch *g Compone

     HV Battery High-voltage Line Circuit

    DESCRIPTION The cause of the malfunction may be the HV battery high-voltage line circuit. Check the continuity in the high-voltage line from the HV battery to the inverter. Check the connection condition and for an open circuit in the frame wire from the service plug grip, EV electric battery

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