Toyota Corolla Cross: Removal

REMOVAL

CAUTION / NOTICE / HINT

Procedure		Part Name Code
1	PRECAUTION	-		-	-
2	DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL	-	-	-
3	FRONT DOOR SCUFF PLATE LH	67914B	-	-	-
4	COWL SIDE TRIM SUB-ASSEMBLY LH	62112A	-	-	-
5	FRONT DOOR OPENING TRIM WEATHERSTRIP LH	62312B	-	-	-
6	NO. 1 INSTRUMENT SIDE PANEL	55317E		-	-
7	NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY	55606	-	-	-
8	HOOD LOCK CONTROL LEVER SUB-ASSEMBLY	53601	-	-	-
9	LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL	55432D	-	-	-
10	INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY	55403F	-	-	-
11	NO. 3 INSTRUMENT PANEL TO COWL BRACE SUB-ASSEMBLY	55308B	-	-	-
12	INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WITH MAIN BODY ECU	-	-	-	-

Procedure		Part Name Code
13	WIRING HARNESS CLAMP BRACKET	82716A	-	-	-
14	MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)	-		-	-

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.

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
  *1: 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*1	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

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

• for M20A-FKS:

  Click here

• for M20A-FXS:

  Click here

3. REMOVE FRONT DOOR SCUFF PLATE LH

Click here

4. REMOVE COWL SIDE TRIM SUB-ASSEMBLY LH

Click here

5. DISCONNECT FRONT DOOR OPENING TRIM WEATHERSTRIP LH

Click here

6. REMOVE NO. 1 INSTRUMENT SIDE PANEL

Click here

7. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

Click here

8. DISCONNECT HOOD LOCK CONTROL LEVER SUB-ASSEMBLY

Click here

9. REMOVE LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL

Click here

10. REMOVE INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY

Click here

11. REMOVE NO. 3 INSTRUMENT PANEL TO COWL BRACE SUB-ASSEMBLY

12. REMOVE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WITH MAIN BODY ECU

Remove in this Direction

-

-

13. REMOVE WIRING HARNESS CLAMP BRACKET

14. REMOVE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

NOTICE: Do not touch the main body ECU (multiplex network body ECU) connector.

	Push		Raise
	Remove in this Direction (1)		Remove in this Direction (2)

(1) Push the claw of the instrument panel junction block assembly as shown in the illustration to release the lock.

(2) With the instrument panel junction block assembly lock released, insert a screwdriver with its tip wrapped with protective tape horizontally between the main body ECU (multiplex network body ECU) and instrument panel junction block assembly.

NOTICE:

• Use a screwdriver with a diameter between 5.0 mm (0.197 in.) and 6.3 mm (0.248 in.) and a length of approximately 90 mm (3.54 in.).
• Do not insert the screwdriver under the connector socket of the main body ECU (multiplex network body ECU).

(3) Using the screwdriver, carefully raise the main body ECU (multiplex network body ECU) to the position where the connector becomes disconnected.

NOTICE:

Do not twist the screwdriver to raise the main body ECU (multiplex network body ECU).

(4) Remove the main body ECU (multiplex network body ECU) as shown in the illustration.

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