Toyota Corolla Cross: Removal

REMOVAL

CAUTION / NOTICE / HINT

Procedure		Part Name Code
1	PRECAUTION	-	-	-
2	CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL	-	-	-	-
3	INLET NO. 1 AIR CLEANER	17751	-	-	-
4	AIR CLEANER CAP WITH AIR CLEANER HOSE	-	-	-	-
5	AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY	17801	-	-	-
6	AIR CLEANER CASE SUB-ASSEMBLY	17701	-	-	-
7	NO. 1 RELAY BLOCK COVER	82662A	-	-	-
8	ENGINE WIRE	82121		-	-
9	ECM	89661		-	-
10	NO. 2 ECM BRACKET	89668	-	-	-
11	NO. 1 ECM BRACKET	89667E	-	-	-

CAUTION / NOTICE / HINT

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

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.
• If the ECM has been struck or dropped, replace it.
• Perform Vehicle Identification Number (VIN) or frame number registration when replacing the ECM.

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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.
  Stop and start system	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. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

2. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

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3. REMOVE INLET NO. 1 AIR CLEANER

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4. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE

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5. REMOVE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY

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6. REMOVE AIR CLEANER CASE SUB-ASSEMBLY

7. REMOVE NO. 1 RELAY BLOCK COVER

8. REMOVE ENGINE WIRE

(1) Disconnect the 3 connectors from the No. 1 engine room relay block and No. 1 junction block assembly.

(2) Disengage the 2 claws to separate the engine wire from the No. 1 engine room relay block and No. 1 junction block assembly.

(3) Raise the 2 lock levers while pushing the locks on the levers, and disconnect the 2 ECM connectors.

NOTICE:

After disconnecting the ECM connectors, make sure that dirt, water or other foreign matter does not contact the connecting parts of the ECM connectors.

(4) Remove the bolt to separate the engine wire.

(5) Remove the grommet.

9. REMOVE ECM

NOTICE: If the ECM has been struck or dropped, replace it.

10. REMOVE NO. 2 ECM BRACKET

11. REMOVE NO. 1 ECM BRACKET

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