Toyota Prius: Clearance Warning Ecu
Removal
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 Procedures | Effect/Inoperative Function When Necessary Procedures are not Performed | Link |
|---|---|---|---|
| Clearance warning ECU assembly | Update ECU security key | Toyota Prius Vehicle Control History (RoB) are stored |
|
| w/ Parking Support Brake System:
|
|
| |
| Advanced Park |
| ||
| w/o Parking Support Brake System:
| Intuitive Parking Assist Sensor System |
|
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
| Procedure | Part Name Code |
|
|
| |
|---|---|---|---|---|---|
| 1 | FRONT DOOR SCUFF PLATE LH | 67914 | - | - | - |
| 2 | COWL SIDE TRIM BOARD LH | 62112 | - | - | - |
| 3 | NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY | 55606 | - | - | - |
| *A | w/ Knee Airbag | - | - |
| Procedure | Part Name Code |
|
|
| |
|---|---|---|---|---|---|
| 4 | LOWER CENTER INSTRUMENT PANEL FINISH PANEL | 55434B | - | - | - |
| 5 | LOWER CENTER INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY | 55406B | - | - | - |
| 6 | INSTRUMENT SIDE PANEL RH | 55317A | - | - | - |
| 7 | NO. 2 INSTRUMENT PANEL GARNISH SUB-ASSEMBLY WITH AIR CONDITIONING CONTROL ASSEMBLY | - | - | - | - |
| 8 | FRONT DOOR SCUFF PLATE RH | 67913 | - | - | - |
| 9 | COWL SIDE TRIM BOARD RH | 62111C | - | - | - |
| 10 | NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY | 55607 | - | - | - |
| 11 | GLOVE COMPARTMENT DOOR ASSEMBLY | 55550 |
| - | - |
| 12 | LOWER INSTRUMENT PANEL SUB-ASSEMBLY | 55303B | - | - | - |
| Procedure | Part Name Code |
|
|
| |
|---|---|---|---|---|---|
| 13 | CLEARANCE WARNING ECU ASSEMBLY | 89340A |
| - | - |
PROCEDURE
1. REMOVE FRONT DOOR SCUFF PLATE LH (w/ Knee Airbag)
Click here
2. REMOVE COWL SIDE TRIM BOARD LH (w/ Knee Airbag)
Click here
3. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY (w/ Knee Airbag)
Click here
4. REMOVE LOWER CENTER INSTRUMENT PANEL FINISH PANEL
Click here
5. REMOVE LOWER CENTER INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY
Click here
6. REMOVE INSTRUMENT SIDE PANEL RH
Click here
7. REMOVE NO. 2 INSTRUMENT PANEL GARNISH SUB-ASSEMBLY WITH AIR CONDITIONING CONTROL ASSEMBLY
Click here
8. REMOVE FRONT DOOR SCUFF PLATE RH
(a) Use the same procedure as for the LH side.
Click here
9. REMOVE COWL SIDE TRIM BOARD RH
(a) Use the same procedure as for the LH side.
Click here
10. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
Click here
11. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY
| Click here
|
12. REMOVE LOWER INSTRUMENT PANEL SUB-ASSEMBLY
Click here
13. REMOVE CLEARANCE WARNING ECU ASSEMBLY
| Remove in this Direction | - | - |
(1) Disengage the 2 claws and pull down the 2 lock levers to disconnect the 2 connectors as shown in the illustration.
(2) Disconnect the connector.
(3) Disengage the clamp.
(4) Using a screwdriver, disengage the claw as shown in the illustration.
(5) Using a screwdriver, disengage the claw and remove the clearance warning ECU assembly as shown in the illustration.
Installation
INSTALLATION
CAUTION / NOTICE / HINT
NOTICE:
- After replacing the clearance warning ECU assembly, make sure to perform update ECU security key.
- After performing the update ECU security key procedure, make sure to perform the initialization procedure for when the cable has been disconnected and reconnected to the negative (-) battery terminal.
CAUTION / NOTICE / HINT
COMPONENTS (INSTALLATION)
| Procedure | Part Name Code |
|
|
| |
|---|---|---|---|---|---|
| 1 | CLEARANCE WARNING ECU ASSEMBLY | 89340A |
| - | - |
| Procedure | Part Name Code |
|
|
| |
|---|---|---|---|---|---|
| 2 | LOWER INSTRUMENT PANEL SUB-ASSEMBLY | 55303B | - | - | - |
| 3 | GLOVE COMPARTMENT DOOR ASSEMBLY | 55550 | - | - | - |
| 4 | NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY | 55607 | - | - | - |
| 5 | COWL SIDE TRIM BOARD RH | 62111C | - | - | - |
| 6 | FRONT DOOR SCUFF PLATE RH | 67913 | - | - | - |
| 7 | NO. 2 INSTRUMENT PANEL GARNISH SUB-ASSEMBLY WITH AIR CONDITIONING CONTROL ASSEMBLY | - | - | - | - |
| 8 | INSTRUMENT SIDE PANEL RH | 55317A | - | - | - |
| 9 | LOWER CENTER INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY | 55406B | - | - | - |
| 10 | LOWER CENTER INSTRUMENT PANEL FINISH PANEL | 55434B | - | - | - |
| N*m (kgf*cm, ft.*lbf): Specified torque | - | - |
| Procedure | Part Name Code |
|
|
| |
|---|---|---|---|---|---|
| 11 | NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY | 55606 | - | - | - |
| 12 | COWL SIDE TRIM BOARD LH | 62112 | - | - | - |
| 13 | FRONT DOOR SCUFF PLATE LH | 67914 | - | - | - |
| 14 | UPDATE ECU SECURITY KEY | - | - | - |
|
| 15 | PERFORM CALIBRATION | - | - | - |
|
PROCEDURE
1. INSTALL CLEARANCE WARNING ECU ASSEMBLY
| Install in this Direction | - | - |
(1) Engage the 2 claws to install the clearance warning ECU assembly.
(2) Engage the clamp.
(3) Connect the connector.
(4) Connect the 2 connectors and push down the 2 lock levers to engage the 2 claws and lock the connector as shown in the illustration.
NOTICE:
Be sure to connect the connector securely.
2. INSTALL LOWER INSTRUMENT PANEL SUB-ASSEMBLY
Click here
3. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY
4. INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
5. INSTALL COWL SIDE TRIM BOARD RH
6. INSTALL FRONT DOOR SCUFF PLATE RH
7. INSTALL NO. 2 INSTRUMENT PANEL GARNISH SUB-ASSEMBLY WITH AIR CONDITIONING CONTROL ASSEMBLY
8. INSTALL INSTRUMENT SIDE PANEL RH
9. INSTALL LOWER CENTER INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY
10. INSTALL LOWER CENTER INSTRUMENT PANEL FINISH PANEL
11. INSTALL NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY (w/ Knee Airbag)
12. INSTALL COWL SIDE TRIM BOARD LH (w/ Knee Airbag)
13. INSTALL FRONT DOOR SCUFF PLATE LH (w/ Knee Airbag)
14. UPDATE ECU SECURITY KEY
Click here
15. PERFORM CALIBRATION
(a) w/ Parking Support Brake System:
(1) Click here
(2) w/ Advanced Park:
Click here
(b) w/o Parking Support Brake System:
Click here
Toyota Prius (XW60) 2023-2025 Service Manual
Clearance Warning Ecu
Actual pages
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