Toyota Prius: Grille Shutter

• Removal
• Disassembly
• Reassembly
• Installation

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 radiator shutter 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
*: Even when not replacing the part, it is necessary to perform the specified necessary procedures after installation.
Front bumper assembly*	Front television camera view adjustment	Panoramic View Monitor System
		Advanced Park
Replacement or removal and installation of 2 or more parts: Front television camera assembly, Radiator grille or Front bumper assembly Rear television camera assembly Side television camera assembly LH, Parking assist light LH or Outer rear view mirror assembly LH Side television camera assembly RH, Parking assist light RH or Outer rear view mirror assembly RH	Television camera view adjustment	Panoramic View Monitor System
Radiator shutter assembly	Change grille shutter control mode and/or perform initialization	Grille shutter system

CAUTION / NOTICE / HINT

COMPONENTS (REMOVAL)

Procedure		Part Name Code
1	FRONT BUMPER ASSEMBLY	-	-	-	-
2	FRONT BUMPER ENERGY ABSORBER	52611	-	-	-
3	FRONT RADIATOR SIDE AIR GUIDE PLATE LH	16695A	-	-	-
4	FRONT RADIATOR SIDE AIR GUIDE PLATE RH	16691A	-	-	-
5	THERMISTOR ASSEMBLY	88790B	-	-	-
6	FRONT BUMPER LOWER ABSORBER	52618	-	-	-
7	NO. 2 FRONT BUMPER REINFORCEMENT	52132A	-	-	-
8	RADIATOR SHUTTER ASSEMBLY	53180D	-	-	-

PROCEDURE

1. REMOVE FRONT BUMPER ASSEMBLY

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2. REMOVE FRONT BUMPER ENERGY ABSORBER

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3. REMOVE FRONT RADIATOR SIDE AIR GUIDE PLATE LH

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4. REMOVE FRONT RADIATOR SIDE AIR GUIDE PLATE RH

(a) Use the same procedure as for the LH side.

5. REMOVE THERMISTOR ASSEMBLY

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6. REMOVE FRONT BUMPER LOWER ABSORBER

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7. REMOVE NO. 2 FRONT BUMPER REINFORCEMENT

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8. REMOVE RADIATOR SHUTTER ASSEMBLY

Remove in this Direction

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Disassembly

DISASSEMBLY

CAUTION / NOTICE / HINT

COMPONENTS (DISASSEMBLY)

Procedure		Part Name Code
1	NO. 1 RADIATOR GRILLE SEAL	53155J	-	-	-
2	NO. 2 RADIATOR GRILLE SEAL	53156G	-	-	-
3	NO. 3 RADIATOR GRILLE SEAL	53157C	-	-	-
4	EXTENSION WIRE ASSEMBLY	82090B	-	-	-

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Non-reusable part

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PROCEDURE

1. REMOVE NO. 1 RADIATOR GRILLE SEAL

2. REMOVE NO. 2 RADIATOR GRILLE SEAL

3. REMOVE NO. 3 RADIATOR GRILLE SEAL

4. REMOVE EXTENSION WIRE ASSEMBLY

Reassembly

REASSEMBLY

CAUTION / NOTICE / HINT

COMPONENTS (REASSEMBLY)

Procedure		Part Name Code
1	EXTENSION WIRE ASSEMBLY	82090B	-	-	-
2	NO. 3 RADIATOR GRILLE SEAL	53157C		-	-
3	NO. 2 RADIATOR GRILLE SEAL	53156G		-	-
4	NO. 1 RADIATOR GRILLE SEAL	53155J		-	-

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Non-reusable part

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PROCEDURE

1. INSTALL EXTENSION WIRE ASSEMBLY

2. INSTALL NO. 3 RADIATOR GRILLE SEAL

Cleaning Area

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(1) Clean the radiator shutter assembly surface.

1. Using a heat light, heat the double-sided tape remaining on the radiator shutter assembly and No. 3 radiator grille seal.

Heating Temperature

Area	Temperature	Area	Temperature
Radiator Shutter Assembly	20 to 30 °C (68 to 86 °F)	No. 3 Radiator Grille Seal	20 to 30 °C (68 to 86 °F)

*a	Heated Part
*b	Heat Light

NOTICE:

Do not heat the radiator shutter assembly excessively.

2. Remove any remaining double-sided tape from the radiator shutter assembly.

3. Wipe off any tape adhesive residue with cleaner.

(2) Install a new No. 3 radiator grille seal.

1. Using a heat light, heat the radiator shutter assembly surface.

2. Remove the release paper from the No. 3 radiator grille seal.

HINT:

After removing the release paper, keep the exposed adhesive free from foreign matter.

3. Install the No. 3 radiator grille seal as shown in the illustration.

3. INSTALL NO. 2 RADIATOR GRILLE SEAL

Cleaning Area

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(1) Clean the radiator shutter assembly surface.

1. Using a heat light, heat the double-sided tape remaining on the radiator shutter assembly and No. 2 radiator grille seal.

Heating Temperature

Area	Temperature	Area	Temperature
Radiator Shutter Assembly	20 to 30 °C (68 to 86 °F)	No. 2 Radiator Grille Seal	20 to 30 °C (68 to 86 °F)

*a	Heated Part
*b	Heat Light

NOTICE:

Do not heat the radiator shutter assembly excessively.

2. Remove any remaining double-sided tape from the radiator shutter assembly.

3. Wipe off any tape adhesive residue with cleaner.

(2) Install a new No. 2 radiator grille seal.

1. Using a heat light, heat the radiator shutter assembly surface.

2. Remove the release paper from the No. 2 radiator grille seal.

HINT:

After removing the release paper, keep the exposed adhesive free from foreign matter.

3. Install the No. 2 radiator grille seal as shown in the illustration.

4. INSTALL NO. 1 RADIATOR GRILLE SEAL

Cleaning Area

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(1) Clean the radiator shutter assembly surface.

1. Using a heat light, heat the double-sided tape remaining on the radiator shutter assembly and No. 1 radiator grille seal.

Heating Temperature

Area	Temperature	Area	Temperature
Radiator Shutter Assembly	20 to 30 °C (68 to 86 °F)	No. 1 Radiator Grille Seal	20 to 30 °C (68 to 86 °F)

*a	Heated Part
*b	Heat Light

NOTICE:

Do not heat the radiator shutter assembly excessively.

2. Remove any remaining double-sided tape from the radiator shutter assembly.

3. Wipe off any tape adhesive residue with cleaner.

(2) Install a new No. 1 radiator grille seal.

1. Using a heat light, heat the radiator shutter assembly surface.

2. Remove the release paper from the No. 1 radiator grille seal.

HINT:

After removing the release paper, keep the exposed adhesive free from foreign matter.

3. Install the No. 1 radiator grille seal as shown in the illustration.

Installation

INSTALLATION

CAUTION / NOTICE / HINT

COMPONENTS (INSTALLATION)

Procedure		Part Name Code
1	RADIATOR SHUTTER ASSEMBLY	53180D	-	-	-
2	NO. 2 FRONT BUMPER REINFORCEMENT	52132A	-	-	-
3	FRONT BUMPER LOWER ABSORBER	52618	-	-	-
4	THERMISTOR ASSEMBLY	88790B	-	-	-
5	FRONT RADIATOR SIDE AIR GUIDE PLATE LH	16695A	-	-	-
6	FRONT RADIATOR SIDE AIR GUIDE PLATE RH	16691A	-	-	-
7	FRONT BUMPER ENERGY ABSORBER	52611	-	-	-
8	FRONT BUMPER ASSEMBLY	-	-	-	-
9	INITIALIZATION GRILLE SHUTTER SYSTEM	-	-	-

N*m (kgf*cm, ft.*lbf): Specified torque

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PROCEDURE

1. INSTALL RADIATOR SHUTTER ASSEMBLY

Torque:

5.5 N·m {56 kgf·cm, 49 in·lbf}

2. INSTALL NO. 2 FRONT BUMPER REINFORCEMENT

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3. INSTALL FRONT BUMPER LOWER ABSORBER

4. INSTALL THERMISTOR ASSEMBLY

5. INSTALL FRONT RADIATOR SIDE AIR GUIDE PLATE LH

6. INSTALL FRONT RADIATOR SIDE AIR GUIDE PLATE RH

7. INSTALL FRONT BUMPER ENERGY ABSORBER

8. INSTALL FRONT BUMPER ASSEMBLY

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9. INITIALIZATION GRILLE SHUTTER SYSTEM

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