Installation [12/2017 - 10/2020]: Procedure

PRECAUTION

NOTE:

When installing the instrument panel reinforcement with air conditioner assembly, make sure to replace the No. 1 instrument panel spacer and No. 2 instrument panel spacer with a new one.

If it is necessary to replace the instrument panel extension spacer, use a new one of the same color as that which was removed.

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INSTALL NO. 2 INSTRUMENT PANEL SPACER

Attach the claw to install 2 new No. 1 instrument panel spacers.

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INSTALL NO. 1 INSTRUMENT PANEL SPACER

Attach the claw to install a new No. 1 instrument panel spacer.

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INSTALL AIR CONDITIONER UNIT ASSEMBLY

NOTE:

Be sure to support the air conditioner unit assembly when installing it because failure to do so may cause the bracket of the air conditioner unit assembly to break.
When installing the air conditioner unit assembly, eliminate static electricity by touching the vehicle body to prevent the components from being damaged.

Temporarily set the air conditioner unit assembly nearby the position where it is to be installed.

Insert a new instrument panel reinforcement assembly into the application area of the air conditioner unit assembly as shown in the illustration.

Fig 1: Air Conditioner Unit Assembly Tightening Sequence

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Install in this Direction

Install the 3 bolts in the order shown in the illustration.
Torque: 9.8 N.m (100 kgf/cm, 87 in.lbf)

Attach the clamp.

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INSTALL ID CODE BOX (IMMOBILISER CODE ECU)
Refer to PROCEDURE - Step 1

INSTALL LOWER DEFROSTER NOZZLE ASSEMBLY

Attach the claw to install the lower defroster nozzle assembly.

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INSTALL INSTRUMENT PANEL REINFORCEMENT ASSEMBLY WITH AIR CONDITIONING UNIT ASSEMBLY

NOTE:

Be sure to support the air conditioning unit assembly when installing it because failure to do so may cause the bracket of the air conditioning unit assembly to break.
When installing the air conditioning unit assembly, eliminate static electricity by touching the vehicle body to prevent the components from being damaged.

Install the instrument panel reinforcement assembly with air conditioning unit assembly to the guide as shown in the illustration.

NOTE:

Be careful not to damage the internal components of the instrument panel reinforcement assembly and air conditioning unit assembly on the glass etc. Only perform installation after first taking the appropriate actions.
Make sure that both parts are securely installed to the guide.
Be sure to hold the air conditioning unit assembly by the case when carrying it.(Do not carry the air conditioning unit by holding the heater pipe, cooler pipe, servo motor, brushless motor, harness, air inlet door or link.)
Do not subject the air conditioning harness assembly connector to any strong impacts.

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After inserting it to the end, install the guide

Install the cooler pipe grommet.

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NOTE:

Make sure that the dash panel is securely inserted into the groove of the cooler pipe grommet without any gaps.

Install the heater pipe grommet.

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NOTE:

Make sure that the dash panel is securely inserted into the groove of the heater pipe grommet without any gaps.

Temporarily install the 4 bolts (D).

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	Bolt (B)		Bolt (C)
	Bolt (D)		Nut

Temporarily install the bolt (C).
Using a universal socket wrench 12 mm, temporarily install the bolt (B).

Using a universal socket wrench 12 mm, temporarily install the 2 bolts (A).

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Bolt (A)

Temporarily install the nut.
Tighten the 4 bolts (D).
Torque: 36 N.m (367 kgf/cm, 27 ft.lbf)
Using a universal socket wrench 12 mm, tighten the bolt (B) and 2 bolts (A).
Torque: 20 N.m (204 kgf/cm, 15 ft.lbf)
Tighten the bolt (C).
Torque: 15 N.m (153 kgf/cm, 11 ft.lbf)
Tighten the nut.
Torque: 9.8 N.m (100 kgf/cm, 87 in.lbf)

INSTALL DRAIN COOLER HOSE (for Front Passenger Side)

Install the drain cooler hose (for front passenger side).

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Attach the guide.

INSTALL DRAIN COOLER HOSE (for Driver's Side)

Install the drain cooler hose (for driver's side).

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Attach the guide.

INSTALL NO. 3 HEATER TO REGISTER DUCT

Install the No. 3 heater to register duct with the 2 clips.

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	Screw
	Clip

Install the screw.

INSTALL NO. 2 HEATER TO REGISTER DUCT

Install the No. 2 heater to register duct with the 3 clips.

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INSTALL INSTRUMENT PANEL WIRE

w/ VGRS:

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Lock in this Direction

Connect the connector and move the lock as shown in the illustration.
NOTE:
Be sure to connect the lever connector securely.
Attach the clamp.

Attach the clamp.

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Connect the 4 connectors.
Install the 2 nuts.
Torque: 8.0 N.m (82 kgf/cm, 71 in.lbf)

INSTALL AIR CONDITIONING AMPLIFIER ASSEMBLY
Refer to PROCEDURE - Step 1
INSTALL INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WITH MAIN BODY ECU
Refer to PROCEDURE - Step 2
INSTALL CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
Refer to PROCEDURE - Step 1

INSTALL NO. 3 INSTRUMENT PANEL TO COWL BRACE SUB-ASSEMBLY

Install the No. 3 instrument panel to cowl brace sub-assembly with the bolt and nut.

Bolt

Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)

Nut

Torque: 6.0 N.m (61 kgf/cm, 53 in.lbf)

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	Bolt
	Nut

Attach the clamp.

INSTALL INSTRUMENT PANEL WIRE

Attach the clamp.

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Connect the 2 connectors.
HINT:

The 2 connectors can be connected in any position (top or bottom).

INSTALL NO. 1 INSTRUMENT PANEL BRACE SUB-ASSEMBLY

Install the No. 1 instrument panel brace sub-assembly with the bolt and 2 nuts.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

	Bolt
	Nut
	Screw

Bolt

Torque: 20 N.m (204 kgf/cm, 15 ft.lbf)

Nut

Torque: 18 N.m (184 kgf/cm, 13 ft.lbf)

Install the screw.
Attach the clamp.

INSTALL NO. 2 INSTRUMENT PANEL BRACE SUB-ASSEMBLY

Install the No. 2 instrument panel brace sub-assembly with the bolt and 2 nuts.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

	Bolt
	Nut
	Screw

Bolt

Torque: 20 N.m (204 kgf/cm, 15 ft.lbf)

Nut

Torque: 6.0 N.m (61 kgf/cm, 53 in.lbf)

Install the screw.
Attach the clamp.

INSTALL WIRING HARNESS CLAMP BRACKET

Install the wiring harness clamp bracket with the screw.

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INSTALL PASSENGER SIDE JUNCTION BLOCK ASSEMBLY WITH NETWORK GATEWAY ECU
Refer to PROCEDURE - Step 2
INSTALL FRONT STEERING CONTROL ECU (w/ VGRS)
Refer to PROCEDURE - Step 1
INSTALL SHIFT CONTROL ECU
1. for 2WD:
  Refer to PROCEDURE - Step 3
2. for AWD:
  Refer to PROCEDURE - Step 3
INSTALL SEMICONDUCTOR POWER INTEGRATION ECU (w/ PTC Heater)
Refer to PROCEDURE - Step 1
INSTALL SEMICONDUCTOR POWER INTEGRATION ECU (w/o PTC Heater)
HINT:

Use the same procedure as for the semiconductor power integration ECU (w/ PTC Heater).

INSTALL INSTRUMENT PANEL WIRE

Attach the clamp.

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Connect the connector.

Connect the connector.

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Attach the clamp.

INSTALL NO. 2 AIR DUCT SUB-ASSEMBLY

Install the No. 2 air duct sub-assembly with the clip.

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Install in this Direction

INSTALL FRONT FLOOR MAT LH

Install the front floor mat LH.

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for 2WD

for AWD

INSTALL REAR NO. 2 AIR DUCT

Install the rear No. 2 air duct.

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*A	for 2WD
*B	for AWD
	Install in this Direction

INSTALL REAR AIR DUCT GUIDE LH

Attach the claw and install the rear air duct guide LH.

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Install in this Direction

INSTALL FRONT FLOOR MAT RH

Install the front floor mat RH.

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except Rear Power Seat with Ottoman

for Rear Power Seat with Ottoman

INSTALL REAR NO. 1 AIR DUCT

Install the rear No. 1 air duct.

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*A	except Rear Power Seat with Ottoman
*B	for Rear Power Seat with Ottoman
	Install in this Direction

INSTALL REAR AIR DUCT GUIDE RH
HINT:

Use the same procedure as for the rear air duct guide LH.

INSTALL FRONT FLOOR FRONT CARPET ASSEMBLY

Install the front floor front carpet assembly in the order shown in the illustration.

Fig 2: Front Floor Front Carpet Assembly Sequence

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Install in this Direction

Insert to the end

Install the clip.

Install the front floor front carpet assembly in the order shown in the illustration.

Fig 3: Front Floor Front Carpet Assembly Sequence

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	Install in this Direction		Insert to the end
	Fastener	-	-

Attach each fastener.
Install the clip.

Attach the clamp.

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HINT:

Use the same procedure for the opposite side.

INSTALL REAR NO. 3 AIR DUCT

Install the rear No. 3 air duct in the direction of the arrow shown in the illustration.

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Install in this Direction

HINT:

Use the same procedure for both rear No. 3 air ducts.

Install the 2 screws.

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HINT:

Use the same procedure for the opposite side.

INSTALL AIR DUCT PLUG

Attach the claw to install the 2 air duct plugs.

HINT:

Use the same procedure for the opposite side.

INSTALL FRONT FLOOR CAUTION PLATE COVER

Attach the claw and guide to install the front floor caution plate cover.

INSTALL ACCELERATOR PEDAL
Refer to PROCEDURE - Step 2
INSTALL ACCELERATOR PEDAL PAD
Refer to PROCEDURE - Step 3
INSTALL LOWER CENTER PILLAR GARNISH LH
Refer to PROCEDURE - Step 36
INSTALL REAR DOOR SCUFF PLATE LH
Refer to PROCEDURE - Step 40
INSTALL LOWER CENTER PILLAR GARNISH RH
HINT:

Use the same procedure described for the lower center pillar garnish LH.
INSTALL REAR DOOR SCUFF PLATE RH
HINT:

Use the same procedure described for the rear door scuff plate LH.

CONNECT AIR CONDITIONING TUBE AND ACCESSORY ASSEMBLY

Remove the vinyl tape wrapped around the connection of the air conditioning tube and accessory assembly and the air conditioning tube and accessory assembly.
Sufficiently apply compressor oil to 2 new O-rings and the fitting surface of the air conditioning tube and accessory assembly.
Compressor Oil

ND-OIL 12 or equivalent
Install the 2 O-rings to the air conditioning tube and accessory assembly.
NOTE:
Keep the O-ring and O-ring fitting surface free of foreign matter.
Press in the air conditioning tube and accessory assembly until the shaft center of the pipe joint securely engages the seal hole.
NOTE:
- Do not apply excessive force to the air conditioning tube and accessory assembly.
- Make sure not to cut the O-ring while installing it. (Cut O-rings cannot be installed)

Rotate the 1-point tightening plate and align the 1-point tightening plate of air conditioning tube and accessory assembly with the tube marking (black).

NOTE:

Make sure that the air conditioning tube and accessory assembly 1-point tightening plate is partially on the marking

*a	View A	*b	Air Conditioning Tube and Accessory Assembly 1-Point Tightening Plate Marking
*c	Counterclockwise (OK)	*d	Standard
*e	Clockwise (OK)	-	-
	Rotate in this Direction		Air Conditioning Tube and Accessory Assembly Marking

Install the bolt.

Torque: 9.8 N.m (100 kgf/cm, 87 in.lbf)

INSTALL FENDER APRON BRACE SUB-ASSEMBLY LH

Install the fender apron brace sub-assembly LH to the body with the 2 bolts.

Torque: 49 N.m (500 kgf/cm, 36 ft.lbf)

INSTALL WATER HOSE SUB-ASSEMBLY (for Inlet Side)

Install the water hose sub-assembly as shown in the illustration.

NOTE:

Do not apply excessive force to the water hose sub-assembly.
Make sure the water hose sub-assembly is securely inserted to the stopper. However, If the end of the water hose sub-assembly is cut diagonally, it is acceptable for the entire circumference of the tip to not contact the stopper.
The installation tolerance of the water hose sub-assembly rotation direction is within 1 paint mark width of the nominal position.

*A	for 2WD	*B	for AWD
*a	View A	*b	Marking (Red)
*c	Hose Clip Installation Angle (120°)	*d	View B
*e	Marking (Orange)	*f	Water Hose Sub-Assembly and Hose Clip Axial Direction Aligning Position
*g	Contact Position	*h	Water Hose Sub-Assembly and Hose End
*i	Hose Clip Installation Range (2 to 7 mm (0.0787 to 0.276 in.))	-	-

Make sure to install the hose clip within the range shown in the illustration.

INSTALL WATER HOSE SUB-ASSEMBLY (for Outlet Side)

Install the water hose sub-assembly as shown in the illustration.

NOTE:

Do not apply excessive force to the water hose sub-assembly.
Make sure the water hose sub-assembly is securely inserted to the stopper. However, If the end of the water hose sub-assembly is cut diagonally, it is acceptable for the entire circumference of the tip to not contact the stopper.
The installation tolerance of the water hose sub-assembly rotation direction is within 1 paint mark width of the nominal position.

*A	for 2WD	*B	for AWD
*a	View A	*b	Marking (Red)
*c	Hose Clip Installation Angle (45°)	*d	Hose Clip Installation Angle (120°)
*e	View B	*f	Marking (Orange)
*g	Water Hose Sub-Assembly and Hose Clip Axial Direction Aligning Position	*h	Contact Position
*i	Water Hose Sub-Assembly and Hose End	*j	Hose Clip Installation Range (2 to 7 mm (0.0787 to 0.276 in.))

Install the water hose sub-assembly as shown in the illustration.

Attach the clamp.

NOTE:

Make sure the marking is hidden in the clamp.

*A	for 2WD	*B	for AWD
*1	Clamp	*2	Water Hose Sub-Assembly
*a	Marking	-	-

CONNECT WATER HOSE SUB-ASSEMBLY (for Inlet Side)
Refer to PROCEDURE - Step 120 [12/2017 - 09/2018] , or refer to PROCEDURE - Step 120 [09/2018 - 10/2020]
CONNECT WATER HOSE SUB-ASSEMBLY (for Outlet Side)
Refer to PROCEDURE - Step 121 [12/2017 - 09/2018] , or refer to PROCEDURE - Step 121 [09/2018 - 10/2020]

CONNECT NO. 14 CONNECTOR HOLDER

Attach the guide, claw and connect the No. 14 connector holder to the No. 17 connector holder.

Connect in this Direction

Attach the claw to connect the lever connector.

	Connector
	Lever Connector
	Rotate in this Direction

NOTE:

Be sure to connect the lever connector securely.

Connect the 2 connectors.

Attach the claw to install the No. 1 semiconductor power integration ECU.

NOTE:

Make sure the connector terminal is free from oil and grease.
Do not subject the No. 1 semiconductor power integration ECU to any impact.
Do not use a No. 1 semiconductor power integration ECU that has been dropped.
Do not disassemble the No. 1 semiconductor power integration ECU.

Connect the 2 connectors.

Refer to PROCEDURE - Step 3

Attach the clamp.

INSTALL NO. 1 RELAY BLOCK COVER
Refer to PROCEDURE - Step 2

INSTALL FENDER APRON BRACE SUB-ASSEMBLY RH

Install the fender apron brace sub-assembly RH with the 2 bolts.

Torque: 49 N.m (500 kgf/cm, 36 ft.lbf)

Attach the clamp.

INSTALL HOLE PLUG

Install the 2 hole plugs.

INSTALL COWL VENTILATOR SPLASH SHIELD RH

Attach the claw.

Attach the guide and clip to install the cowl ventilator splash shield RH.

INSTALL FRONT WIPER MOTOR AND LINK
Refer to INSTALLATION [12/2017 - 10/2020]
INSTALL HEADUP DISPLAY (w/ Headup Display)
Refer to PROCEDURE - Step 1
INSTALL STEERING COLUMN ASSEMBLY
Refer to INSTALLATION [12/2017 - 09/2019] , or refer to INSTALLATION [09/2019 - 10/2020]
INSTALL INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY
Refer to INSTALLATION [12/2017 - 10/2020]
INSTALL FRONT SEAT ASSEMBLY LH
Refer to INSTALLATION [12/2017 - 10/2020]
INSTALL FRONT SEAT ASSEMBLY RH
HINT:

Use the same procedure as for the front seat assembly LH.
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Refer to PROCEDURE - Step 2
INSTALL LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY
Refer to PROCEDURE - Step 11
CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT
Refer to PROCEDURE - Step 5
ADD ENGINE COOLANT
Refer to PROCEDURE - Step 9
INSPECT FOR COOLANT LEAK
Refer to PROCEDURE - Step 3
WARM UP ENGINE
Refer to PROCEDURE - Step 6
INSPECT FOR REFRIGERANT LEAK
Refer to PROCEDURE - Step 7
INSTALL OIL PAN PROTECTOR (for 2WD)
Refer to PROCEDURE - Step 17
INSTALL ENGINE UNDER COVER BRACKET RH (for AWD)
Refer to PROCEDURE - Step 6
CONNECT NO. 1 ENGINE UNDER COVER ASSEMBLY
Refer to PROCEDURE - Step 17
INSTALL LOWER RADIATOR AIR DEFLECTOR
Refer to PROCEDURE - Step 8
INSTALL UPPER RADIATOR SUPPORT SEAL
Refer to PROCEDURE - Step 9
INSTALL RADIATOR COVER PLATE
Refer to PROCEDURE - Step 10
INSTALL V-BANK COVER SUB-ASSEMBLY
Refer to PROCEDURE - Step 192 [12/2017 - 09/2018] , or refer to PROCEDURE - Step 192 [09/2018 - 10/2020]
CHECK AND CLEAR DTC
1. for 2WD:
  Refer to DTC CHECK / CLEAR [12/2017 - ]
2. for AWD:
  Refer to DTC CHECK / CLEAR [12/2017 - ]