INSTALL NO. 2 RADIATOR ASSEMBLY
| *1 | Claw |
| *2 | Guide |
Install the fan assembly with motor to the radiator with the 3 guides at the bottom and attach the claw.
Install the 2 bolts.
Install the 2 lower radiator supports to the radiator, and install the radiator assembly and fan assembly with motor.
Note
Do not apply any excessive force to the cooler condenser assembly or pipe when installing the radiator assembly.
Install the 4 bolts.
| *1 | Radiator Support Cushion |
Install the 2 radiator support cushions.
Connect the 3 wire harness clamps and 2 connectors.
INSTALL UPPER RADIATOR SUPPORT
| *1 | Bolt |
Install the upper radiator support with the 5 bolts and connect the 3 clamps of the hood lock control cable to the upper radiator support.
INSTALL HOOD LOCK ASSEMBLY (for LHD)
Apply MP grease to the sliding areas of the lock.
Connect the hood lock control cable assembly.
Connect the connector.
Install the hood lock assembly with the 2 bolts and hood lock nut.
Install a new hood lock nut cap.
INSTALL HOOD LOCK CONTROL CABLE COVER (for LHD)
Engage the clamp.
Install the hood lock control cable cover with the 3 screws.
INSTALL SMOG VENTILATION SENSOR (w/ Smog Ventilation Sensor)
Engage the guide.
Install the smog ventilation sensor with the bolt.
Connect the connector.
INSTALL LOW PITCHED HORN ASSEMBLY
Install the low pitched horn assembly with the bolt.
Connect the connector.
INSTALL MILLIMETER WAVE RADAR SENSOR ASSEMBLY (w/ Dynamic Radar Cruise Control System)
Tighten the 3 bolts on the millimeter wave radar sensor assembly.
Tech Tips
Tighten the bolts in the order indicated in the illustration.
Connect the connector.
CONNECT NO. 2 RADIATOR HOSE
Connect the No. 2 radiator hose to the radiator.
CONNECT NO. 1 RADIATOR HOSE
Connect the No. 1 radiator hose to the radiator.
INSTALL RADIATOR RESERVE TANK ASSEMBLY
Connect the radiator reserve tank hose to the radiator.
Install the radiator reserve tank with the bolt and connect the 2 clamps to the radiator.
INSTALL FRONT BUMPER ASSEMBLY
Connect the No. 1 clearance sonar connector. (w/ LEXUS Parking Assist-sensor System)
Connect the headlight cleaner hose.
Connect the fog light connector.
Engage the 2 claws and install the front bumper assembly as shown in the illustration.
Engage the 4 claws to install the front bumper assembly.
Tech Tips
Use the same procedure for the RH side and LH side.
Install the 6 clips.
Install the 2 bolts and 2 screws.
Install the front bumper seal bracket.
Tech Tips
Use the same procedure for the RH side and LH side.
Install the screw.
Tech Tips
Use the same procedure for the RH side and LH side.
Install the 2 pin hold clips.
Note
Insert the pin hold clip with the slot aligned vertically. Do not rotate the clip after inserting it. After installation, confirm that the slot is aligned vertically.
Tech Tips
Use the same procedure for the RH side and LH side.
INSTALL HOOD CUSHION CENTER
Install the 2 hood center cushions.
INSTALL NO. 3 INVERTER BRACKET
Install the No. 3 inverter bracket with the 2 bolts.
Install the hose clamp to the No. 3 inverter bracket.
INSTALL NO. 1 AIR CLEANER INLET
Install the inlet No. 1 air cleaner with the bolt.
Connect the No. 1 fuel vapor feed hose to the clamp.
INSTALL NO. 2 AIR CLEANER INLET
Install the inlet No. 2 air cleaner with the 2 bolts.
INSTALL INTAKE AIR RESONATOR SUB-ASSEMBLY
Install the intake air resonator sub-assembly with the 2 bolts.
Connect the 3 water hose clamps to the intake air resonator sub-assembly.
ADD COOLANT (for Engine)
Tighten the radiator drain cock plug by hand.
Tighten the 2 cylinder block drain cock plugs.
Loosen the air drain cock plug on the water inlet housing.
Add TOYOTA Super Long Life Coolant (SLLC) to the radiator inlet opening until coolant overflows from the air drain cock hole. Then tighten the air drain cock plug to the water inlet housing.
Slowly fill the radiator with TOYOTA Super Long Life Coolant (SLLC).
| Item | Capacity |
|---|---|
| Engine coolant | 11.7 liters (12.4 US qts, 10.2 lmp. qts) |
Tech Tips
TOYOTA vehicles are filled with TOYOTA SLLC at the factory. In order to avoid damage to the engine cooling system and other technical problems, only use TOYOTA SLLC or similar high quality ethylene glycol based non-silicate, non-amine, non-nitrite, non-borate coolant with long-life hybrid organic acid technology (coolant with long-life hybrid organic acid technology is a combination of low phosphates and organic acids).
Contact your TOYOTA dealer for further details.
Note
Never use water as a substitute for engine coolant.
| *1 | Full Line |
Slowly pour coolant into the radiator reservoir tank until it reaches the full line.
Install the radiator cap.
Squeeze the No. 1 and No. 2 radiator hoses several times by hand, and then check the level of the coolant.
If the coolant level is low, add coolant.
Bleed air from the cooling system.
Put the engine in inspection mode Click here.
Warm up the engine until the thermostat opens. While the thermostat is open, circulate the coolant for several minutes.
Tech Tips
The thermostat open timing can be confirmed by squeezing the No. 2 radiator hose by hand, and checking when the engine coolant starts to flow inside the hose.
Maintain the engine speed at 2500 rpm.
Squeeze the inlet and No. 1 and No. 2 radiator hoses several times by hand to bleed air.
CAUTION:
When squeezing the radiator hoses:
Wear protective gloves.
Be careful as the radiator hoses are hot.
Keep your hands away from the cooling fans.
Note
Make sure that the radiator reservoir still has some coolant in it.
If the coolant temperature gauge indicates an excessive temperature, turn off the engine and let it cool.
If there is not enough coolant, the engine may overheat or be seriously damaged.
If the radiator reservoir does not have enough coolant, perform the following: 1) stop the engine, 2) wait until the coolant has cooled down, and 3) add coolant until the reservoir is filled to the Full line.
Stop the engine and wait until the engine coolant cools down.
Add engine coolant to the full line on the radiator reservoir.
INSPECT FOR COOLANT LEAK (for Engine)
CAUTION:
Do not remove the radiator cap while the engine and radiator are still hot. Pressurized hot engine coolant and steam may be released and cause serious burns.
Note
Before performing each inspection, turn the A/C switch off.
Remove the radiator cap.
Fill the radiator with coolant and attach a radiator cap tester.
Put the engine in inspection mode Click here.
Warm up the engine.
Using the radiator cap tester, increase the pressure inside the radiator to 118 kPa (1.2 kgf/cm2, 17 psi), and check that the pressure does not drop.
If the pressure drops, check the hoses, radiator, exhaust center pipe assembly and the heater hose around the water temperature switch and engine water pump for leaks. If no external leaks are found, check the heater core, cylinder block and cylinder head.
Remove the radiator cap tester.
Install the radiator cap.
INSPECT HYBRID TRANSAXLE FLUID
Set the vehicle to FWD inspection mode Click here.
After waiting for 1 minute or more, stop the engine.
| *1 | Filler Plug |
Using a hexagon socket wrench 10 mm, remove the filler plug and gasket.
Add transaxle fluid until the transaxle fluid level is between 0 and 5 mm (0 and 0.197 in.) from the bottom lip of the filler plug opening.
Note
Keep the transaxle fluid temperature at 5°C (41°F) or higher.
Stop the vehicle on a flat road.
Recheck the transaxle fluid level after driving following transaxle fluid replacement.
Insufficient or excessive amounts of transaxle fluid may be the cause of some trouble.
Be sure to add fluid slowly. If fluid is added quickly, the fluid may hit internal parts and bounce back, resulting in fluid coming out of the filler plug opening.
Be sure to directly check that the transaxle fluid level is within the specified range.
After adding fluid, leave it for 30 seconds so that the fluid surface can become still again, and then check that the fluid level is between 0 to 5 mm (0 to 0.197 in.) from the bottom lip of the filler plug opening. (If the fluid is insufficient, return to the Add Hybrid Transaxle Fluid procedure.)
Check for leaks if the quantity of transaxle fluid is low.
Using a hexagon socket wrench 10 mm, install the filler plug and a new gasket.
INSPECT FOR OIL LEAK
Put the engine in inspection mode Click here.
Start the engine.
Check for engine oil leaks from the connected parts of the oil filter cap and oil filter drain plug.
INSTALL NO. 1 ENGINE UNDER COVER
INSTALL V-BANK COVER SUB-ASSEMBLY
Fit the 4 retainers and install the V-bank cover sub-assembly.
INSTALL COOL AIR INTAKE DUCT SEAL
Install the cool air intake duct seal with the 6 clips.
INSTALL ENGINE ROOM SIDE COVER
Install the engine room side cover with the 4 clips.
INSTALL ENGINE ROOM SIDE COVER LH
Install the engine room side cover with the 4 clips.
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Note
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.
ADD WINDSHIELD WASHER FLUID (w/ Headlight Cleaner System)
Add washer fluid to the washer jar.
WARM UP ENGINE
PREPARE VEHICLE FOR FOG LIGHT AIM ADJUSTMENT
Prepare the vehicle:
Ensure there is no damage or deformation to the body around the fog lights.
Fill the fuel tank.
Make sure that the oil is filled to the specified level.
Make sure that the coolant is filled to the specified level.
Inflate the tires to the appropriate pressure.
Unload the trunk and vehicle, ensuring that the spare tire, tools and jack are in their original positions (except Taiwan).
Unload the trunk and vehicle, ensuring that the spare tire, tools and jack are also removed (for Taiwan).
Sit a person of average weight (75 kg, 165 lb) in the driver's seat (except Taiwan).
Sit a person of average weight (55 kg, 121 lb) in the driver's seat (for Taiwan).
Vehicles with height adjustable suspension should set the vehicle height to the lowest setting prior to adjusting the headlight aim.
PREPARE FOR FOG LIGHT AIMING
Prepare the vehicle (except Taiwan and China):
Place the vehicle in a location that is dark enough to clearly observe the cutoff line. The cutoff line is a distinct line, below which light from the fog lights can be observed and above which it cannot.
Place the vehicle at a 90° angle to the wall.
Create a 25 m (82 ft.) distance between the vehicle (fog light bulb center) and the wall.
Make sure that the vehicle is on a level surface.
Position the front wheels straight ahead.
Bounce the vehicle up and down to settle the suspension.
Note
A distance of 25 m (82 ft.) between the vehicle (fog light bulb center) and the wall is necessary for proper aim adjustment. If sufficient space is not available, secure a distance of exactly 3 m (9.84 ft.) to allow for checking and adjustment of fog light aim. (The size of the target zone will change with the distance, so follow the instructions in the illustration.)
Prepare the vehicle (for Taiwan and China):
Place the vehicle in a location that is dark enough to clearly observe the cutoff line. The cutoff line is a distinct line, below which light from the fog lights can be observed and above which it cannot.
Place the vehicle at a 90° angle to the wall.
Create a 10 m (32.8 ft.) distance between the vehicle (fog light bulb center) and the wall.
Make sure that the vehicle is on a level surface.
Position the front wheels straight ahead.
Bounce the vehicle up and down to settle the suspension.
Note
A distance of 10 m (32.8 ft.) between the vehicle (fog light bulb center) and the wall is necessary for proper aim adjustment. If sufficient space is not available, secure a distance of exactly 3 m (9.84 ft.) to allow for checking and adjustment of fog light aim. (The size of the target zone will change with the distance, so follow the instructions in the illustration.)
Prepare a piece of thick white paper (approximately 2 m (6.6 ft.) (height) x 4 m (13.1 ft.) (width)) to use as a screen.
Draw a vertical line down the center of the screen (V line).
Set the screen as shown in the illustration (except Taiwan and China).
Tech Tips
Stand the screen perpendicular to the ground.
Align the V line on the screen with the center of the vehicle.
Set the screen as shown in the illustration (for Taiwan and China).
Tech Tips
Stand the screen perpendicular to the ground.
Align the V line on the screen with the center of the vehicle.
Draw base lines (H, V LH, and V RH lines) on the screen as shown in the illustration.
Tech Tips
Mark the fog light bulb center marks on the screen. If the center mark cannot be observed on the fog light, use the center of the fog light bulb or the manufacturer's name marked on the fog light as the center mark.
H Line (Fog light height):
Draw a horizontal line across the screen so that it passes through the center marks. The H line should be at the same height as the fog light bulb center marks of the fog lights.
V LH Line, V RH Line (Center mark position of left-hand (LH) and right-hand (RH) fog lights):
Draw two vertical lines so that they intersect the H line at each center mark (Aligned with the center of the fog light bulbs).
INSPECT FOG LIGHT AIMING
Cover the fog light or disconnect the connector of the fog light on the opposite side to prevent light from the fog light that is not being inspected from affecting the fog light aiming inspection.
Note
Do not keep the fog light covered for more than 3 minutes. The fog light lens is made of synthetic resin, which may melt or be damaged due to excessive heat.
Start the engine.
Turn on the fog lights and check if the upper edge of the hot zone for each fog light matches the upper edge as shown in the illustration (except Taiwan and China).
Tech Tips
If the alignment distance is 25 m (82 ft.):
The upper edge of the hot zone for the fog light should be 500 mm (19.7 in.) below the H line.
If the alignment distance is 3 m (9.84 ft.):
The upper edge of the hot zone for the fog light should be 60 mm (2.37 in.) below the H line.
Turn on the fog lights and check if the upper edge of the hot zone for each fog light matches the upper edge as shown in the illustration (for Taiwan and China).
Tech Tips
If the alignment distance is 10 m (32.8 ft.):
The upper edge of the hot zone for the fog light should be 200 mm (7.88 in.) below the H line.
If the alignment distance is 3 m (9.84 ft.):
The upper edge of the hot zone for the fog light should be 60 mm (2.37 in.) below the H line.
ADJUST FOG LIGHT AIMING
| *1 | Aiming Screw |
Adjust the aim vertically:
Adjust the aim of each fog light to the specified range by turning each aiming screw with a screwdriver.
Note
The final turn of the aiming screw should be made in the clockwise direction. If the screw is tightened excessively, loosen it and then retighten it, so that the final turn of the screw is in the clockwise direction.
Tech Tips
If it is not possible to correctly adjust fog light aim, check bulb, fog light unit and fog light unit reflector installation.
ADJUST MILLIMETER WAVE RADAR SENSOR (w/ Dynamic Radar Cruise Control System)
| *1 | Approx. 10 m |
| *2 | Approx. 14 m |
CAUTION:
Exposure to radio frequency emissions is hazardous to your health. It is hazardous to be within 20 cm (7.87 in.) of the device's radio frequency aperture.
Note
This device complies with FCC radio frequency emission regulations.
Perform measurements on a level surface.
Make sure that no large pieces of metal are within a 10 m (32.8 ft.) x 14 m (45.9 ft.) area in front of the vehicle. If possible, the surrounding area should also be free of large metal objects.
Before adjusting the radar beam axis, prepare the vehicle as follows.
Check the tire pressure and adjust it if necessary.
Remove all excess weight from the vehicle (luggage, heavy objects, etc.).
w/ Air Suspension:
Adjust the vehicle's height to the standard height.
Check and adjust the vertical direction of the radar sensor.
| *1 | Level |
Remove dust, oil and foreign matter from the radar sensor's level rack.
Set a level on the radar sensor's level rack.
| *1 | FR |
| *2 | LH |
| *3 | Level |
| *4 | Air Bubble |
| *5 | Bolt A |
Check that the level's air bubble is within the red frame.
| OK |
|---|
| Level's air bubble is within red frame. |
If the bubble is not within the red frame, use a screwdriver to adjust bolt A until the level's air bubble is within the red frame.
Tech Tips
The adjustable range within the red frame of the level is +/-0.2°.
The target angle is +0.2° (upward angle of 0.2°).
| Result | |||||||
|---|---|---|---|---|---|---|---|
|
| *1 | Millimeter Wave Radar Sensor |
Adjust the reflector height.
Adjust the reflector so that the center of SST reflector is the same height as the millimeter wave radar sensor.
Tech Tips
Prepare a 10 m (32.8 ft.) string, a string with a sharp-pointed weight (plumb bob), and a 5 m (16.4 ft.) tape measure.
Place the reflector.
Hang the string (with weight) from the center of the vehicle's rear emblem. Mark the vehicle's rear center point on the ground. Repeat for the front of the vehicle.
Set one end of the 10 m (32.8 ft.) string on the vehicle's rear center point. Run the string over the vehicle's front center point to a position 5 m (16.4 ft.) beyond the vehicle's front center point, as shown in the illustration. Mark the 5 m (16.4 ft.) position.
Using a tape measure, measure 15 mm (0.591 in.) to the right of the 5 m (16.4 ft.) position. Place the reflector at that position.
Note
Perform the operation as precisely as possible.
| *1 | Reflector Placement Point | *2 | Millimeter Wave Radar Sensor Position |
Check the radar beam axis.
Connect the intelligent tester to the DLC3.
Turn the power switch on (IG).
Turn the intelligent tester on, and turn the cruise control main switch on.
Select "Auto" from the intelligent tester display screen. *1
Select "Radar Cruise" from the display screen.
Select "Radar Cruise" from the display screen.
Select "Utility" from the display screen.
Select "Beam Axis Adjustment" from the display screen.
Follow the tester display, and select "Next".
CAUTION:
Do not come within 20 cm (7.87 in.) of the radar sensor.
Note
Turn the cruise control main switch on before pressing Next.
Make sure there is at least 20 cm (7.87 in.) between the radar sensor and any nearby individuals.
Check the following items on the laser cruise divergence data screen.
CAUTION:
While using the intelligent tester's beam axis adjustment mode, the actual direction and angle of the radar sensor may be different from the intelligent tester's data. In such a case, the deviation is displayed on the combination meter's multi-information display.
Confirm that the distance value is approximately 5 m (16.4 ft.).
Tech Tips
A value between 0.0 m (0.0 ft.) and 6.3 m (20.7 ft.) is indicated.
If the distance is 0.0 m (0.0 ft.), the sensor cannot detect the target. Reconfirm that there is no metal in the specified area in front of the vehicle (refer to the NOTICE at the beginning of this adjustment procedure).
Confirm that the left/right side value is between 0.0 m (0.0 ft.) and 6.3 m (20.7 ft.).
Tech Tips
If the distance is 0.0 m (0.0 ft.), the sensor cannot detect the target. Reconfirm that there is no metal in the specified area in front of the vehicle (refer to the NOTICE at the beginning of this adjustment procedure).
Check and adjust the horizontal direction of the radar sensor.
Check that the divergence of the radar beam axis is 0°.
| Standard |
|---|
| 0° (Both right and left) |
If the axis is not as specified, use a screwdriver to adjust bolt B until the divergence of the radar beam axis is 0°.
| *1 | Bolt B |
Based on the measured divergence of the beam axis, turn and adjust bolt B for horizontal adjustment of the millimeter wave radar sensor using a screwdriver.
| Result | |||||||
|---|---|---|---|---|---|---|---|
|
Tech Tips
If "LEFT SIDE: 1.0°" is displayed, the divergence is 1.0° in the left direction. Turn bolt B approximately 2.5 turns to the negative (-) side.
If the value does not change to 0°, it is possible that the sensor is aiming at something different. Reconfirm that there are no reflective materials in the surrounding area.
Select "Next". The driving learning value is automatically reset.
Tech Tips
A buzzer will sound for 10 seconds or more.
Disconnect the intelligent tester from the DLC3.
Recheck and readjust the vertical direction of the radar sensor.
| *1 | Level |
Set a level on the radar sensor's level rack.
| *1 | FR |
| *2 | LH |
| *3 | Level |
| *4 | Air Bubble |
| *5 | Bolt A |
Check that the level's air bubble is within the red frame.
| OK |
|---|
| Level's air bubble is within the red frame. |
If the bubble is not within the red frame, use a screwdriver to adjust bolt A until the level's air bubble is within the red frame.
Tech Tips
The adjustable range within the red frame is +/-0.2°.
The target angle is +0.2° (upward angle of 0.2°).
| Result | |||||||
|---|---|---|---|---|---|---|---|
|