CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the windshield glass removal/installation are shown below.
| Replacement Part or Procedure | Necessary Procedure | Effect/Inoperative when not Performed | Link |
|---|---|---|---|
for Stereo Camera Type: |
Adjust object recognition camera |
|
|
for Mono Camera Type: |
Adjust forward recognition camera |
|
Tech Tips
Use the same procedure as for the LHD and RHD vehicles.
The procedure listed below is for the LHD vehicles.
PROCEDURE
PRECAUTION
Note
for Stereo Camera Type:
When replacing the windshield glass of a vehicle equipped with an object recognition camera, make sure to use a Lexus genuine part. If a non-Lexus genuine part is used, the object recognition camera may not be able to be installed due to a missing bracket. Also, the dynamic radar cruise control system (for Stereo camera type), front camera system (for Stereo camera type), lane control system (for Stereo camera type), road sign assist system (for Stereo camera type), pre-collision system (for Stereo camera type) or adaptive high beam system may not operate properly due to a difference in the transmissivity or black ceramic border.
for Mono Camera Type:
When replacing the windshield glass of a vehicle equipped with a forward recognition camera, make sure to use a Lexus genuine part. If a non-Lexus genuine part is used, the forward recognition camera may not be able to be installed due to a missing bracket. Also, the Dynamic radar cruise control system (for Mono camera type), front camera system (for Mono camera type), LKA/LDA system (for Mono camera type), road sign assist system (for Mono camera type), pre-collision system (for Mono camera type) or automatic high beam system not operate properly due to a difference in the transmissivity or black ceramic border.
There are non-replaceable sponges on the windshield glass at the positions shown in the illustration. When removing and installing the windshield glass, make sure not to damage the sponges with a wire or knife. If the sponges are damaged, replace the windshield glass.
| *1 | Sponge | - | - |
| *a | Backside | *b | Adhesive |
REMOVE UPPER RADIATOR SUPPORT SEAL
REMOVE FRONT FENDER REINFORCEMENT SUB-ASSEMBLY TOP LH
REMOVE FRONT FENDER REINFORCEMENT SUB-ASSEMBLY TOP RH
Tech Tips
Use the same procedure described for the LH side.
REMOVE FRONT WIPER ARM HEAD CAP
REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH
REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH
REMOVE HOOD TO COWL TOP SEAL
REMOVE COWL TOP VENTILATOR LOUVER REINFORCEMENT
REMOVE CENTER NO. 2 COWL TOP VENTILATOR LOUVER
REMOVE CENTER COWL TOP VENTILATOR LOUVER
REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY
REMOVE RAIN SENSOR
REMOVE LOWER WINDSHIELD MOULDING OUTSIDE LH
REMOVE LOWER WINDSHIELD MOULDING OUTSIDE RH
Tech Tips
Use the same procedure described for the LH side.
REMOVE NO. 2 FORWARD RECOGNITION COVER (for Stereo Camera Type)
REMOVE NO. 1 FORWARD RECOGNITION COVER (for Stereo Camera Type)
REMOVE OBJECT RECOGNITION CAMERA (for Stereo Camera Type)
REMOVE NO. 2 FORWARD RECOGNITION COVER (for Mono Camera Type)
REMOVE NO. 1 FORWARD RECOGNITION COVER (for Mono Camera Type)
REMOVE FORWARD RECOGNITION LATCH (for Mono Camera Type)
REMOVE FORWARD RECOGNITION CAMERA (for Mono Camera Type)
REMOVE FORWARD RECOGNITION WITH HEATER HOOD SUB-ASSEMBLY (for Mono Camera Type)
REMOVE INNER REAR VIEW MIRROR ASSEMBLY
REMOVE ROOF HEADLINING ASSEMBLY
Partially remove the roof headlining.
Tech Tips
It is not necessary to completely remove the roof headlining assembly. Slightly lower the front section of the roof headlining assembly so that the windshield glass can be removed in a later step.
REMOVE WINDSHIELD GLASS
Note
The windshield glass may fall while performing this procedure. Therefore, use suction cups to hold the windshield glass from the outside of the vehicle.
Be careful not to damage the windshield glass when cutting as the No. 1 windshield glass stopper and No. 2 windshield glass stopper are installed to the windshield glass.
When removing the windshield glass from the body, do not damage the windshield deicer wire harness. (When reusing a windshield glass with windshield deicer)
When replacing the front window inner center moulding, cellophane tape can be used as a substitute for the harness clamp.(w/ Windshield Deicer)
w/ windshield deicer:
Disconnect the windshield deicer connector.
| *a | Apply protective tape |
|
Protective Tape |
Apply protective tape on the body surface around the outer edge of the windshield glass to the left, right and top sides.
| *a | Matchmarks |
When reusing the windshield glass:
Place matchmarks over the glass and vehicle body at the locations indicated in the illustration.
Install the suction cups to the windshield glass.
| *1 | Windshield Glass Stopper |
| *2 | Windshield Glass Retainer |
| *a | Piano Wire |
From the interior, insert a piano wire between the vehicle body and glass as shown in the illustration.
Tie objects that can serve as handles (for example, wooden blocks) to both wire ends.
Note
When separating the glass from the vehicle, be careful not to damage the vehicle paint or interior/exterior ornaments.
To prevent the safety pad from being scratched when removing the windshield glass sub-assembly, place a plastic sheet between the piano wire and safety pad.
Cut through the adhesive by pulling the piano wire around the glass.
Note
Leave as much adhesive on the vehicle body as possible when cutting through the adhesive.
Using suction cups, detach the 2 windshield glass stoppers and windshield glass retainers and remove the windshield glass.
| *A | for 1-piece Type | *B | for 2-piece Type |
| *1 | No. 1 Windshield Glass Stopper | *2 | No. 2 Windshield Glass Stopper |
| *3 | Windshield Glass Retainer | - | - |
REMOVE NO. 1 WINDSHIELD GLASS STOPPER
When reusing the windshield glass:
| *a | Backside |
for 1-piece Type:
Using a gasket scraper, remove the 2 No. 1 window glass stopper from the windshield glass.
Note
Be careful not to damage the windshield glass.
Tech Tips
Only 2-piece type windshield glass stoppers are provided as supply parts. Use 2-piece type stoppers as replacements even if 1-piece type stoppers were originally installed.
|
Remove in this Direction |
for 2-piece Type:
Using a gasket scraper, remove the 2 No. 1 window glass stoppers from the body.
Note
Be careful not to damage the windshield glass.
Be sure to replace the No. 1 windshield glass stopper with a new one.
REMOVE NO. 2 WINDSHIELD GLASS STOPPER (for Two Peace Type)
| *a | Backside |
When reusing the windshield glass:
Using a gasket scraper, remove the 2 No. 2 window glass stoppers from the windshield glass.
Note
Be careful not to damage the windshield glass.
Be sure to replace the No. 2 window glass stoppers with a new one.
REMOVE WINDSHIELD GLASS RETAINER
When reusing the windshield glass:
Using a gasket scraper, remove the 2 windshield glass retainers from the windshield glass.
Note
Be careful not to damage the windshield glass.
Be sure to replace the windshield glass retainer with a new one.