LIGHTING (EXT): SWITCH HOUSING: REMOVAL; 2022 MY Avalon Avalon HV [08/2021

Last Modified: 08-21-2023	6.11:8.1.0	Doc ID: RM100000001YNJ2
Model Year Start: 2022	Model: Avalon HV	Prod Date Range: [08/2021 - ]
Title: LIGHTING (EXT): SWITCH HOUSING: REMOVAL; 2022 MY Avalon Avalon HV [08/2021 - ]

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the steering wheel switch housing removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced (for Gasoline Model)

Replaced Part or Performed Procedure	Necessary Procedure	Effect/Inoperative Function when Necessary Procedure not Performed	Link
*: When performing learning using the Techstream. Click here
Removal/installation of the spiral cable with sensor sub-assembly	Steering angle zero point learning (Initialize intelligent clearance sonar system)	Intelligent Clearance Sonar System Intuitive Parking Assist System
	Steering angle zero point learning (Initialize parking assist monitor system) Steering angle setting	Parking Assist Monitor System	for Initialization for Calibration
	Steering angle zero point learning (Initialize panoramic view monitor system)	Panoramic View Monitor System	for Initialization for Calibration
Disconnect cable from negative auxiliary battery terminal	Perform steering sensor zero point calibration	Lane Tracing Assist System
		Pre-collision System
		Intelligent Clearance Sonar System*
		Lighting System (for Gasoline Model with Cornering Light)
	Memorize steering angle neutral point	Parking assist monitor system
	Memorize steering angle neutral point	Panoramic View Monitor System

Necessary Procedures After Parts Removed/Installed/Replaced (for HV Model)

Replaced Part or Performed Procedure	Necessary Procedure	Effect/Inoperative Function when Necessary Procedure not Performed	Link
*: When performing learning using the Techstream. Click here
Removal/installation of the spiral cable with sensor sub-assembly	Steering angle zero point learning (Initialize intelligent clearance sonar system)	Intelligent Clearance Sonar System Intuitive Parking Assist System
	Steering angle zero point learning (Initialize parking assist monitor system) Steering angle setting	Parking Assist Monitor System	for Initialization for Calibration
	Steering angle zero point learning (Initialize panoramic view monitor system)	Panoramic View Monitor System	for Initialization for Calibration
Disconnect cable from negative auxiliary battery terminal	Perform steering sensor zero point calibration	Lane Tracing Assist System
		Pre-collision System
		Intelligent Clearance Sonar System*
		Lighting System (for HV Model with Cornering Light)
	Memorize steering angle neutral point	Parking assist monitor system
	Memorize steering angle neutral point	Panoramic View Monitor System

CAUTION:

Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.

for Gasoline Model:

Click here

for HV Model:

Click here

PROCEDURE

1. REMOVE SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY

Click here

2. REMOVE TILT AND TELESCOPIC SWITCH (for Power Tilt and Power Telescopic Steering Column)

Click here

3. REMOVE WINDSHIELD WIPER SWITCH ASSEMBLY

Click here

4. REMOVE TURN SIGNAL SWITCH

Click here

5. REMOVE STEERING WHEEL SWITCH HOUSING

(a) Using pliers, expand the clamp as shown in the illustration.

(b) While holding the clamp expanded, using a screwdriver with its tip wrapped with protective tape, disengage the claw and remove the steering wheel switch housing as shown in the illustration.

*a	Protective Tape
	Remove in this Direction