Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001AT1N
Model Year Start: 2019 Model: Avalon HV Prod Date Range: [04/2018 - 08/2021]
Title: SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING: REMOVAL; 2019 - 2021 MY Avalon Avalon HV [04/2018 - 08/2021]

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 sliding roof housing removal/installation are shown below.

Necessary Procedure 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 2019 - 2022 MY Avalon [04/2018 -        ]; PARK ASSIST / MONITORING: INTELLIGENT CLEARANCE SONAR SYSTEM (for Gasoline Model): CALIBRATION

Disconnect cable from negative (-) battery terminal

Perform steering sensor zero point calibration

Lane Departure Alert System (w/ Steering Control)

2019 - 2021 MY Avalon [04/2018 - 08/2021]; PRE-COLLISION: PRE-COLLISION SYSTEM (for Gasoline Model): INITIALIZATION

Pre-collision System

Intelligent Clearance Sonar System*

Lighting System (for Gasoline Model with Cornering Light)

Memorize steering angle neutral point

Parking Assist Monitor System

2019 - 2022 MY Avalon [04/2018 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM (for Gasoline Model): INITIALIZATION

Panoramic View Monitor System

Front passenger seat

Zero point calibration (Occupant classification system)
  • Occupant classification system
  • Passenger airbag ON/OFF indicator
  • Airbag system (Front passenger side)
  • Seat belt warning system (Front passenger)

2019 - 2022 MY Avalon [04/2018 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM (for Gasoline Model): INITIALIZATION

  • Sliding roof ECU (sliding roof drive gear sub-assembly)
  • Sliding roof glass sub-assembly
  • Sliding roof drive cable sub-assembly
  • Sliding roof drive gear sub-assembly

Initialize sliding roof system
  • Auto operation function
  • Jam protection function
  • Key-off operation function
  • Key-linked function
  • Wireless transmitter-linked function
  • Sliding roof open warning function

2019 - 2022 MY Avalon [04/2018 -        ]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM (for Gasoline Model): INITIALIZATION

Necessary Procedure 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 2019 - 2022 MY Avalon HV [04/2018 -        ]; PARK ASSIST / MONITORING: INTELLIGENT CLEARANCE SONAR SYSTEM (for HV Model): CALIBRATION

Disconnect cable from negative (-) auxiliary battery terminal

Perform steering sensor zero point calibration

Lane Departure Alert System (w/ Steering Control)

2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; PRE-COLLISION: PRE-COLLISION SYSTEM (for HV Model): INITIALIZATION

Pre-collision System

Intelligent Clearance Sonar System*

Lighting System (for HV Model with Cornering Light)

Memorize steering angle neutral point

Parking Assist Monitor System

2019 - 2022 MY Avalon HV [04/2018 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM(for HV Model): INITIALIZATION

Panoramic View Monitor System

Front passenger seat

Zero point calibration (Occupant classification system)
  • Occupant classification system
  • Passenger airbag ON/OFF indicator
  • Airbag system (Front passenger side)
  • Seat belt warning system (Front passenger)

2019 - 2022 MY Avalon HV [04/2018 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM (for HV Model): INITIALIZATION

  • Sliding roof ECU (sliding roof drive gear sub-assembly)
  • Sliding roof glass sub-assembly
  • Sliding roof drive cable sub-assembly
  • Sliding roof drive gear sub-assembly

Initialize sliding roof system
  • Auto operation function
  • Jam protection function
  • Key-off operation function
  • Key-linked function
  • Wireless transmitter-linked function
  • Sliding roof open warning function

2019 - 2022 MY Avalon HV [04/2018 -        ]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM (for HV Model): INITIALIZATION

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 2019 - 2020 MY Avalon [04/2018 - 08/2020]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for Gasoline Model): PRECAUTION 2021 - 2022 MY Avalon [08/2020 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for Gasoline Model): PRECAUTION

for HV Model: Click here 2019 - 2022 MY Avalon HV [04/2018 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for HV Model): PRECAUTION

PROCEDURE

1. REMOVE SLIDING ROOF SIDE GARNISH LH

(a) Disengage the 4 claws to remove the sliding roof side garnish LH.

2. REMOVE SLIDING ROOF SIDE GARNISH RH

HINT:

Use the same procedure as for the LH side.

3. REMOVE SLIDING ROOF GLASS SUB-ASSEMBLY

(a) Move the sliding roof glass sub-assembly to the fully closed position.

(b) Using a T25 "TORX" socket wrench, remove the 4 screws and sliding roof glass sub-assembly.

NOTICE:

To prevent the sliding roof glass sub-assembly and sliding roof drive gear assembly from becoming misaligned, move the sliding roof glass sub-assembly (sliding roof drive cable sub-assembly) to the fully closed position before removing it.

4. REMOVE SLIDING ROOF WEATHERSTRIP

(a) Remove the sliding roof weatherstrip from the sliding roof panel sub-assembly.

5. REMOVE CURTAIN SHIELD AIRBAG ASSEMBLY LH

Click here 2019 - 2021 MY Avalon Avalon HV [04/2018 - 08/2021]; SUPPLEMENTAL RESTRAINT SYSTEMS: CURTAIN SHIELD AIRBAG ASSEMBLY: REMOVAL

6. REMOVE CURTAIN SHIELD AIRBAG ASSEMBLY RH

HINT:

Use the same procedure as for the LH side.

7. DISCONNECT SLIDING ROOF DRAIN HOSE

HINT:

Use the same procedure for all of the sliding roof drain hoses.

(a) for Clamp Type:

(1) Disengage the claw and disconnect the sliding roof drain hose.

(b) for Clip Type:

(1) Expand the clip and disconnect the sliding roof drain hose.

8. REMOVE SLIDING ROOF HOUSING ASSEMBLY

(a) Remove the 8 bolts, 6 nuts and sliding roof housing assembly.