Toyota Avalon (XX50): Active Noise Control Microphone

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Audio, Visual, Telematics / Audio / Video / Active Noise Control Microphone

Components

COMPONENTS

ILLUSTRATION

*1

ACTIVE NOISE CONTROL MICROPHONE

*2

ACTIVE NOISE CONTROL MICROPHONE WITH COVER

*3

ROOF HEADLINING HOLDER COVER

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Installation

INSTALLATION

PROCEDURE

1. INSTALL ACTIVE NOISE CONTROL MICROPHONE

HINT:

Use the same procedure for all active noise control microphones.

(a) Engage the 2 claws to install the active noise control microphone to the roof headlining holder cover as shown in the illustration.

Install in this Direction

2. INSTALL ACTIVE NOISE CONTROL MICROPHONE WITH COVER

HINT:

Use the same procedure for all active noise control microphone with covers.

(a) Engage the 2 claws to install the active noise control microphone with cover as shown in the illustration.

Install in this Direction

(b) Connect the connector.

3. INSTALL ROOF HEADLINING ASSEMBLY

Click here

Removal

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 active noise control microphone 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 Procedures are not Performed

Link

*: When performing learning using the Techstream.

Click here

Disconnect cable from negative battery terminal

Perform steering sensor zero point calibration

Lane Departure Alert System (w/ Steering Control)

Pre-collision System

Intelligent Clearance Sonar System*

Lighting System (for Gasoline Model with Cornering Light)

Memorize steering angle neutral point

Parking Assist Monitor System

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)

CAUTION:

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

Click here

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

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function When Necessary Procedures are not Performed

Link

*: When performing learning using the Techstream.

Click here

Disconnect cable from negative auxiliary battery terminal

Perform steering sensor zero point calibration

Lane Departure Alert System (w/ Steering Control)

Pre-collision System

Intelligent Clearance Sonar System*

Lighting System (for HV Model with Cornering Light)

Memorize steering angle neutral point

Parking Assist Monitor System

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)

CAUTION:

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

Click here

PROCEDURE

1. REMOVE ROOF HEADLINING ASSEMBLY

Click here

2. REMOVE ACTIVE NOISE CONTROL MICROPHONE WITH COVER

HINT:

Use the same procedure for all active noise control microphone with covers.

(a) Disconnect the connector.

(b) Disengage the 2 claws to remove the active noise control microphone with cover as shown in the illustration.

Remove in this Direction

3. REMOVE ACTIVE NOISE CONTROL MICROPHONE

HINT:

Use the same procedure for all active noise control microphones.

(a) Disengage the 2 claws to remove the active noise control microphone from the roof headlining holder cover as shown in the illustration.

Remove in this Direction

Active Noise Control Ecu

Active Noise Control System

See More:

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

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