Toyota Avalon (XX50): Navigation Antenna

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Audio, Visual, Telematics / Navigation / Multi Info Display / Navigation Antenna

Components

COMPONENTS

ILLUSTRATION

*A

w/o Manual (SOS) Switch

*B

w/ Manual (SOS) Switch

*1

NAVIGATION ANTENNA ASSEMBLY

*2

NAVIGATION ANTENNA ASSEMBLY WITH BRACKET

*3

NAVIGATION ANTENNA BRACKET

-

-

Inspection

INSPECTION

PROCEDURE

1. INSPECT NAVIGATION ANTENNA ASSEMBLY

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

3 - 3a

Always

50 to 500 О©

If the result is not as specified, replace the navigation antenna assembly.

*a

Component without harness connected

(Navigation Antenna Assembly)

Installation

INSTALLATION

PROCEDURE

1. INSTALL NAVIGATION ANTENNA BRACKET

2. INSTALL NAVIGATION ANTENNA ASSEMBLY

(a) Engage the 6 guides and 2 claws to install the navigation antenna assembly as shown in the illustration.

*A

w/o Manual (SOS) Switch

*B

w/ Manual (SOS) Switch

Install in this Direction

-

-

3. INSTALL NAVIGATION ANTENNA ASSEMBLY WITH BRACKET

(a) Install the navigation antenna assembly with bracket with the 2 screws.

(b) Engage the 2 claws.

(c) Connect the connector.

4. INSTALL INSTRUMENT PANEL SAFETY PAD SUB-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 navigation antenna assembly 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

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

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 INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY

Click here

2. REMOVE NAVIGATION ANTENNA ASSEMBLY WITH BRACKET

(a) Disconnect the connector.

(b) Disengage the 2 claws.

(c) Remove the 2 screws and navigation antenna assembly with bracket.

3. REMOVE NAVIGATION ANTENNA ASSEMBLY

(a) Disengage the 2 claws and 6 guides to remove the navigation antenna assembly as shown in the illustration.

*A

w/o Manual (SOS) Switch

*B

w/ Manual (SOS) Switch

Remove in this Direction

-

-

4. REMOVE NAVIGATION ANTENNA BRACKET

Antenna Cord

Navigation Ecu

See More:

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

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