Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Back-up Battery

Components

COMPONENTS

ILLUSTRATION

*1

BACK-UP BATTERY

*2

BATTERY COVER

Installation

INSTALLATION

PROCEDURE

1. INSTALL BACK-UP BATTERY

(a) Install the back-up battery shown in the illustration.

Install in this Direction

NOTICE:

Make sure that the back-up battery is securely installed.

(b) Connect the connector.

NOTICE:

Make sure that the connector is connected securely.

(c) Engage the 2 claws to install the battery cover as shown in the illustration.

Install in this Direction

NOTICE:

Make sure that the battery cover is securely installed.

2. INSTALL DCM (TELEMATICS TRANSCEIVER)

Click here

3. PERFORM INITIALIZATION

for Gasoline Model: Click here

for HV Model: 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 back-up battery 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

back-up battery

Perform the reset back-up battery condition

Safety Connect System

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

back-up battery

Perform the reset back-up battery condition

Safety Connect System

PROCEDURE

1. REMOVE DCM (TELEMATICS TRANSCEIVER)

Click here

2. REMOVE BACK-UP BATTERY

(a) Disengage the 2 claws and remove the battery cover as shown in the illustration.

Remove in this Direction

(b) Disconnect the connector and remove the back-up battery as shown in the illustration.

Remove in this Direction

    Cellular Communication

    Dcm(telematics Transceiver)

    See More:

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    Toyota Avalon (XX50) 2019-2022 Owners Manual

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

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