Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001KFXS
Model Year Start: 2020 Model: GR Corolla Prod Date Range: [09/2019 - 04/2020]
Title: CELLULAR COMMUNICATION: BACK-UP BATTERY: REMOVAL; 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2019 - 04/2020]

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 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

2020 MY Corolla Corolla HV [01/2019 - 04/2020]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM (for HV Model): INITIALIZATION

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

2020 MY Corolla Corolla Hatchback GR Corolla [09/2019 - 04/2020]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM (for Sedan, Gasoline Model): INITIALIZATION for Sedan

2020 MY Corolla Corolla Hatchback GR Corolla [09/2019 - 04/2020]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM (for Hatchback, Gasoline Model): INITIALIZATION for Hatchback

PROCEDURE

1. REMOVE DCM (TELEMATICS TRANSCEIVER) (for Sedan)

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2019 - 04/2020]; CELLULAR COMMUNICATION: DCM(TELEMATICS TRANSCEIVER): REMOVAL

2. REMOVE BACK-UP BATTERY (for Sedan)

(a) Disengage the 2 claws and remove the transceiver 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

3. REMOVE DCM (TELEMATICS TRANSCEIVER) WITH BRACKET (for Hatchback)

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2019 - 04/2020]; CELLULAR COMMUNICATION: DCM(TELEMATICS TRANSCEIVER): REMOVAL

4. REMOVE BACK-UP BATTERY (for Hatchback)

(a) Disengage the 3 claws and 2 guides as shown in the illustration to remove the transceiver cover.

Remove in this Direction (1)

Remove in this Direction (2)

(b) Disconnect the connector.

Remove in this Direction

(c) Remove the back-up battery as shown in the illustration.