Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001HCAF
Model Year Start: 2020 Model: GR Corolla Prod Date Range: [01/2019 - 09/2019]
Title: CELLULAR COMMUNICATION: BACK-UP BATTERY: REMOVAL; 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2019]

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

2019 - 2020 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2019]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM (for Gasoline Model): INITIALIZATION

PROCEDURE

1. REMOVE DCM (TELEMATICS TRANSCEIVER)

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2019]; CELLULAR COMMUNICATION: DCM(TELEMATICS TRANSCEIVER): REMOVAL

2. REMOVE BACK-UP BATTERY

(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