Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001HZA1
Model Year Start: 2020 Model: Corolla Prod Date Range: [03/2019 - 09/2022]
Title: MAINTENANCE: 2ZR-FAE BATTERY: REMOVAL; 2020 - 2022 MY Corolla [03/2019 - 09/2022]

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 the battery removal/installation are shown below.

Necessary ProcedureS After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedures

Effect/Inoperative Function when Necessary Procedure not Performed

Link

Battery terminal is disconnected/reconnected

Perform steering sensor zero point calibration

Lane Control System (for Gasoline Model)

2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]; PRE-COLLISION: PRE-COLLISION SYSTEM (for Gasoline Model): INITIALIZATION

Pre-collision System (for Gasoline Model)

Lighting System (w/ AFS)(EXT)

NOTICE:

  • After the ignition switch is turned off, ECM and the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Valvematic system*, Navigation System and Audio and Visual System (for Gasoline Model))
  • When replacing the battery, use a new battery of the same dimensions and same capacity or more from the same class at a 20-hour rate.
  • *: If the above contents are not observed, the MIL may illuminate the next time the engine is started.

PROCEDURE

1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

(a) Loosen the nut and disconnect the cable from the negative (-) battery terminal.

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2019]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2019 - 04/2020]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [04/2020 - 09/2022]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION

2. REMOVE BATTERY

(a) Disengage the 2 claws to remove the fusible link cover.

(b) Loosen the nut.

(c) Disengage the spring assembly and disconnect the cable from the positive (+) battery terminal.

Remove in this Direction

(d) Remove the bolt.

Remove in this Direction

(e) Remove the No. 2 battery clamp as shown in the illustration.

(f) Remove the battery from the vehicle.