Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM1000000028GRY
Model Year Start: 2023 Model: Corolla Prod Date Range: [11/2022 -           ]
Title: 2ZR-FXE (BATTERY / CHARGING): BATTERY CURRENT SENSOR: REMOVAL; 2023 - 2025 MY Corolla Corolla HV [11/2022 -        ]

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 battery state sensor assembly removal/installation are shown below.

HINT:

When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

Learning completes when vehicle is driven

Effect/Inoperative Function when Necessary Procedure not Performed

Necessary Procedure

Link

Front Camera System

Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more.

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM: INITIALIZATION

PROCEDURE

1. PRECAUTION

NOTICE:

After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal.

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; SETUP: WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL: BEFORE DISCONNECTING BATTERY

2. REMOVE BATTERY STATE SENSOR ASSEMBLY

(a) Disconnect the clamp and battery state sensor assembly connector.

*A

Type A

*B

Type B

(b) Remove the nut and disconnect the engine wire from the battery state sensor assembly.

*A

Type A

*B

Type B

(c) Loosen the nut and remove the battery state sensor assembly from the auxiliary battery.

*A

Type A

*B

Type B

(d) Type A:

(1) Disengage the 2 claws to remove the battery state sensor assembly from the battery current sensor holder.

(e) Type B:

(1) Disengage the 3 claws to remove the battery state sensor assembly from the battery current sensor holder.