Last Modified: 12-11-2024 6.11:8.1.0 Doc ID: RM100000002PR82
Model Year Start: 2025 Model: GR Corolla Prod Date Range: [09/2024 -           ]
Title: AUDIO / VIDEO: ACTIVE NOISE CONTROL ECU (w/o Stereo Component Amplifier): REMOVAL; 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2024 -        ]

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 stereo component equalizer assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedures

Effect/Inoperative Function When Necessary Procedures are not Performed

Link

Stereo Component Equalizer Assembly

ECU configuration

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2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; SETUP: WHEN REPLACING OR REMOVING/INSTALLING PARTS: ECU CONFIGURATION

CAUTION:

Be sure to read Precaution thoroughly before servicing.

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: PRECAUTION

NOTICE:

After the ignition switch is turned off, there may be a waiting time before disconnecting 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

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 Procedures are not Performed

Necessary Procedures

Link

Front Camera System

Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more.

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

Learning completes when vehicle is operated normally

Effect/Inoperative Function When Necessary Procedures are not Performed

Necessary Procedures

Link

Power Door Lock Control System

  • Back door opener

Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: INITIALIZATION

PROCEDURE

1. REMOVE FRONT SEAT ASSEMBLY LH

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): REMOVAL

2. REMOVE AUDIO AMPLIFIER COVER

(a) Pull the audio amplifier cover in the direction indicated by the arrow (1) shown in the illustration to disengage the 2 clips.

Remove in this Direction (1)

Remove in this Direction (2)

(b) Pull the audio amplifier cover in the direction indicated by the arrow (2) shown in the illustration to disengage the guide and remove the audio amplifier cover.

3. REMOVE STEREO COMPONENT EQUALIZER ASSEMBLY WITH BRACKET

(a) Disengage the clamp.

(b) Disconnect the 2 connectors.

(c) Remove the 2 bolts and stereo component equalizer assembly with bracket.

4. REMOVE NO. 1 EQUALIZER STEREO COMPONENT BRACKET

(a) Remove the 2 screws and No. 1 equalizer stereo component bracket.

5. REMOVE NO. 2 EQUALIZER STEREO COMPONENT BRACKET

(a) Remove the 2 screws and No. 2 equalizer stereo component bracket.

6. REMOVE STEREO COMPONENT EQUALIZER ASSEMBLY