Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000002D8B0
Model Year Start: 2024 Model: GR Corolla Prod Date Range: [08/2023 -           ]
Title: PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Front Side): REMOVAL; 2024 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [08/2023 -        ]

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 ultrasonic sensor removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function When Necessary Procedures are not Performed

Link

Ultrasonic sensor

Initialization of ultrasonic sensors

Intuitive Parking Assist System

2024 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [08/2023 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: CALIBRATION

PROCEDURE

1. REMOVE FRONT BUMPER ASSEMBLY

Click here 2024 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [08/2023 -        ]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Hatchback, GR): REMOVAL

2. REMOVE NO. 3 RADIATOR TO SUPPORT SEAL

Click here 2024 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [08/2023 -        ]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Hatchback, GR): DISASSEMBLY+

3. REMOVE NO. 2 RADIATOR TO SUPPORT SEAL

HINT:

Use the same procedure as for the No. 3 radiator to support seal.

4. REMOVE FRONT CENTER ULTRASONIC SENSOR

HINT:

The illustration is for the LH side. The orientation for the RH side is the opposite of the LH side.

(a) Disconnect the connector.

(b) Disengage the 2 claws and remove the front center ultrasonic sensor as shown in the illustration.

Remove in this Direction

5. REMOVE FRONT CORNER ULTRASONIC SENSOR

HINT:

The illustration is for the LH side. The orientation for the RH side is the opposite of the LH side.

(a) Disconnect the connector.

(b) Disengage the 2 claws and remove the front corner ultrasonic sensor as shown in the illustration.

Remove in this Direction

6. REMOVE FRONT CORNER ULTRASONIC SENSOR RETAINER

HINT:

  • Perform this procedure only when replacement of the front corner ultrasonic sensor retainer is necessary.
  • When removing the front corner ultrasonic sensor retainer, heat the front bumper assembly and front corner ultrasonic sensor retainer using a heat light.
  • The illustration is for the LH side. The orientation for the RH side is the opposite of the LH side.

(a) Heat the front bumper assembly and front corner ultrasonic sensor retainer using a heat light at the specified temperature for 3 to 5 minutes.

Heating Temperature:

Item

Temperature

Front Bumper Assembly

40 to 60°C (104 to 140°F)

Front Corner Ultrasonic Sensor Retainer

CAUTION:

  • Do not touch the heat light and heated parts.
  • Touching the heat light may result in burns.
  • Touching heated parts for a long time may result in burns.

*a

Heated Part

*b

Heat Light

(b) Remove the front corner ultrasonic sensor retainer.

7. REMOVE ULTRASONIC SENSOR CUSHION SET

HINT:

Only perform this procedure when removing and installing the ultrasonic sensor cushion set.

(a) Remove the ultrasonic sensor cushion set as shown in the illustration.

Remove in this Direction

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