Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000002D8A2
Model Year Start: 2024 Model: GR Corolla Prod Date Range: [08/2023 -           ]
Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: CALIBRATION; 2024 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [08/2023 -        ]

CALIBRATION

NOTICE:

When any of the following parts have been replaced, perform adjustment shown in the following table. If not, the intuitive parking assist system may not operate correctly.

ADJUST INTUITIVE PARKING ASSIST SYSTEM

(a) The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during intuitive parking assist system removal/installation are shown below.

Part Name

Operation

Adjustment Item

Proceed to

Clearance warning ECU assembly

Replacement

Update ECU security key

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

Bumper type registration

Procedure 1

Ultrasonic sensor

Initialization of ultrasonic sensors

Procedure 2

REGISTRATION OF BUMPER TYPE (PROCEDURE 1)

(a) Connect the GTS to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the GTS on.

(d) Enter the following menus: Body Electrical / Clearance Warning / Utility.

Body Electrical > Clearance Warning > Utility

Tester Display

ECU Calibration

(e) Select "Clearance Sonar ECU" and perform steering adjustment according to the display on the GTS.

(f) Enter the bumper type using the GTS.

Bumper Type

Value

Standard

1

(g) Disconnect the GTS from the DLC3.

REGISTRATION OF ULTRASONIC SENSORS (PROCEDURE 2)

(a) Connect the GTS to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the GTS on.

(d) Enter the following menus: Body Electrical / Clearance Warning / Utility.

Body Electrical > Clearance Warning > Utility

Tester Display

ECU Calibration

(e) Select "Fr Sensor or Bumper" or "Rr Sensor or Bumper" and perform automatic adjustment according to the display on the GTS.

(f) Disconnect the GTS from the DLC3.