BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: STEERING ANGLE SENSOR: INSTALLATION; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022

Last Modified: 07-31-2024	6.11:8.1.0	Doc ID: RM1000000028JPI
Model Year Start: 2023	Model: GR Corolla	Prod Date Range: [11/2022 - ]
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: STEERING ANGLE SENSOR: INSTALLATION; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 - ]

INSTALLATION

CAUTION / NOTICE / HINT

NOTICE:

A lock pin is installed to a new steering sensor. Do not remove the lock pin before the steering sensor is installed to the spiral cable sub-assembly.
After replacing the steering sensor, make sure to perform update ECU security key.
After performing the update ECU security key procedure, make sure to perform the initialization procedure for when the cable has been disconnected and reconnected to the negative (-) auxiliary battery terminal.

PROCEDURE

1. INSPECT SPIRAL CABLE SUB-ASSEMBLY

Click here

2. INSTALL STEERING SENSOR

(a) Align the 2 pins and 2 guides, and engage the 6 claws to install the steering sensor to the spiral cable sub-assembly.

NOTICE:

Do not remove the lock pin before the steering sensor is installed to the spiral cable sub-assembly.
Do not damage the pins of the spiral cable sub-assembly or guides of the steering sensor.
The spiral cable sub-assembly can be rotated up to 30° even when the interlock is engaged. Therefore, make sure that both guides are aligned properly when installing the steering sensor to the spiral cable sub-assembly.

*a	Guide
*b	Pin
*c	Lock Pin

(b) Remove the lock pin from the steering sensor.

3. INSTALL SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY

Click here

4. INSTALL UPPER STEERING COLUMN COVER

Click here

5. INSTALL LOWER STEERING COLUMN COVER SUB-ASSEMBLY

Click here

6. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD

7. INSPECT AND ADJUST SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY

Click here

8. INSTALL STEERING WHEEL ASSEMBLY

for G16E-GTS: Click here

except G16E-GTS: Click here

9. INSTALL HORN BUTTON ASSEMBLY

for G16E-GTS: Click here

except G16E-GTS: Click here

10. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL

for G16E-GTS: Click here

for M20A-FKS: Click here

for 2ZR-FXE: Click here

11. UPDATE ECU SECURITY KEY

Click here

12. INSPECT HORN BUTTON ASSEMBLY

(a) Make sure that the horn sounds.

If the horn does not sound, inspect the horn system.

Click here

13. PERFORM DIAGNOSTIC SYSTEM CHECK

14. INSPECT SRS WARNING LIGHT

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15. CHECK STEERING WHEEL CENTER POINT

16. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL

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HINT:

When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.

Click here

17. PERFORM INITIALIZATION

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