Last Modified: 05-13-2024 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 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: SPIRAL CABLE: INSTALLATION+

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 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: SPIRAL CABLE: INSTALLATION+

4. INSTALL UPPER STEERING COLUMN COVER

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; STEERING COLUMN: STEERING COLUMN ASSEMBLY: INSTALLATION+

5. INSTALL LOWER STEERING COLUMN COVER SUB-ASSEMBLY

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; STEERING COLUMN: STEERING COLUMN ASSEMBLY: INSTALLATION+

6. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD

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

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: SPIRAL CABLE: INSTALLATION+

8. INSTALL STEERING WHEEL ASSEMBLY

for G16E-GTS: Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; STEERING COLUMN: STEERING WHEEL (for G16E-GTS): INSTALLATION+

except G16E-GTS: Click here 2020 - 2025 MY Corolla Corolla Hatchback Corolla HV [01/2019 -        ]; STEERING COLUMN: STEERING WHEEL (except G16E-GTS): INSTALLATION+

9. INSTALL HORN BUTTON ASSEMBLY

for G16E-GTS: Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: STEERING PAD (for G16E-GTS): INSTALLATION+

except G16E-GTS: Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV [11/2022 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: STEERING PAD (except G16E-GTS): INSTALLATION+

10. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL

for G16E-GTS: Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; MAINTENANCE: G16E-GTS BATTERY: INSTALLATION

for M20A-FKS: Click here 2023 - 2025 MY Corolla Corolla Hatchback [09/2022 -        ]; MAINTENANCE: M20A-FKS BATTERY: INSTALLATION

for 2ZR-FXE: Click here 2023 - 2025 MY Corolla Corolla HV [09/2022 -        ]; MAINTENANCE: 2ZR-FXE AUXILIARY BATTERY: INSTALLATION

11. UPDATE ECU SECURITY KEY

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

12. INSPECT HORN BUTTON ASSEMBLY

(a) Make sure that the horn sounds.

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

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; HORN: HORN SYSTEM: PROBLEM SYMPTOMS TABLE

13. PERFORM DIAGNOSTIC SYSTEM CHECK

14. INSPECT SRS WARNING LIGHT

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

15. CHECK STEERING WHEEL CENTER POINT

16. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL

Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 - 03/2023]; SETUP: WHEN REPLACING OR REMOVING/INSTALLING PARTS: WORK PROCEDURE 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2023 - 08/2023]; SETUP: WHEN REPLACING OR REMOVING/INSTALLING PARTS: WORK PROCEDURE 2024 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [08/2023 -        ]; SETUP: WHEN REPLACING OR REMOVING/INSTALLING PARTS: WORK PROCEDURE

HINT:

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

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; SETUP: WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL: AUTOMATIC LEARNING CHART

17. PERFORM INITIALIZATION

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