Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM1000000028J4Z
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [11/2022 -           ]
Title: REAR SUSPENSION: REAR TRAILING ARM (w/o Electric Parking Brake): REMOVAL; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]

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 rear trailing arm assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced (for Gasoline Model)

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

Rear wheel alignment adjustment
  1. Perform "Reset Memory"
  2. Perform "Calibration"
  • VSC is disabled or malfunctions
  • DTCs are output
  • Slip indicator light illuminates
  • ABS warning light illuminates

2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [09/2022 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System TMC Made): UTILITY

Tire

ECU Data Initialization (When performing tire replacement after RoB code X2104 is output)

Active Torque Split AWD System

2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [09/2022 -        ]; GF1A (TRANSFER / 4WD / AWD): ACTIVE TORQUE SPLIT AWD SYSTEM: CALIBRATION

CAUTION / NOTICE / HINT

HINT:

  • Use the same procedure for the RH side and LH side.
  • The following procedure is for the LH side.

PROCEDURE

1. REMOVE REAR WHEEL

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; MAINTENANCE: TIRE AND WHEEL: REMOVAL

2. REMOVE FRONT FLOOR COVER LH (for LH Side)

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (INTAKE / EXHAUST): EXHAUST PIPE: REMOVAL+

3. REMOVE REAR FLOOR SIDE MEMBER COVER LH (for LH Side)

Click here 2023 - 2025 MY GR Corolla [11/2022 -        ]; G16E-GTS (FUEL): FUEL TANK: REMOVAL+

4. REMOVE FRONT FLOOR COVER RH (for RH Side)

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (INTAKE / EXHAUST): EXHAUST PIPE: REMOVAL+

5. REMOVE REAR FLOOR SIDE MEMBER COVER RH (for RH Side)

Click here 2023 - 2025 MY GR Corolla [11/2022 -        ]; G16E-GTS (FUEL): FUEL TANK: REMOVAL+

6. SEPARATE NO. 3 PARKING BRAKE CABLE ASSEMBLY

(a) Remove the nut and separate the No. 3 parking brake cable assembly from the rear trailing arm assembly.

7. SEPARATE REAR SPEED SENSOR

(a) Disengage the 2 clamps.

(b) Remove the bolt and separate the rear speed sensor from the rear trailing arm assembly.

8. REMOVE REAR STABILIZER LINK ASSEMBLY

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; REAR SUSPENSION: REAR STABILIZER BAR (for Hatchback): REMOVAL+

9. REMOVE REAR TRAILING ARM ASSEMBLY

(a) Using a transmission jack and a wooden block, support the rear No. 2 suspension arm assembly.

NOTICE:

  • When jacking up the rear No. 2 suspension arm assembly, be sure to jack it up slowly.
  • Make sure to perform this operation with the vehicle kept as low as possible.

*a

Wooden Block

*b

Transmission Jack

(b) Remove the 2 bolts and separate the rear trailing arm assembly from the rear axle carrier sub-assembly.

(c) Remove the 4 bolts and rear trailing arm assembly.

10. REMOVE REAR NO. 1 SUSPENSION SUPPORT COVER

(a) Secure the rear trailing arm assembly in a vise using aluminum plates.

NOTICE:

Do not overtighten the vise.

(b) Disengage the 3 claws and remove the rear No. 1 suspension support cover.

11. REMOVE REAR SUSPENSION ARM BRACKET

(a) Remove the bolt, nut and rear suspension arm bracket from the rear trailing arm assembly.