Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM1000000028DUX
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [11/2022 -           ]
Title: SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): INSTALLATION; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]

INSTALLATION

CAUTION / NOTICE / HINT

CAUTION:

  • Be sure to read Precaution thoroughly before servicing.

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

  • Wear protective gloves. Sharp areas on the parts may injure your hands.

HINT:

  • Use the same procedure for the RH side and LH side.
  • The following procedure is for the LH side.
  • Refer to the illustration to determine the seat type. (w/ Removable Headrest)

    *A

    for Type A

    *B

    for Type B

    *C

    for Type C

    *D

    for Type D

PROCEDURE

1. INSTALL FRONT SEAT ASSEMBLY

(a) Place the front seat assembly in the cabin.

NOTICE:

Be careful not to damage the vehicle body.

(b) for Front Passenger Side:

(1) Connect the front seat cushion airbag assembly RH connector.

NOTICE:

  • When connecting any airbag connector, take care not to damage the airbag wire harness.
  • When connecting the connector, make sure to push it straight in.

(c) Connect the front seat airbag assembly connector under the front seat assembly.

(1) Before connecting the connector, check that the position of the housing lock is correct as shown in the illustration.

*a

Correct

*b

Incorrect

*c

Yellow CPA

*d

White Housing Lock

(2) Be sure to engage the connectors until they are locked (when locking, make sure that a click sound can be heard).

NOTICE:

  • When connecting any airbag connector, take care not to damage the airbag wire harness.
  • When engaged, the white housing lock will slide. Be sure not to hold the white housing lock and upper part of the yellow CPA, as it may result in an insecure fit.

(d) Connect each connector and engage each clamp under the front seat assembly.

(e) Temporarily install the front seat assembly with the 4 bolts.

(f) Operate the seat track adjusting handle and move the front seat assembly to the rearmost position.

(g) Using a T50 "TORX" socket wrench, tighten the 2 bolts on the front side of the front seat assembly.

Torque:

37 N·m {377 kgf·cm, 27 ft·lbf}

NOTICE:

Tighten the bolts in the order shown in the illustration.

(h) Operate the seat track adjusting handle and move the front seat assembly to the foremost position.

(i) Using a T50 "TORX" socket wrench, tighten the 2 bolts on the rear side of the front seat assembly.

Torque:

37 N·m {377 kgf·cm, 27 ft·lbf}

NOTICE:

Tighten the bolts in the order shown in the illustration.

2. INSPECT SEAT SLIDE ADJUSTER LOCK

(a) While performing a sliding operation of the front seat assembly, check that the left and right adjusters move together smoothly and lock simultaneously. If the seat adjusters do not lock simultaneously, loosen the front seat assembly installation bolts and adjust the adjuster position.

3. INSTALL INNER SEAT TRACK BRACKET COVER

(a) Operate the seat track adjusting handle and move the front seat assembly to the foremost position.

(b) Engage the 2 claws and guide to install the inner seat track bracket cover.

4. INSTALL OUTER SEAT TRACK COVER

(a) Engage the 2 claws and guide to install the outer seat track cover.

5. INSTALL FRONT INNER SEAT TRACK BRACKET COVER

(a) Operate the seat track adjusting handle and move the front seat assembly to the rearmost position.

(b) Engage the 2 claws to install the front inner seat track bracket cover.

6. INSTALL FRONT OUTER SEAT TRACK BRACKET COVER

(a) Engage the 2 claws to install the front outer seat track bracket cover.

7. INSTALL FRONT SEAT HEADREST ASSEMBLY (w/ Removable Headrest)

(a) Install the front seat headrest assembly to the front seat assembly.

8. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL

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+

for G16E-GTS: Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (BATTERY / CHARGING): GENERATOR: INSTALLATION+

9. INSTALL DECK BOARD ASSEMBLY (for G16E-GTS)

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; INTERIOR PANELS / TRIM: ROOF HEADLINING (for Hatchback): INSTALLATION+

10. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL

HINT:

When disconnecting and reconnecting the auxiliary 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

11. CHECK SEAT HEATER (w/ Seat Heater System)

Click here 2020 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 -        ]; SEAT: SEAT HEATER SYSTEM: OPERATION CHECK

12. PERFORM ZERO POINT CALIBRATION AND SENSITIVITY CHECK (for Front Passenger Side)

for TMC Made: Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM (for TMC Made): INITIALIZATION

for TMMMS Made: Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM (for TMMMS Made): INITIALIZATION

13. INSPECT FRONT SEAT ASSEMBLY (w/ Lumbar Support)

Click here 2020 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 -        ]; SEAT: FRONT POWER SEAT CONTROL SYSTEM: OPERATION 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