Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001HCLA
Model Year Start: 2020 Model: GR Corolla Prod Date Range: [01/2019 - 03/2019]
Title: SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): INSTALLATION; 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]

INSTALLATION

CAUTION / NOTICE / HINT

CAUTION:

  • Be sure to read Precaution thoroughly before servicing.

    for Gasoline Model: Click here 2020 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 04/2020]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for TMC Made Gasoline Model): PRECAUTION

    for HV Model: Click here 2020 MY Corolla Corolla HV [01/2019 - 04/2020]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for HV Model): 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.

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

(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 2019 - 2022 MY Corolla Corolla Hatchback [06/2018 - 09/2022]; MAINTENANCE: M20A-FKS BATTERY: INSTALLATION+

for 2ZR-FAE: Click here 2020 - 2022 MY Corolla [01/2019 - 09/2022]; MAINTENANCE: 2ZR-FAE BATTERY: INSTALLATION+

for 2ZR-FXE: Click here 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; MAINTENANCE: 2ZR-FXE AUXILIARY BATTERY: INSTALLATION+

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION

9. 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

10. PERFORM DIAGNOSTIC SYSTEM CHECK

for Gasoline Model: Click here 2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for TMC Made Gasoline Model): DTC CHECK / CLEAR

for HV Model: Click here 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for HV Model): DTC CHECK / CLEAR

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

for Gasoline Model: Click here 2019 - 2020 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 03/2019]; SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM (for Gasoline Model): INITIALIZATION

for HV Model: Click here 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM (for HV Model): INITIALIZATION

12. 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

13. INSPECT SRS WARNING LIGHT

for Gasoline Model: Click here 2020 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 04/2020]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for TMC Made Gasoline Model): OPERATION CHECK

for HV Model: Click here 2020 MY Corolla Corolla HV [01/2019 - 04/2020]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for HV Model): OPERATION CHECK