Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM1000000028IZ9
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [11/2022 -           ]
Title: SEAT: FRONT SEAT ASSEMBLY (for Power Seat): 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 front seat assembly LH removal/installation are shown below.

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.

NOTICE:

  • If a front seat airbag assembly has been deployed, replace the front seat airbag assembly, front seatback frame sub-assembly, separate type front seatback pad and separate type front seatback cover with the necessary parts in accordance with the extent of the collision damage.

for HV Model

  • After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 3 minutes before disconnecting the cable from the negative (-) auxiliary battery terminal.
  • When the cable is disconnected from the negative (-) auxiliary battery terminal and the security lock setting has been enabled, multi-display operations will be disabled upon next startup unless the password is entered. Be sure to check the security lock setting before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type))

for Gasoline Model

  • After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 3 minutes before disconnecting the cable from the negative (-) auxiliary battery terminal.
  • When the cable is disconnected from the negative (-) auxiliary battery terminal and the security lock setting has been enabled, multi-display operations will be disabled upon next startup unless the password is entered. Be sure to check the security lock setting before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type))

HINT:

When the cable is disconnected / reconnected to the battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

Items for which learning is completed by driving the vehicle (for HV Model)

Effect/Inoperative Function when Necessary Procedure not Performed

Necessary Procedures

Link

Front Camera System

Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more.

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM: INITIALIZATION

Items for which learning is completed by driving the vehicle (for Gasoline Model)

Effect/Inoperative Function when Necessary Procedure not Performed

Necessary Procedures

Link

Front Camera System

Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more.

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM: INITIALIZATION

Learning completes when vehicle is operated normally (for Gasoline Model)

Effect/Inoperative Function when Necessary Procedure not Performed

Necessary Procedures

Link
*1: for Hatchback

Power Door Lock Control System

  • Back door opener*1

Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: INITIALIZATION

PROCEDURE

1. PRECAUTION

NOTICE:

After turning the ignition switch (for Gasoline Model) or power switch (for HV Model) off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal.

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; SETUP: WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL: BEFORE DISCONNECTING BATTERY

2. REMOVE FRONT SEAT HEADREST ASSEMBLY

(a) Remove the front seat headrest assembly from the front seat assembly LH.

3. REMOVE FRONT OUTER SEAT TRACK BRACKET COVER LH

(a) Operate the slide and vertical power seat switch knob and move the front seat assembly LH to the rearmost position.

(b) Disengage the 2 claws to remove the front outer seat track bracket cover LH.

4. REMOVE FRONT INNER SEAT TRACK BRACKET COVER LH

(a) Disengage the 2 claws to remove the front inner seat track bracket cover LH.

5. REMOVE OUTER SEAT TRACK COVER LH

(a) Operate the slide and vertical power seat switch knob and move the front seat assembly LH to the foremost position.

(b) Disengage the 2 claws and guide to remove the outer seat track cover LH.

6. REMOVE INNER SEAT TRACK BRACKET COVER LH

(a) Disengage the 2 claws and guide to remove the inner seat track bracket cover LH.

7. REMOVE FRONT SEAT ASSEMBLY LH

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

(b) Operate the slide and vertical power seat switch knob and move the front seat assembly LH to the rearmost position.

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

(d) Operate the reclining power seat switch knob and move the seatback to the upright position.

(e) Operate the slide and vertical power seat switch knob and move the front seat assembly LH to the center position.

(f) Operate the slide and vertical power seat switch knob and move the front seat assembly LH to the uppermost position.

(g) Disconnect the cable from the negative (-) auxiliary battery terminal.

for M20A-FKS: Click here 2023 - 2025 MY Corolla Corolla Hatchback [11/2022 -        ]; MAINTENANCE: M20A-FKS BATTERY: REMOVAL+

for 2ZR-FXE: Click here 2023 - 2025 MY Corolla Corolla HV [11/2022 -        ]; MAINTENANCE: 2ZR-FXE AUXILIARY BATTERY: REMOVAL+

CAUTION:

for TMC Made:

  • Wait at least 60 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.

for TMMMS Made:

  • Wait at least 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.

(h) Disconnect the front seat airbag assembly LH connector under the front seat assembly LH.

NOTICE:

When disconnecting any airbag connector, take care not to damage the airbag wire harness.

(1) Push down the white housing lock and slide the yellow CPA as shown in the illustration. (At this time, the connector cannot be disconnected yet.)

*a

White Housing Lock

*b

Yellow CPA

Slide

(2) Push down the white housing lock again and disconnect the connector.

NOTICE:

Do not push down the part (A) shown in the illustration when disconnecting the connector.

(i) Disconnect each connector and disengage each clamp under the front seat assembly LH.

(j) Remove the front seat assembly LH.

NOTICE:

Be careful not to damage the vehicle body.