Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001GHVV
Model Year Start: 2020 Model: GR Corolla Prod Date Range: [01/2019 - 09/2022]
Title: CRUISE CONTROL: MILLIMETER WAVE RADAR SENSOR: REMOVAL; 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are replaced during millimeter wave radar sensor assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced (for HV Model)

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

Millimeter wave radar sensor assembly

Adjust millimeter wave radar sensor assembly

  • Dynamic Radar Cruise Control System (for HV Model)
  • Lane Control System (for HV Model)
  • Road Sign Assist System (for HV Model)
  • Front Radar Sensor System (for HV Model)
  • Pre-collision System (for HV Model)
  • Lighting System (EXT) (for HV Model)

2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; CRUISE CONTROL: MILLIMETER WAVE RADAR SENSOR: ADJUSTMENT 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]; CRUISE CONTROL: MILLIMETER WAVE RADAR SENSOR: ADJUSTMENT

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

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

Millimeter wave radar sensor assembly

Adjust millimeter wave radar sensor assembly

  • Dynamic Radar Cruise Control System (for M20A-FKS)
  • Dynamic Radar Cruise Control System (for 2ZR-FAE)
  • Lane Control System (for Gasoline Model)
  • Road Sign Assist System (for Gasoline Model)
  • Front Radar Sensor System (for Gasoline Model)
  • Pre-collision System (for Gasoline Model)
  • Lighting System (EXT)

2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; CRUISE CONTROL: MILLIMETER WAVE RADAR SENSOR: ADJUSTMENT 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]; CRUISE CONTROL: MILLIMETER WAVE RADAR SENSOR: ADJUSTMENT

PROCEDURE

1. REMOVE FRONT BUMPER ASSEMBLY (for Hatchback)

Click here 2019 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - 09/2022]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Hatchback except GR): REMOVAL

2. REMOVE MILLIMETER WAVE RADAR SENSOR ASSEMBLY (for Hatchback)

(a) Remove the inner radiator grille.

Click here 2019 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - 09/2022]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Hatchback except GR): DISASSEMBLY+

(b) Remove the 2 bolts and screw.

Bolt

Screw

(c) Disengage the 2 guides and remove the millimeter wave radar sensor assembly.

NOTICE:

Do not reuse the millimeter wave radar sensor assembly if it has been dropped or subjected to a severe impact.

3. REMOVE FRONT BUMPER ASSEMBLY (for Sedan)

w/o LED Illumination Light on Front Bumper: Click here 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Sedan without Illumination): REMOVAL

w/ LED Illumination Light on Front Bumper: Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Sedan with Illumination): REMOVAL 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Sedan with Illumination): REMOVAL

4. REMOVE MILLIMETER WAVE RADAR SENSOR ASSEMBLY (for Sedan)

(a) Remove the inner radiator grille.

w/o LED Illumination Light on Front Bumper: Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Sedan without Illumination): DISASSEMBLY+ 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Sedan without Illumination): DISASSEMBLY+

w/ LED Illumination Light on Front Bumper: Click here 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Sedan with Illumination): DISASSEMBLY+ 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Sedan with Illumination): DISASSEMBLY+

(b) Remove the 2 bolts and screw.

Bolt

Screw

(c) Disengage the 2 guides and remove the millimeter wave radar sensor assembly.

NOTICE:

Do not reuse the millimeter wave radar sensor assembly if it has been dropped or subjected to a severe impact.