Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000002595H
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 - 11/2022]
Title: ADVANCED DRIVER ASSISTANCE SYSTEM: MILLIMETER WAVE RADAR SENSOR (for TMMMS Made): REMOVAL; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]

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

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

  • Front Radar Sensor System
  • Pre-collision System
  • Dynamic Radar Cruise Control System
  • Lane Tracing Assist System
  • Lane Departure Alert System
  • Road Sign Assist System
  • Automatic High Beam System

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; ADVANCED DRIVER ASSISTANCE SYSTEM: MILLIMETER WAVE RADAR SENSOR (for TMMMS Made): ADJUSTMENT

PROCEDURE

1. REMOVE FRONT BUMPER ASSEMBLY

w/o LED Illumination Light on Front Bumper: Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Sedan without Illumination): REMOVAL

w/ LED Illumination Light on Front Bumper: Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Sedan with Illumination): REMOVAL

2. REMOVE MILLIMETER WAVE RADAR SENSOR ASSEMBLY

(a) Remove the inner radiator grille.

w/o LED Illumination Light on Front Bumper: Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Sedan without Illumination): DISASSEMBLY+

w/ LED Illumination Light on Front Bumper: Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; 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.