Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM1000000027Y40
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [11/2022 -           ]
Title: ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM: PROBLEM SYMPTOMS TABLE; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]

PROBLEM SYMPTOMS TABLE

HINT:

  • If no DTC is output when a diagnosis code check is performed for the front camera system and the CAN communication system, perform diagnosis according to the following symptoms.
  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Front Camera System

Symptom

Suspected Area

Link

Driving assist switch, +RES switch, - switch, CANCEL switch cannot be operated

Steering pad switch circuit

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 - 03/2023]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM: Steering Pad Switch Circuit 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2023 -        ]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM: Steering Pad Switch Circuit

ECM*1

2023 MY Corolla Corolla Hatchback [11/2022 - 03/2023]; M20A-FKS (ENGINE CONTROL): ECM: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback [03/2023 -        ]; M20A-FKS (ENGINE CONTROL): ECM: REMOVAL

Hybrid vehicle control ECU*2

2023 - 2025 MY Corolla Corolla HV [09/2022 -        ]; HYBRID / BATTERY CONTROL: HYBRID VEHICLE CONTROL ECU: REMOVAL

Driving assist mode select switch cannot be operated

Steering pad switch circuit

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 - 03/2023]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM: Steering Pad Switch Circuit 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2023 -        ]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM: Steering Pad Switch Circuit

Vehicle-to-vehicle distance switch cannot be operated

Steering pad switch circuit

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 - 03/2023]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM: Steering Pad Switch Circuit 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2023 -        ]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM: Steering Pad Switch Circuit

LTA switch cannot be operated

Steering pad switch circuit

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 - 03/2023]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM: Steering Pad Switch Circuit 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2023 -        ]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM: Steering Pad Switch Circuit

  • *1: for Gasoline Model
  • *2: for HV Model