Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM10000000264EI
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 - 11/2022]
Title: ADVANCED DRIVER ASSISTANCE SYSTEM: PRE-COLLISION SYSTEM (for TMMMS Made): PROBLEM SYMPTOMS TABLE; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]

PROBLEM SYMPTOMS TABLE

HINT:

Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Pre-Collision System

Symptom

Suspected Area

Link

"VSC Turned OFF Pre-Collision Brake System Unavailable" is displayed

VSC turned off

-

Electronically controlled brake system (w/ Electric Parking Brake System)

2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model with Electric Parking Brake System TMMMS Made): HOW TO PROCEED WITH TROUBLESHOOTING

Electronically controlled brake system (w/o Electric Parking Brake System)

2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System TMMMS Made): HOW TO PROCEED WITH TROUBLESHOOTING

Pre-collision system cannot be disabled (PCS warning light does not illuminate)

Combination meter assembly (Perform Active Test to confirm illumination of indicator)

except 12.3 Inch Display: 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (except 12.3 Inch Display): DATA LIST / ACTIVE TEST

for 12.3 Inch Display: 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for 12.3 Inch Display): DATA LIST / ACTIVE TEST

Meter / gauge system

except 12.3 Inch Display: 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (except 12.3 Inch Display): HOW TO PROCEED WITH TROUBLESHOOTING

for 12.3 Inch Display: 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for 12.3 Inch Display): HOW TO PROCEED WITH TROUBLESHOOTING

Steering pad switch assembly

2023 MY Corolla Corolla Hatchback Corolla HV [09/2022 - 11/2022]; STEERING COLUMN: STEERING PAD SWITCH (except G16E-GTS): REMOVAL

Combination meter assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL