| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM100000001P6VP |
| Model Year Start: 2021 | Model: GR Corolla | Prod Date Range: [06/2020 - 11/2022] |
| Title: PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for Gasoline Model (w/o Safe Exit Assist Function)): PROBLEM SYMPTOMS TABLE; 2021 - 2023 MY Corolla Corolla Hatchback GR Corolla [06/2020 - 11/2022] | ||
PROBLEM SYMPTOMS TABLE
HINT:
- 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.
Entire System
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
System does not operate at all |
Proceed to "Power Source Circuit" |
|
|
CAN communication system |
|
|
|
Blind spot monitor sensor LH |
|
|
|
Steering pad switch assembly |
|
|
|
Spiral cable sub-assembly |
|
|
|
Meter / gauge system |
|
|
|
System cannot be turned off |
CAN communication system |
|
|
Blind spot monitor sensor LH |
|
|
|
Steering pad switch assembly |
|
|
|
Spiral cable sub-assembly |
|
|
|
Meter / gauge system |
|
|
|
"Blind Spot Monitor Unavailable" or "Blind Spot Monitor System Malfunction Visit Your Dealer" is displayed on the multi-information display |
Check abnormality history |
|
|
Blind spot monitor sensor RH |
|
|
|
Blind spot monitor sensor LH |
|
|
|
Combination meter assembly |
|
![2019 - 2023 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 11/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for Gasoline Model (w/o Safe Exit Assist Function)): Power Source Circuit](/t3Portal/stylegraphics/info.gif)
Blind Spot Monitor Function
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Outer rear view mirror indicator RH does not illuminate |
Proceed to "Blind Spot Monitor Beam Axis Confirmation" |
|
|
Outer mirror RH |
|
|
|
Outer rear view mirror assembly RH |
|
|
|
Blind spot monitor sensor RH |
|
|
|
Outer rear view mirror indicator LH does not illuminate |
Proceed to "Blind Spot Monitor Beam Axis Confirmation" |
|
|
Outer mirror LH |
|
|
|
Outer rear view mirror assembly LH |
|
|
|
Blind spot monitor sensor LH |
|
|
|
Outer rear view mirror indicator RH remains illuminated |
Proceed to "Blind Spot Monitor Beam Axis Confirmation" |
|
|
Blind spot monitor sensor RH |
|
|
|
Outer rear view mirror indicator LH remains illuminated |
Proceed to "Blind Spot Monitor Beam Axis Confirmation" |
|
|
Blind spot monitor sensor LH |
|
|
|
Outer rear view mirror indicator RH does not flash |
Proceed to "Turn Signal Light" in Problem Symptoms Table for the Lighting (EXT) section |
|
|
Blind spot monitor sensor RH |
|
|
|
Outer rear view mirror indicator LH does not flash |
Proceed to "Turn Signal Light" in Problem Symptoms Table for the Lighting (EXT) section |
|
|
Blind spot monitor sensor LH |
|
|
|
Outer rear view mirror indicator RH continues to flash |
Blind spot monitor sensor RH |
|
|
Outer rear view mirror indicator LH continues to flash |
Blind spot monitor sensor LH |
|
RCTA Function
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Function does not operate at all (Blind spot monitor function operates normally) |
Data list / active test (Reverse) |
|
|
Check that the SFI system is operating normally |
- |
|
|
Blind spot monitor sensor LH |
|
|
|
"Rear Cross Traffic Alert Malfunction Visit Your Dealer" or "Rear Cross Traffic Alert Unavailable" is displayed on the multi-information display |
Check abnormality history |
|
|
Blind spot monitor sensor LH |
|
|
|
Blind spot monitor sensor RH |
|
|
|
Combination meter assembly |
|
|
|
While RCTA function is active, outer rear view mirror indicator flashes but RCTA buzzer does not sound |
Proceed to "Buzzer does not Sound" |
|
|
|