| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM1000000029D2S |
| Model Year Start: 2023 | Model: GR Corolla | Prod Date Range: [11/2022 - ] |
| Title: PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (w/ Safe Exit Assist Function): PROBLEM SYMPTOMS TABLE; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [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 |
Check that the CAN communication system is operating normally*2 |
|
|
Check that the CAN communication system is operating normally*1 |
|
|
|
Check that the Entry and Start System (for Start Function) is operating normally |
- |
|
|
Check that the meter / gauge system isoperating normally |
- |
|
|
Proceed to "Power Source Circuit" |
|
|
|
Blind spot monitor sensor LH (B) |
|
|
|
System cannot be turned off |
Check that the CAN communication system is operating normally*2 |
|
|
Check that the CAN communication system is operating normally*1 |
|
|
|
Check that the meter / gauge system isoperating normally |
- |
|
|
Blind spot monitor sensor LH (B) |
|
|
|
"[Blind Spot Monitor System icon] System Malfunction Visit Your Dealer" or "[Blind Spot Monitor System icon] System Stopped See Owner's Manual" is displayed on the multi-information display |
Check vehicle control history |
|
|
Blind spot monitor sensor RH (A) |
|
|
|
Blind spot monitor sensor LH (B) |
|
|
|
Combination meter assembly |
|
|
|
"[Rear Cross Traffic Alert Buzzer System icon] System Malfunction Visit Your Dealer" or "[Rear Cross Traffic Alert Buzzer System icon] System Stopped See Owner's Manual" is displayed on the multi-information display*3 |
Check vehicle control history |
|
|
Blind spot monitor sensor RH (A) |
|
|
|
Blind spot monitor sensor LH (B) |
|
|
|
Combination meter assembly |
|
|
|
"[Safe Exit Assist System icon] System Malfunction Visit Your Dealer" or "[Safe Exit Assist System icon] System Stopped See Owner's Manual" is displayed on the multi-information display*2 |
Check vehicle control history |
|
|
Blind spot monitor sensor RH (A) |
|
|
|
Blind spot monitor sensor LH (B) |
|
|
|
Combination meter assembly |
|
![2023 - 2025 MY Corolla Corolla HV [09/2022 - ]; NETWORKING: CAN COMMUNICATION SYSTEM (for HV Model): HOW TO PROCEED WITH TROUBLESHOOTING](/t3Portal/stylegraphics/info.gif)
- *1: for Gasoline Model
- *2: for HV Model
- *3: w/ RCTA Function
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 mirror retractor RH |
|
|
|
Outer rear view mirror assembly RH |
|
|
|
Blind spot monitor sensor RH (A) |
|
|
|
Outer rear view mirror indicator LH does not illuminate |
Proceed to "Blind Spot Monitor Beam Axis Confirmation" |
|
|
Outer mirror LH |
|
|
|
Outer mirror retractor LH |
|
|
|
Outer rear view mirror assembly LH |
|
|
|
Blind spot monitor sensor LH (B) |
|
|
|
Outer rear view mirror indicator RH remains illuminated |
Proceed to "Blind Spot Monitor Beam Axis Confirmation" |
|
|
Blind spot monitor sensor RH (A) |
|
|
|
Outer rear view mirror indicator LH remains illuminated |
Proceed to "Blind Spot Monitor Beam Axis Confirmation" |
|
|
Blind spot monitor sensor LH (B) |
|
|
|
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 (A) |
|
|
|
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 (B) |
|
|
|
Outer rear view mirror indicator RH continues to flash |
Blind spot monitor sensor RH (A) |
|
|
Outer rear view mirror indicator LH continues to flash |
Blind spot monitor sensor LH (B) |
|
SEA (Safe Exit Assist) Function
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Safe exit assist system does not operate |
Check that the meter / gauge system is operating normally |
- |
|
When the safe exit assist system is operating, the outer rear view mirror indicator illuminates and a notification is displayed on the multi-information display, but the buzzer does not sound |
Check meter buzzer operation*1 |
|
|
Check meter buzzer operation*2 |
|
|
|
Blind spot monitor sensor RH (A) |
|
|
|
Blind spot monitor sensor LH (B) |
|
|
|
Even though the outer rear view mirror indicator is illuminated when the vehicle is stopped, the outer rear view mirror indicator does not flash, a notification is not displayed on the multi-display and the buzzer does not sound when a door is opened |
Check that the door courtesy switch of each door is not stuck |
|
|
Blind spot monitor sensor RH (A) |
|
|
|
Blind spot monitor sensor LH (B) |
|
|
|
Even though the vehicle is stopped and all doors are closed, the outer rear view mirror indicator flashes, a notification is displayed on the multi-display and the buzzer sounds |
Check that the door courtesy switch of each door is not stuck |
|
|
Blind spot monitor sensor RH (A) |
|
|
|
Blind spot monitor sensor LH (B) |
|
- *1: for 12.3 Inch Display
- *2: except 12.3 Inch Display
RCTA Function (w/ RCTA Function)
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Function does not operate at all (Blind spot monitor function operates normally) |
Data list / active test (Shift Position R) |
|
|
Check that the Hybrid control system is operating normally*1 |
- |
|
|
Check that the Continuously Variable Transaxle system is operating normally*3 |
- |
|
|
Check that the Manual Transaxle System isoperating normally*4 |
- |
|
|
Blind spot monitor sensor RH (A) |
|
|
|
While RCTA function is active, outer rear view mirror indicator flashes but RCTA buzzer does not sound |
Check that the CAN communication system is operating normally*2 |
|
|
Check that the CAN communication system is operating normally*1 |
|
|
|
Check that the meter / gauge system is operating normally |
- |
|
|
Blind spot monitor sensor LH (B) |
|
|
|
When shift lever is in R, detection operation is normal but RCTA indicator does not appear on radio and display receiver assembly |
Check that the CAN communication system is operating normally*2 |
|
|
Check that the CAN communication system is operating normally*1 |
|
|
|
Check that the parking assist monitor system is operating normally*5 |
- |
|
|
Check that the Audio and visual system is operating normally |
- |
|
|
Rear television camera assembly*5, *6 |
|
|
|
Rear television camera assembly*5, *7 |
|
|
|
Blind spot monitor sensor RH (A) |
|
|
|
Blind spot monitor sensor LH (B) |
|
|
|
Radio and display receiver assembly |
|
- *1: for HV Model
- *2: for Gasoline Model
- *3: for CVT
- *4: for M/T
- *5: w/ Parking Assist Monitor System
- *6: for Hatchback
- *7: for Sedan
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