Toyota Corolla Cross: Warning Notification Function Malfunction
PROCEDURE
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1. |
CHECK PROBLEM SYMPTOM (WARNING NOTIFICATION FUNCTION) |
(a) Check the problem symptom.
(1) Check the problem symptom of the warning notification function.
|
Result |
Proceed to |
|---|---|
|
The multi-display screen does not show a warning message even though a warning light turns on or the multi-information display indicates a warning (for HEV Model). |
A |
|
The multi-display screen does not show a warning message even though a warning light turns on or the multi-information display indicates a warning (for Gasoline Model). |
B |
|
The multi-display screen shows a warning message even though a warning light is not on and the multi-information display does not indicate a warning. |
C |
|
The multi-display screen shows a warning message different from the warning light or the multi-information display. |
HINT:
- The warning notification function sends information to the service center through communication.
- Carefully confirm the conditions that caused the malfunction in order to determine if a temporary problem with the radio wave signal conditions caused the malfunction.
| B | .gif)
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GO TO STEP 6 |
| C |
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GO TO STEP 8 |
|
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2. |
INSPECT WARNING LIGHT |
(a) Check if the indicated warning light or message is listed in the following table.
HINT:
Only messages listed in the table are included in the warning notification function.
|
Warning Name |
|---|
|
Engine warning |
|
Brake system warning |
|
VSC warning |
|
ABS warning |
|
ECB warning |
|
EPS warning |
|
Charging system warning |
|
Airbag warning |
|
PCS warning |
|
Cruise warning |
|
Intuitive parking assist system |
|
Drive start control system |
|
Brake override system warning |
|
Smart key system warning |
|
Front-lighting adaptive system warning |
|
Automatic headlight beam level control system warning |
|
Automatic high beam system warning |
|
LED headlight warning |
|
Transmission fluid temperature warning |
|
4WD system warning |
|
Tire pressure system warning |
|
Electric parking brake warning |
|
Auto hold warning |
|
Blind spot monitor system warning |
|
Advanced park warning |
|
Secondary collision brake warning |
|
Engine maintenance waring |
|
LTA system warning |
|
Flashing hazard light system warning |
|
RSA system warning |
|
RCTA warning |
|
Power running board system warning |
|
Engine oil level warning |
|
Engine oil pressure warning |
|
Tire pressure low warning |
|
Washer fluid level warning |
|
Engine oil maintenance warning |
|
High coolant temperature warning |
|
Maintenance advice warning |
|
Engine shutdown forgotten warning |
|
Hybrid control system warning |
|
Acoustic vehicle alerting system warning |
|
Brake fluid warning |
|
Hybrid system temperature warning |
|
Hybrid battery cooling fan maintenance warning |
|
Result |
Proceed to |
|---|---|
|
Warning light or message is listed in the table. |
A |
|
Warning light or message is not listed in the table. |
B |
| B |
|
END |
|
|
3. |
CHECK CAN COMMUNICATION SYSTEM |
(a) Enter the following menus: Bus Check.
(b) Check that all ECUs and sensors that use CAN communication are connected.
Click here .gif)
|
Result |
Proceed to |
|---|---|
|
There are no connection problems. |
A |
|
There is a connection problem. |
B |
| B |
|
GO TO CAN COMMUNICATION SYSTEM |
|
|
4. |
CHECK METER WARNING LIGHT |
(a) Check that the warning light of the combination meter assembly illuminates and a message displays on the multi-information display when there is a malfunction, and do not when there is not a malfunction.
OK:
There are no problems with warning lights or warning messages.
HINT:
The warning notification function of the telematics system uses the warning notification signals sent and received by the meter/gauge system. Therefore, if the meter/gauge system is not operating normally, the warning notification function will not operate normally.
| NG |
|
GO TO METER / GAUGE SYSTEM |
|
|
5. |
CHECK AUDIO AND VISUAL SYSTEM |
(a) Check if the audio and visual system is operating and functioning normally.
OK:
The audio and visual system is normal.
| OK |
|
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
| NG |
|
GO TO AUDIO AND VISUAL SYSTEM |
|
6. |
INSPECT WARNING LIGHT |
(a) Check if the indicated warning light or message is listed in the following table.
HINT:
Only messages listed in the table are included in the warning notification function.
|
Warning Name |
|---|
|
Engine warning |
|
Brake system warning |
|
VSC warning |
|
ABS warning |
|
ECB warning |
|
EPS warning |
|
Charging system warning |
|
Airbag warning |
|
PCS warning |
|
Cruise warning |
|
Intuitive parking assist system warning |
|
Drive start control system |
|
Brake override system warning |
|
Smart key system warning |
|
Adaptive front-lighting system warning |
|
Automatic high beam system warning |
|
LED headlight warning |
|
Transmission fluid temperature warning |
|
Dynamic torque control AWD system warning |
|
Tire pressure system warning |
|
Electric parking brake warning |
|
Auto hold warning |
|
Blind spot monitor system warning |
|
Engine stop and start system warning |
|
Advanced park warning |
|
Secondary collision brake warning |
|
Engine maintenance warning |
|
LTA system warning |
|
RSA system warning |
|
RCTA warning |
|
Engine oil level warning |
|
Brake fluid warning |
|
Engine oil pressure warning |
|
Tire pressure low warning |
|
Washer fluid level warning |
|
Engine oil maintenance warning |
|
High coolant temperature warning |
|
Maintenance advice warning |
|
Engine shutdown forgotten warning |
|
Result |
Proceed to |
|---|---|
|
Warning light or message is listed in the table. |
A |
|
Warning light or message is not listed in the table. |
B |
| B |
|
END |
|
|
7. |
CHECK CAN COMMUNICATION SYSTEM |
(a) Enter the following menus: Bus Check.
(b) Check that all ECUs and sensors that use CAN communication are connected.
Click here
|
Result |
Proceed to |
|---|---|
|
There are no connection problems. |
A |
|
There is a connection problem. |
B |
| A |
|
GO TO STEP 4 |
| B |
|
GO TO CAN COMMUNICATION SYSTEM |
|
8. |
CHECK METER WARNING LIGHT |
(a) Check that the warning light of the combination meter assembly illuminates and a message displays on the multi-information display when there is a malfunction, and do not when there is not a malfunction.
OK:
There are no problems with warning lights or warning messages.
HINT:
The warning notification function of the telematics system uses the warning notification signals sent and received by the meter/gauge system. Therefore, if the meter/gauge system is not operating normally, the warning notification function will not operate normally.
| OK |
|
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
| NG |
|
GO TO METER / GAUGE SYSTEM |
