Toyota Corolla Cross: Problem Symptoms Table
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.
- When a symptom indicates that a service is malfunctioning, use the GTS
to check whether the service subscription is active.
Click here
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|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Vehicle status cannot be checked using the application. |
Proceed to "Remote Service Malfunction" |
|
|
Vehicle status alerts are not received by the application even if remote notification operation conditions are met. |
Proceed to "Remote Service Malfunction" |
|
|
Vehicle cannot be operated remotely using the application. |
Perform remote door lock and unlock registration and check if the problem symptom recurs (for HEV Mode) |
|
|
Perform remote door lock and unlock registration and check if the problem symptom recurs (for Gasoline Mode) |
|
|
|
Proceed to "Remote Service Malfunction" |
|
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Engine does not start by remote engine start function. |
Proceed to "Remote Engine Starter does not Operate" |
|
|
Engine does not stop by remote engine stop function. |
Proceed to "Remote Engine Starter does not Operate" |
|
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
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. |
Proceed to "Warning Notification Function Malfunction" |
|
|
The multi-display screen shows a warning message even though no warning lights are on and the multi-information display does not indicate a warning. |
Proceed to "Warning Notification Function Malfunction" |
|
|
The multi-display screen shows a warning message different from the warning light or the multi-information display. |
Proceed to "Warning Notification Function Malfunction" |
|
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Cannot contact call center when Call Destination Assist is selected on Destination Assist Connect screen |
Contact Telematics Service Provider to inquire about network status |
- |
|
Proceed to "UNABLE TO CONNECT TO CALL CENTER" |
|
|
|
Proceed to "DCM Data Signal Circuit between Radio Receiver and DCM" |
|
|
|
Radio and display receiver assembly |
|
|
|
DCM (telematics transceiver) |
|
|
|
Other caller's voice volume cannot be adjusted using the Destination Assist Connect screen |
Radio and display receiver assembly |
|
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Does not recognize voice commands performed to contact support center |
Check if the connected service is available |
- |
|
Check if the normal voice recognition function is operating correctly |
|
|
|
Proceed to "Does not Recognize Voice Commands Performed to Contact Support Center" |
|
|
|
Vehicle apparatus sound operation does not function |
Check if the connected service is available |
- |
|
Confirm Table ID with VUI information screen |
|
|
|
Confirm Table Sub ID with VUI information screen |
|
|
|
Confirm voice recognition function is carried out normally |
|
|
|
Center inquiry |
- |
|
|
The microphone button on the keyboard input screen does not become enabled |
Check if the connected service is available |
- |
|
Proceed to "UNABLE TO CONNECT TO CALL CENTER" |
|
READ NEXT:
Terminals Of Ecu
TERMINALS OF ECU
DCM (TELEMATICS TRANSCEIVER)
Terminal No. (Symbol)
Terminal Description
Condition
Specified Condition
I200-1 (+B) - I2
Diagnosis System
DIAGNOSIS SYSTEM
DESCRIPTION
(a) Diagnostic Trouble Codes (DTCs) for the telematics system can
be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems
to be malfuncti
Data List / Active Test
DATA LIST / ACTIVE TEST
NOTICE:
In the table below, the values listed under "Normal Condition" are
reference values. Do not depend solely on these reference values when deciding whether
SEE MORE:
DCM Data Signal Circuit between Radio Receiver and DCM
DESCRIPTION
This circuit is used to send and receive signals between the
DCM (telematics transceiver) and the radio and display receiver assembly.
WIRING DIAGRAM
PROCEDURE
1.
CHECK HARNESS AND CONNECTOR (DCM [TELEMATICS TRANSCEIVER]
- RADIO AND DISPLAY RECEIVER ASS
Exhaust gas precautions
Harmful substance to the
human body is included in
exhaust gases if inhaled.
WARNING
Exhaust gases include harmful
carbon monoxide (CO), which is
colorless and odorless. Observe
the following precautions.
Failure to do so may cause
exhaust gases enter the vehicle
and may lead to an accident
caused
