| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM10000000275MA |
| Model Year Start: 2023 | Model: Corolla | Prod Date Range: [09/2022 - ] |
| Title: TELEMATICS: TELEMATICS SYSTEM (for HV Model): Remote Service Malfunction; 2023 - 2025 MY Corolla Corolla HV [09/2022 - ] | ||
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Remote Service Malfunction |
PROCEDURE
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1. |
CHECK CAN COMMUNICATION SYSTEM |
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Bus Check.
Click here
![2023 MY Corolla Corolla HV [09/2022 - 11/2022]; NETWORKING: CAN COMMUNICATION SYSTEM (for HV Model): DIAGNOSIS SYSTEM](/t3Portal/stylegraphics/info.gif)
(e) Check that all ECUs and sensors that use CAN communication are connected.
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Result |
Proceed to |
|---|---|
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There are no connection problems. |
A |
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There is a connection problem. |
B |
| B |
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|
2. |
CHECK DTC OUTPUT |
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Health Check.
(e) Check for DTCs.
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Result |
Proceed to |
|---|---|
|
DTCs are not output. |
A |
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DTCs are output. |
B |
| B |
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INSPECT EACH ECU SYSTEM |
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3. |
CHECK OPERATION OF EACH SYSTEM |
(a) Check that each system related to Remote Connect operates normally.
(1) Check power door lock control system
Click here
(2) Check smart key system (for Entry Function)
Click here
(3) Check smart key system (for Start Function)
Click here
(4) Check theft deterrent system
Click here
(5) Check meter/gauge system
except 12.3 Inch Display: Click here
for 12.3 Inch Display: Click here
(6) Check lighting system (EXT)
Click here
(7) Check air conditioning system
Click here
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Result |
Proceed to |
|---|---|
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All of the systems related to Remote Connect operate normally. |
A |
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Any system related to Remote Connect does not operate normally. |
B |
| B |
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GO TO ABNORMAL SYSTEM |
|
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4. |
CHECK DCM OPERATION HISTORY |
(a) Check DCM Operation History.
Click here
| NEXT |
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CONTACT SERVICE CENTER |
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