Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM1000000028I3M
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [11/2022 -           ]
Title: TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): Remote Service Malfunction; 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]

Remote Service Malfunction

PROCEDURE

1.

CHECK CAN COMMUNICATION SYSTEM

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to On.

(c) Turn the Techstream on.

(d) Enter the following menus: Bus Check.

Click here 2023 MY Corolla Corolla Hatchback GR Corolla [11/2022 - 03/2023]; NETWORKING: CAN COMMUNICATION SYSTEM (for Gasoline Model): DIAGNOSIS SYSTEM 2023 MY Corolla Corolla Hatchback GR Corolla [03/2023 - 08/2023]; NETWORKING: CAN COMMUNICATION SYSTEM (for Gasoline Model): DIAGNOSIS SYSTEM 2024 - 2025 MY Corolla Corolla Hatchback GR Corolla [08/2023 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM (for Gasoline Model): DIAGNOSIS SYSTEM

(e) Check that all ECUs and sensors that use CAN communication are connected.

Result

Proceed to

There are no connection problems.

A

There is a connection problem.

B
B

GO TO CAN COMMUNICATION SYSTEM 2023 MY Corolla Corolla Hatchback GR Corolla [11/2022 - 03/2023]; NETWORKING: CAN COMMUNICATION SYSTEM (for Gasoline Model): DIAGNOSIS SYSTEM 2023 MY Corolla Corolla Hatchback GR Corolla [03/2023 - 08/2023]; NETWORKING: CAN COMMUNICATION SYSTEM (for Gasoline Model): DIAGNOSIS SYSTEM 2024 - 2025 MY Corolla Corolla Hatchback GR Corolla [08/2023 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM (for Gasoline Model): DIAGNOSIS SYSTEM

A

2.

CHECK DTC OUTPUT

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to On.

(c) Turn the Techstream on.

(d) Enter the following menus: Health Check.

(e) Check for DTCs.

Result

Proceed to

DTCs are not output.

A

DTCs are output.

B
B

INSPECT EACH ECU SYSTEM
A

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 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

(2) Check smart key system (for Entry Function)

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Entry Function): HOW TO PROCEED WITH TROUBLESHOOTING

(3) Check smart key system (for Start Function)

Click here 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING

(4) Check theft deterrent system

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; THEFT DETERRENT / KEYLESS ENTRY: THEFT DETERRENT SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

(5) Check meter/gauge system

except 12.3 Inch Display: Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (except 12.3 Inch Display): HOW TO PROCEED WITH TROUBLESHOOTING

for 12.3 Inch Display: Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for 12.3 Inch Display): HOW TO PROCEED WITH TROUBLESHOOTING

(6) Check lighting system (EXT)

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; LIGHTING (EXT): LIGHTING SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

(7) Check air conditioning system

for Gasoline Model with Automatic Air Conditioning System: Click here 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Gasoline Model with Automatic Air Conditioning System): HOW TO PROCEED WITH TROUBLESHOOTING

for Gasoline Model with Manual Air Conditioning System: Click here 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Gasoline Model with Manual Air Conditioning System): HOW TO PROCEED WITH TROUBLESHOOTING

Result

Proceed to

All of the systems related to Remote Connect operate normally.

A

Any system related to Remote Connect does not operate normally.

B
B

GO TO ABNORMAL SYSTEM
A

4.

CHECK DCM OPERATION HISTORY

(a) Check DCM Operation History.

Click here 2021 - 2025 MY Corolla Corolla Hatchback GR Corolla [04/2020 -        ]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): OPERATION CHECK

NEXT

CONTACT SERVICE CENTER