Work Support

When replacing the main body ECM (Network gateway computer)
1. For models without smart entry & start system, prepare all the registered keys.
2. Use the SSM4 and carry out the following procedure.
  1. Connect the SSM4 to the DLC3.
  2. Turn the ignition switch to ON.
  3. Turn on the SSM4.
  4. From the SSM4 display screen, select [Each System] →[Body Control] →[Work Support] →[Replacement of ECU] →[Destination/Reading of function setting] and follow the instruction on the screen.
    NOTE: Keep a record of any customize registration content that is displayed during this process.
  5. If an ECM replacement instruction is displayed, click the [OK: Go to next step] button.
3. Replace the main body ECM (Network gateway computer).
  NOTE:
  - If you replace the main body ECM (Network gateway computer) without carrying out the above SSM4 procedure, start again and follow the above procedure.
  - Restart the whole procedure if you happen to make a mistake along the way.
After replacing the main body ECM (Network gateway computer)
1. Use the SSM4 and carry out the following procedure.
  1. From the SSM4 display screen, select [Each System] →[Body Control] →[Work Support] →[Replacement of ECU] →[Destination/Reading of function setting] and follow the instruction on the screen.
    NOTE: Check that the customize registration content that is displayed during this process is the same as what was recorded earlier.
  2. If a writing complete message is displayed, click the [OK] button to finish the procedure.
    NOTE: Restart the whole procedure if you happen to make a mistake along the way.
2. If you wish to correct or modify any customize content, select from [Body Control] to [Customize] in the above procedure to set the registration content.
3. For models without smart entry & start system, register the immobilizer.
  NOTE: For detailed operations, refer to the "Registration manual for immobilizer."