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Work Procedure
1.TCU ACTIVATION
M.U.T.-III SE Special Function
  1. Turn electric motor switch ON and wait at least 5 seconds or more.
  2. Touch “IVC” on the M.U.T.-III SE screen.
  3. On the work support screen of M.U.T.-III SE, select “TCU ACTIVATE SETTING” and touch “Start.”
  4. Select “TCU ACTIVATE SETTING” of “Setting change” in “Special Function”.
  5. On the TCU ACTIVATE SETTING screen, touch “OK” to set to “ON”.
  6. Exit from M.U.T.-III SE.
  7. Turn electric motor switch OFF and wait at least 10 seconds.
  8. Wait (at least 10 seconds) until the electric motor switch indicator turns OFF to shut down TCU.
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2.COMMUNICATION TEST
noteIf communicated with the MITSUBISHI CONNECT Customer Support Line with TCU turned ON before establishing the connections of the network line, TCU cannot perform communications. In this case, “The connection to the center failed.” is shown on the display, and the communication function of TCU is deactivated.
To restore the communication function, turn OFF the TCU battery power and turn it ON again (after disconnecting battery negative terminal, reconnect it) to reset the shutdown condition of TCU communication function. The communication function recovers 20 seconds after turning ON the power again.
  1. Perform TCU communication test by vehicle operation.
  2. Turn the electric motor switch ON.
  3. Wait 2 minutes or more until the TCU completes the initial communication.
  4. Check the radio wave status with the telematics icon.
    Telematics icon
    Radio wave state (Service Area)
    Radio wave state (Out of Service Area)
Does the radio wave status show Service Area?
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TCU activation error or vehicle is in an out of service area. Move vehicle to a service area.
DISPLAYRefer to Symptom TableDiagnosis Chart by Symptom.
 
3.CHECK NETWORK INITIAL SETTINGS
M.U.T.-III SE Special Function
1. 1. Select “Network initial settings” of “IVC”.
2. 2. Check that “Completed” is displayed on the “Network initial setting state” field.
noteWhen the received radio wave is weak, “Completed” is not displayed within 15 minutes and an error may occurs. If the error occurs, move the vehicle to a place where the radio wave environment is good. Then start from Step 1 again.
Is the connection status normal?
INSPECTION END
If not connected, repeat the cold start operation..