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Home >> Mitsubishi >> 2014 >> Lancer SE >> Repair and Diagnosis >> External Pages >> Different car >> Section 39 (Keyless Operation System (Kos) - With Diagnostics) >> Diagnosis < Kos-Ecu > >> Symptom Procedures >> Inspection Procedure 13: Keyless entry hazard answerback function or the dome light answerback function does not work normally >> Diagnosis

Inspection Procedure 13: Keyless entry hazard answerback function or the dome light answerback function does not work normally: Diagnosis

WARNING: This page is about a different car, the 2014 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.
  1. STEP 1. Check the hazard warning light 

    Check that the hazard warning light illuminate normally.

    Q: Is the check result normal? 

    1. YES:  Go to Step 2.
    2. NO:  Refer to THE HAZARD WARNING LIGHTS DO NOT ILLUMINATE ."
  2. STEP 2. Check the dome lights operation 

    Check that the dome lights illuminate normally.

    Q: Is the check result normal? 

    1. YES:  Go to Step 3.
    2. NO:  Refer to INSPECTION PROCEDURE 1: THE FRONT DOME LIGHT DOES NOT ILLUMINATE NORMALLY .
  3. STEP 3. Check the keyless entry system operation 

    Check that the keyless entry system operation normally.

    Q: Is the check result normal? 

    1. YES:  Go to Step 4.
    2. NO:  Refer to Inspection Procedure 11: Keyless entry function does not work  ."
  4. STEP 4. Check the customization 

    Check that any one of the followings other than "Lock: 0, Unlock: 0" is set for "Hazard answerback" with a customization function.

    • Lock: 1, Unlock: 2
    • Lock: 1, Unlock: 0
    • Lock: 0, Unlock: 2
    • Lock: 2, Unlock: 1
    • Lock: 0, Unlock: 1
    • Lock: 2, Unlock: 0
      NOTE: If "Lock: 0" or "Unlock: 0" is selected, no answerback function is performed on locking or unlocking.

    Q: Is it set to other than "Lock: 0, Unlock: 0"? 

    1. YES:  Go to Step 5.
    2. NO:  Set "Hazard answerback" to any one other than "Lock: 0, Unlock: 0" with a customization function (Refer to CUSTOMIZATION FUNCTION  ).
  5. STEP 5. Using scan tool (M.U.T.-III), read the diagnostic trouble code. 

    Check if any DTC is stored in the KOS-ECU.

    CAUTION: To prevent damage to scan tool (M.U.T.-III), always turn the power supply mode of the engine switch to the OFF position before connecting or disconnecting scan tool (M.U.T.-III).
    1. Connect scan tool (M.U.T.-III). Refer to "HOW TO CONNECT SCAN TOOL (M.U.T.-III)  ."
    2. Turn the power supply mode of the engine switch to ON.
    3. Check if DTC is stored.
    4. Turn the power supply mode of the engine switch to OFF.

    Q: Is the DTC stored? 

    1. YES:  Refer to DIAGNOSTIC TROUBLE CODE CHART  .
    2. NO:  Go to Step 6.
  6. STEP 6. Check of the troubles 

    Check that the hazard answerback and dome light answerback functions of the keyless entry operate.

    Q: Is the check result normal? 

    1. YES:  Intermittent malfunction is suspected (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).
    2. NO:  Replace ETACS-ECU. After the replacement, perform the coding.
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