Inspection Procedure 2: Keyless Entry Hazard Light Answerback Function Or The Dome Light Answerback Function Does Not Work Normally: Diagnosis
- STEP 1. Check the operation of the hazard warning light.
Check that the hazard warning light illuminates normally.
Q: Is the check result normal?
- YES: Go to Step 2.
- NO: Refer to THE HAZARD WARNING LIGHTS DO NOT ILLUMINATE .
- STEP 2. Check the operation of the dome light.
Check that the dome light illuminates normally.
Q: Is the check result normal?
- YES: Go to Step 3.
- NO: Refer to TROUBLE SYMPTOM CHART .
- STEP 3. Check the operation of the keyless entry system.
If the keyless entry system is operated, check that the doors can be locked and unlocked normally.
Q: Is the check result normal?
- YES: Go to Step 4.
- NO: Refer to TROUBLE SYMPTOM CHART .
- STEP 4. Check the customization function.
Using the customization function, check that the number of flashings of hazard warning light is set to any of the followings other than "LOCK: 0/UNLOCK: 0."
- Lock 1 Unlock 2
- Lock 1 Unlock 0
- Lock 0 Unlock 2
- Lock 2 Unlock 1
- Lock 0 Unlock 1
- Lock 2 Unlock 0
Q: Is the check result normal?
- YES: Go to Step 5.
- NO: Enable the keyless entry hazard light answerback function by using the customization function (Refer to CUSTOMIZATION FUNCTION ).
- STEP 5. Retest the system.
Check that the keyless entry hazard light answerback function or the dome light answerback function works normally.
Q: Is the check result normal?
- YES: The trouble can be an intermittent malfunction (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).
- NO: Replace the ETACS-ECU and register the ID codes (Refer to KEYLESS ENTRY SYSTEM INSPECTION ).