INSPECTION PROCEDURE 2: Keyless entry hazard light answer-back function or the dome light answer-back 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 INSPECTION PROCEDURE 1 "THE HAZARD WARNING LIGHT 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 Check Chart for TROUBLE SYMPTOMS .
- 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 flashes of the 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 answer-back function by using the customization function (Refer to MULTIMODE KEYLESS ENTRY FUNCTION CHECK <VEHICLES WITH ELECTRIC RETRACTABLE REMOTE CONTROLLED DOOR MIRRORS (UP TO 19 MODEL YEAR)> ).
- STEP 5. Retest the system.
Check that the keyless entry hazard light answer-back function or the dome light answer-back function works normally.
Q: Is the check result normal?
YES: The trouble can be an intermittent malfunction (Refer to How to use Troubleshooting/inspection Service Points - HOW TO COPE WITH INTERMITTENT MALFUNCTION ).
NO: Replace the ETACS-ECU and register the ID codes (Refer to MULTIMODE KEYLESS ENTRY FUNCTION CHECK <VEHICLES WITH ELECTRIC RETRACTABLE REMOTE CONTROLLED DOOR MIRRORS (UP TO 19 MODEL YEAR)> ).