Inspection Procedure 18: Keyless Entry Hazard Answerback Function or The Room Lamp Answerback Function does not work Normally.
caution | Before replacing the ECU, ensure that the power supply circuit, the earth circuit and the communication circuit are normal. |
OPERATION
PROBABLE CAUSES
- Function setting error or no setting with a customisation
- Malfunction of the turn signal lamp
- Malfunction of the room lamp
- Malfunction of ETACS-ECU
DIAGNOSTIC PROCEDURE
STEP 1. Check the hazard warning lamps
Q.
Is the check result normal?



STEP 2. Check the room lamps operation
Q.
Is the check result normal?




STEP 3. Check the customisation
- 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" and "Unlock: 0" is selected, no answerback function is performed on locking or unlocking. |
Q.
Is it set to other than "Lock: 0, Unlock: 0"?



STEP 4. M.U.T.-III diagnosis code
Q.
Is the diagnosis code set?



STEP 5. Check of the troubles
Q.
Is the check result normal?


