INSPECTION PROCEDURE 8: The Timer Lock Function does not work after The Doors have been Unlocked by The Keyless Entry System.


caution Before replacing the ECU, ensure that the power supply circuit, the earth circuit and the communication circuit are normal.

COMMENTS ON TROUBLE SYMPTOM
If the timer lock function does not work normally, the keyless entry transmitter input signal circuit or ETACS-ECU may be faulty.

PROBABLE CAUSES

  • Malfunction of keyless entry transmitter
  • Malfunction of ETACS-ECU
  • Damaged wiring harness and connectors

DIAGNOSTIC PROCEDURE

STEP 1. Check the operation of the keyless entry
Check that the keyless entry system works normally.

Q. Is the check result normal?
Go to Step 2.
Refer to .

STEP 2. Check the customise function.
The "Timer lock timer" has been set to one of the followings with the customisation function. Check if the doors are locked at the set period.

  • 30sec
  • 60sec
  • 120sec
  • 180sec

Q. Is the check result normal?
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).
Replace ETACS-ECU.