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Inspection Procedure 5: Power door locks with selective unlocking does not work.
 
 
cautionBefore replacing the ECU, ensure that the power supply circuit, the ground circuit and the communication circuit are normal.
 
 
 
 
 
TECHNICAL DESCRIPTION (COMMENT)
If the keyless entry function works normally and only the power door locks with selective unlocking does not work normally, ETACS-ECU may be defective. In addition, it is possible that the function has been disabled by using the customization function.
 
 
 
TROUBLESHOOTING HINTS
  • The ETACS-ECU may be defective
  • The wiring harness or connectors
 
 
 
 
DIAGNOSIS
STEP 1. Check the customization
Are the power door locks with selective unlocking enabled by the customization function?
Go to Step 2.
Set the "Door unlock mode" to "Driver’s door unlock" by using the customization function. Refer to .
 
STEP 2. Keyless entry system operation check
Press the unlock switch of the transmitter and check that only the driver's door is unlocked. Then, press the unlock switch once again within 2 seconds after that to check that the front passenger's door, the rear doors and the liftgate are unlocked.
Does the keyless entry system work normally?
Go to Step 3.
: Replace the ETACS-ECU and register the ID codes (Refer to ).
: Refer to Inspection Procedure 1: "Keyless entry system does not work ".
 
STEP 3. Check of the troubles
Check that the power door locks with selective unlocking works normally.
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 and register the ID codes (Refer to ).