Diagnosis Procedure

Check "WELCOME LIGHT OP SET" and "WELCOME LIGHT SELECT" setting in "WORK SUPPORT". Refer to "INTELLIGENT KEY : CONSULT-III FUNCTION (BCM - INTELLIGENT KEY) (WITH AUTOMATIC BACK DOOR) ".

Is the function active? 

YES: GO TO 2.

NO: Set "WELCOME LIGHT OP SET" and "WELCOME LIGHT SELECT" setting in "WORK SUPPORT".

Check Intelligent Key system (door lock function).

Does the door lock/unlock using door request switch (driver side)? 

YES: GO TO 3.

NO: Go to "DRIVER SIDE : DESCRIPTION ".

Check interior room lamp control system. Refer to "SYSTEM DESCRIPTION ".

Does the room lamp and puddle lamp turn ON? 

YES: GO TO 4.

NO: Go to "SYMPTOM TABLE ".

Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

GO TO 5.

Confirm the operation again.

Is the result normal? 

YES: INSPECTION END

NO: GO TO  1.