Diagnosis Procedure

Check that vehicle Operating Conditions are as listed in "Conditions of Vehicle" below before starting Diagnosis Procedure. Make sure to check each symptom in Diagnosis Procedure.

NOTE: The engine start function, door lock function, power distribution system, and NATS-NVIS in the Intelligent Key system are closely related to each other regarding control. The vehicle security function can operate only when the door lock and power distribution system are operating normally.

Conditions of Vehicle (Operating Conditions) 

One or more of Intelligent Keys with registered Intelligent Key ID is in the vehicle.

1. PERFORM WORK SUPPORT 
   1. CONSULT Select "INSIDE ANT DIAGNOSIS" in "Work support" mode of "BCM(INTELLIGENT KEY)". Refer to CONSULT Function (BCM - INTELLIGENT KEY) .

   >>

   GO TO 2.

2. PERFORM SELF DIAGNOSTIC RESULT 
   1. CONSULT Select "Self Diagnostic Result" mode of "BCM".

   Are any DTCs detected?

   YES>>

   Refer to DTC Index .

   NO>>

   GO TO 3.

3. CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT 
   1. Check push-button ignition switch circuit. Refer to Component Function Check .

   Is the inspection result normal?

   YES>>

   Refer to Intermittent Incident .

   NO>>

   Repair or replace malfunctioning parts.