Push-Button Ignition Switch Does Not Operate

PUSH-BUTTON IGNITION SWITCH DOES NOT OPERATE





Description
Check that vehicle is under the condition shown in "Conditions of vehicle" before starting diagnosis, and check each symptom.

NOTE:
The engine start function, door lock function, power distribution system and NATS-IVIS/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)
- "ENGINE START BY I-KEY" in "WORK SUPPORT" is ON when setting on CONSULT-III.
- Intelligent Key is not inserted in key slot.
- One or more of Intelligent Keys with registered Intelligent Key ID is in the vehicle.




Diagnosis Procedure
1.CHECK DOOR LOCK FUNCTION
Lock/unlock door with door request switch. System Description Without Automatic Back Door.
Is the operation normal?
YES - GO TO 2.
NO - Check door lock function. Driver Side Without Automatic Back Door.
2.PERFORM WORK SUPPORT
Perform "INSIDE ANT DIAGNOSIS" on "Work Support" of "INTELLIGENT KEY". CONSULT-III Function (BCM - Intelligent Key) Without Automatic Back Door, or CONSULT-III Function (BCM - Intelligent Key) With Automatic Back Door, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)
(With Automatic Back Door)".
- GO TO 3.
3.PERFORM SELF DIAGNOSTIC RESULT
Perform Self Diagnostic result of "INTELLIGENT KEY". CONSULT-III Function (BCM - Intelligent Key) Without Automatic Back Door, or CONSULT-III Function (BCM - Intelligent Key) With Automatic Back Door, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)
(With Automatic Back Door)".
Is DTC detected?
YES - Inside Key Antenna 1 Without Automatic Back Door (instrument center), Inside Key Antenna 2 Without Automatic Back Door (console), Inside Key Antenna 3 Without Automatic Back Door (luggage room).
NO - GO TO 4.
4.CHECK PUSH-BUTTON IGNITION SWITCH
Check push-button ignition switch. Push-Button Ignition Switch.
Is the inspection normal?
YES - GO TO 5.
NO - Repair or replace malfunctioning parts.
5.CONFIRM THE OPERATION
Confirm the operation again.
Is the inspection normal?
YES - Check intermittent incident. Intermittent Incident.
NO - GO TO 1.