Diagnosis Procedure

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

PERFORM WORK SUPPORT
Perform "INSIDE ANT DIAGNOSIS" on Work Support of "INTELLIGENT KEY".

Refer to Diagnosis Description .

>>

GO TO 2.
PERFORM SELF-DIAGNOSIS RESULT
Perform Self-Diagnosis Result of "BCM".

Is DTC detected?

YES>>

Refer to DTC Index .

NO>>

GO TO 3.
CHECK PUSH-BUTTON IGNITION SWITCH
Check push-button ignition switch.

Refer to Component Function Check . Is the operation normal?

YES>>

GO TO 4.

NO>>

Repair or replace malfunctioning parts.
CONFIRM THE OPERATION
Confirm the operation again.

Is the inspection normal?

YES>>

Check intermittent incident. Refer to Inspection .

NO>>

GO TO 1.