All Functions Of Intelligent Key System Does Not Operate

NOTE:

Before performing the diagnosis in the following table, check "Trouble Diagnosis Procedure". Refer to "TROUBLE DIAGNOSIS PROCEDURE ".
Make sure that vehicle is under the condition shown in "Conditions of vehicle" before starting diagnosis, and check each symptom.
If the following "symptoms" are detected, check systems shown in the "Diagnosis/service procedure" column in this order.

Conditions of Vehicle (Operating Conditions)

"ENGINE START BY I-KEY" and "LOCK/UNLOCK BY I-KEY" are ON when setting on CONSULT-II.
All doors are closed.

TROUBLE DIAGNOSIS SYMPTOMS

Symptom	Diagnosis/service procedure
All function of Intelligent Key system dose not operate.	1. CHECK INTELLIGENT KEY UNIT POWER SUPPLY AND GROUND CIRCUIT .
	2. CHECK INTELLIGENT KEY BATTERY INSPECTION .
	3. CHECK REMOTE KEYLESS ENTRY RECEIVER .
	4. REPLACE INTELLIGENT KEY UNIT .