Intelligent Key System

Trouble Diagnosis Symptom Chart

KEY WARNING LAMP (GREEN) ILLUMINATES

NOTE:
- Before performing the diagnosis in the given table, check "Trouble Diagnosis Procedure". Refer to BL-99, "Trouble Diagnosis Procedure". 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)
- Intelligent Key is registered.
- Key is not inserted in ignition switch.
- One or more registered Intelligent Keys are in the vehicle.

KEY WARNING LAMP (RED) ILLUMINATES

NOTE:
- Before performing the diagnosis in the given table, check "Trouble Diagnosis Procedure". Refer to BL-99, "Trouble Diagnosis Procedure". 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)
- Intelligent Key is registered.
- Key is not inserted in ignition switch.
- One or more registered Intelligent Keys are in the vehicle.

KEY WARNING LAMP DOES NOT ILLUMINATE

NOTE:
- Before performing the diagnosis in the given table, check "Trouble Diagnosis Procedure". Refer to BL-99, "Trouble Diagnosis Procedure". 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.
- Check if ignition switch turns using mechanical key. If it turns, check if "ENGINE START BY I-KEY" in "WORK SUPPORT" mode is ON.




Conditions of Vehicle (Operating Conditions)
- Intelligent Key is registered.
- Mechanical key is out of ignition switch.
- One or more registered Intelligent Keys are in the vehicle.

NON-DTC ITEM

NOTE:
- Before performing the diagnosis in the given table, check "Trouble Diagnosis Procedure". Refer to BL-99, "Trouble Diagnosis Procedure". 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)
- Intelligent Key is registered.
- Multiple mechanical keys are not set in a keyfob.
(If mechanical keys are near the ignition switch, the operation may not work properly.)




ENGINE START CONDITION CHECK

NOTE:
- Before performing the diagnosis in the given table, check "Trouble Diagnosis Procedure". Refer to BL-99, "Trouble Diagnosis Procedure". Trouble Diagnosis Procedure
- If the following "symptoms" are detected, check systems shown in the "Diagnosis/service procedure" column in this order.

ALL FUNCTIONS OF INTELLIGENT KEY SYSTEM DO NOT OPERATE

NOTE:
- Before performing the diagnosis in the given table, check "Trouble Diagnosis Procedure". Refer to BL-99, "Trouble Diagnosis Procedure". 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-III.
- Mechanical key is out of ignition switch.
- Ignition switch is not depressed.
- All doors are closed.
- Intelligent key is registered.

DOOR LOCK/UNLOCK FUNCTION MALFUNCTION

NOTE:
- Before performing the diagnosis in the give table, check "Trouble Diagnosis Procedure". Refer to BL-99, "Trouble Diagnosis Procedure". 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/procedure" column in this order.







Conditions of Vehicle (Operating Conditions)
- "LOCK/UNLOCK BY I-KEY" is ON when setting on CONSULT-III.
- Mechanical key is out of ignition switch.
- Ignition switch is not depressed.
- All doors are closed.
- Intelligent Key is registered.

REMOTE KEYLESS ENTRY FUNCTION MALFUNCTION

NOTE:
- Before performing the diagnosis in the given table, check "Trouble Diagnosis Procedure". Refer to BL-99, "Trouble Diagnosis Procedure". 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)
- Ignition switch is not depressed.
- All doors are closed.

HAZARD AND BUZZER REMINDER FUNCTION MALFUNCTION

NOTE:
- Before performing the diagnosis in the given table, check "Trouble Diagnosis Procedure". Refer to BL-99, "Trouble Diagnosis Procedure". 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)
- Ignition switch is not depressed.
- All doors are closed.

WARNING CHIME/BUZZER FUNCTION MALFUNCTION

NOTE:
- Before performing the diagnosis in the given table, check "Trouble Diagnosis Procedure". Refer to BL-99, "Trouble Diagnosis Procedure". 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)
Warning chime/buzzer functions operating condition is extremely complicated, during operating confirmations, reconfirm the list above twice in order to ensure proper operation.




WARNING LAMP FUNCTION MALFUNCTION

NOTE:
- Before performing the diagnosis in the given table, check "Trouble Diagnosis Procedure". Refer to BL-99, "Trouble Diagnosis Procedure". Trouble Diagnosis Procedure
- If the following "symptoms" are detected, check systems shown in the "Diagnosis/service procedure" column in this order.