Trouble Diagnosis Procedure

INTELLIGENT KEY SYSTEM

Trouble Diagnosis Procedure


PRELIMINARY CHECK


1. GET SYMPTOMS

Listen to customer concerns. (Get symptoms)
NOTE:
If customer reports a "No start" condition, request all Intelligent Keys to be brought to the dealer in case of
Intelligent Key system malfunction.
Intelligent Key or mechanical key service request-For further information, refer to CONSULT operation manual.
Malfunctions-GO TO 2

2. CHECK BCM CONFIGURATION

Confirm BCM configuration for "I-KEY" is set to "WITH". Programming and Relearning.
OK or NG
OK- GO TO 3
NG- Change BCM configuration for "I-KEY" to "WITH". Programming and Relearning.

3. START ENGINE WITH INTELLIGENT KEY

Check if the engine could be started by all registered Intelligent Keys.
The engine cannot be started by some Intelligent Keys-Intelligent Key is low battery or malfunction. Intelligent Key Battery Replacement.
The engine cannot be started by all Intelligent Keys -GO TO 4
The engine can be started by all Intelligent Keys - GO TO 5

4. CHECK "KEY" WARNING LAMP ILLUMINATION

When pushing the ignition switch, check if "KEY" warning lamp in combination meter illuminates.
KEY warning lamp illuminates green - Intelligent Key System.
KEY warning lamp illuminates red - Intelligent Key System.
Does not illuminate-GO TO Intelligent Key System.

5. START ENGINE WITH MECHANICAL KEY

Check if the engine could be started by all registered mechanical keys.
No start by some mechanical keys - Register mechanical key. Refer to CONSULT operation manual.
Engine starts by mechanical or Intelligent Key - Intelligent Key System.
No start by mechanical key or Intelligent Key - Refer to NATS Trouble Diagnosis Procedure.
Engine starts with Intelligent Key or mechanical key - GO TO "WORK FLOW".
The engine can be started by all mechanical keys -GO TO 6

6. PERFORM SELF-DIAGNOSIS

1.Turn ignition switch to ON by carrying the Intelligent Key.
2.Perform self-diagnosis of Intelligent Key system with CONSULT.
DTC is displayed - CONSULT Application Item.
DTC is not displayed - Intelligent Key System.

WORK FLOW

Before performing the work flow, carry out preliminary check. Refer to "PRELIMINARY CHECK".

1. CHECK FUNCTION OF INTELLIGENT KEY SYSTEM

Check if the function related to Intelligent Key system operates normally.
All functions of Intelligent Key system do not operate - Intelligent Key System.
Specific function of Intelligent Key system does not operate - GO TO 2

2. CHECK POWER DOOR LOCK OPERATION

Check if door lock/unlock function operates with door lock and unlock switch.
OK or NG
OK- GO TO 3
NG- Refer to Power Door Lock System.

3. CHECK DOOR REQUEST SWITCH OPERATION

Check if door lock/unlock function operates with request switch.
OK or NG
OK- GO TO 4
NG- Intelligent Key System.

4. CHECK REMOTE KEYLESS FUNCTION

Check if the following function responds with Intelligent Key button.
- Door lock/unlock function
- Panic alarm function
OK or NG
OK- GO TO 5
NG- Intelligent Key System.

5. CHECK HAZARD AND BUZZER REMINDER FUNCTION

Check if hazard and buzzer reminder function responds with the following switches.
- Door request switch
- Intelligent Key button
OK or NG
OK- GO TO 6
NG- Intelligent Key System.

6. CHECK WARNING CHIME FUNCTION

Check if warning chime function operates normally according to system description. System Description.
OK or NG
OK- GO TO 7
NG- Intelligent Key System.

7. CHECK WARNING LAMP FUNCTION

Check if warning lamp could be turn on normally according to system description. System Description.
OK or NG
OK- Inspection End.
NG- Intelligent Key System.