Infiniti FX35, FX50 (S51). Manual - part 521

WELCOME LIGHT FUNCTION DOES NOT OPERATE

DLK-207

< SYMPTOM DIAGNOSIS >

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WELCOME LIGHT FUNCTION DOES NOT OPERATE

Description

INFOID:0000000005239671

NOTE:
• Before performing the diagnosis following procedure, check “Work Flow”. Refer to 

DLK-8, "Work Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

CONDITIONS OF VEHICLE (OPERATION CONDITIONS)

• Intelligent Key system (door lock function) is normal.
• All operation conditions are satisfied. Refer to 

DLK-33, "WELCOME LIGHT FUNCTION : System Descrip-

tion"

.

Diagnosis Procedure

INFOID:0000000005239672

1.

CHECK WELCOME LIGHT FUNCTION SETTING

Check “WELCOME LIGHT OP SET” and “WELCOME LIGHT SELECT” setting in “WORK SUPPORT”. Refer
to 

DLK-54, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"

.

Is the function active?

YES

>> GO TO 2.

NO

>> Set “WELCOME LIGHT OP SET” and “WELCOME LIGHT SELECT” setting in “WORK SUP-

PORT”.

2.

CHECK DOOR LOCK FUNCTION

Check Intelligent Key system (door lock function).

Does the door lock/unlock using door request switch (driver side)?

YES

>> GO TO 3.

NO

>> Go to 

DLK-197, "DRIVER SIDE : Description"

.

3.

CHECK INTERIOR ROOM LAMP CONTROL SYSTEM

Check interior room lamp control system. Refer to 

INL-6, "System Description"

.

Does the room lamp and puddle lamp turn ON?

YES

>> GO TO 4.

NO

>> Go to 

INL-180, "Symptom Table"

.

4.

REPLACE BCM

Replace BCM. Refer to 

BCS-83, "Removal and Installation"

.

>> GO TO 5.

5.

CONFIRM THE OPERATION

Confirm the operation again.
Is the result normal?

YES

>> INSPECTION END

NO

>> GO TO 1.

DLK-208

< SYMPTOM DIAGNOSIS >

PANIC ALARM FUNCTION DOES NOT OPERATE

PANIC ALARM FUNCTION DOES NOT OPERATE

Description

INFOID:0000000005239673

NOTE:
• Before performing the diagnosis following procedure, check “Work Flow”. Refer to 

DLK-8, "Work Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

CONDITIONS OF VEHICLE (OPERATION CONDITIONS)

• Ignition switch is in the OFF or LOCK position.
• Intelligent Key is removed from key slot.

Diagnosis Procedure

INFOID:0000000005239674

1.

CHECK REMOTE KEYLESS ENTRY FUNCTION

Check remote keyless entry function.

Does door lock/unlock with Intelligent key button?

YES

>> GO TO 2.

NO

>> Go to 

DLK-200, "Description"

.

2.

CHECK VEHICLE SECURITY ALARM OPERATION

Check vehicle security alarm operation.

Does alarm (headlamp and horn) activate?

YES

>> GO TO 3.

NO

>> Go to 

DLK-200, "Description"

.

3.

CHECK “PANIC ALARM SET” SETTING IN “WORK SUPPORT”

Check “PANIC ALARM SET” setting in “WORK SUPPORT”.
Refer to 

DLK-54, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Set “PANIC ALARM SET” setting in “WORK SUPPORT”.

4.

CONFIRM THE OPERATION

Confirm the operation again.
Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-36, "Intermittent Incident"

.

NO

>> GO TO 1.

HAZARD AND HORN REMINDER DOES NOT OPERATE

DLK-209

< SYMPTOM DIAGNOSIS >

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HAZARD AND HORN REMINDER DOES NOT OPERATE

Description

INFOID:0000000005239675

NOTE:
• Before performing the diagnosis following procedure, check “Work Flow”. Refer to 

DLK-8, "Work Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

CONDITIONS OF VEHICLE (OPERATION CONDITIONS)

• Ignition switch is in the OFF or LOCK position.
• Intelligent Key is removed from key slot.

Diagnosis Procedure

INFOID:0000000005239676

1.

CHECK “HAZARD ANSWER BACK” SETTING IN “WORK SUPPORT”

Check “HAZARD ANSWER BACK” setting in “WORK SUPPORT”.
Refer to 

DLK-54, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Set “HAZARD ANSWER BACK” setting in “WORK SUPPORT”.

2.

CHECK “HORN WITH KEYLESS LOCK” SETTING IN “WORK SUPPORT”.

Check “HORN WITH KEYLESS LOCK” setting in “WORK SUPPORT”.
Refer to 

DLK-54, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Set “HORN WITH KEYLESS LOCK” setting in “WORK SUPPORT”.

3.

CHECK HAZARD WARNING LAMP

Check hazard warning lamp.
Refer to 

DLK-110, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CHECK HORN

Check horn.
Refer to 

DLK-105, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace the malfunctioning parts.

5.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-36, "Intermittent Incident"

.

NO

>> GO TO 1.

DLK-210

< SYMPTOM DIAGNOSIS >

HAZARD AND BUZZER REMINDER DOES NOT OPERATE

HAZARD AND BUZZER REMINDER DOES NOT OPERATE

Description

INFOID:0000000005239677

NOTE:
• Before performing the diagnosis in the following procedure, check “Work Flow”. Refer to 

DLK-8, "Work

Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

CONDITIONS OF VEHICLE (OPERATING CONDITIONS)

• Intelligent Key is removed from key slot.
• Ignition switch is in the OFF position.
• No Intelligent Keys are inside the vehicle.

Diagnosis Procedure

INFOID:0000000005239678

1.

CHECK “HAZARD ANSWER BACK” SETTING IN “WORK SUPPORT”

Check “HAZARD ANSWER BACK” setting in “WORK SUPPORT”.
Refer to 

DLK-53, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Set “HAZARD ANSWER BACK” in “WORK SUPPORT”.

2.

CHECK “ANS BACK I-KEY LOCK” SETTING IN “WORK SUPPORT”

Check “ANS BACK I-KEY LOCK” setting in “WORK SUPPORT”.
Refer to 

DLK-53, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Set “ANS BACK I-KEY LOCK” in “WORK SUPPORT”.

3.

CHECK “ANS BACK I-KEY UNLOCK” SETTING IN “WORK SUPPORT”

Check “ANS BACK I-KEY UNLOCK” setting in “WORK SUPPORT”.
Refer to 

DLK-53, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Set “ANS BACK I-KEY UNLOCK” in “WORK SUPPORT”.

4.

CHECK HAZARD WARNING LAMP

Check hazard warning lamp.
Refer to 

DLK-110, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace the malfunctioning parts.

5.

CHECK INTELLIGENT KEY WARNING BUZZER

Check Intelligent Key warning buzzer.
Refer to 

DLK-97, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace the malfunctioning parts.

6.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-36, "Intermittent Incident"

.

NO

>> GO TO 1.