Infiniti QX56 (Z62). Manual - part 430

DLK-186

< SYMPTOM DIAGNOSIS >

WELCOME LIGHT FUNCTION DOES NOT OPERATE

WELCOME LIGHT FUNCTION DOES NOT OPERATE

Diagnosis Procedure

INFOID:0000000006226024

1.

CHECK “WELCOME LIGHT OP SET” SETTING IN “WORK SUPPORT”

1.

Select “INTELLIGENT KEY” of “BCM” using CONSULT-III.

2.

Select “WELCOME LIGHT OP SET” in “WORK SUPPORT” mode.

3.

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

DLK-41, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Set “On” and “WELCOME LIGHT SELECT” in “WORK SUPPORT”.

2.

CHECK “WELCOME LIGHT SELECT” SETTING IN “WORK SUPPORT”

1.

Select “INTELLIGENT KEY” of “BCM” using CONSULT-III.

2.

Select “WELCOME LIGHT SELECT” in “WORK SUPPORT” mode.

3.

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

DLK-41, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Set “WELCOME LIGHT SELECT” setting in “WORK SUPPORT”.

3.

CHECK INSIDE KEY ANTENNA

Check inside key antenna.
• Instrument center: Refer to 

DLK-104, "DTC Logic"

.

• Console: Refer to 

DLK-106, "DTC Logic"

.

• Luggage room: Refer to 

DLK-108, "DTC Logic"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CHECK OUTSIDE KEY ANTENNA

Check outside key antenna.
• Driver side: Refer to 

DLK-110, "DTC Logic"

.

• Passenger side: Refer to 

DLK-112, "DTC Logic"

.

• Back door: Refer to 

DLK-114, "DTC Logic"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace the malfunctioning parts.

5.

CHECK REMOTE KEYLESS ENTRY FUNCTION

Check remote keyless entry function
Does door lock/unlock with Intelligent Key button?

YES

>> GO TO 6.

NO

>> Refer to 

DLK-175, "Diagnosis Procedure"

.

6.

CHECK INTERIOR ROOM LAMP CONTROL SYSTEM

Check interior room lamp control system. Refer to 

INL-6, "INTERIOR ROOM LAMP CONTROL SYSTEM :

System Description"

.

Does the room lamp and puddle lamp turn ON?

YES

>> GO TO 7.

NO

>> Refer to 

INL-67, "Symptom Table"

.

7.

REPLACE BCM

• Replace BCM. Refer to 

BCS-81, "Removal and Installation"

.

• Confirm the operation after replacement.
Is the result normal?

WELCOME LIGHT FUNCTION DOES NOT OPERATE

DLK-187

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

YES

>> INSPECTION END

NO

>> Check intermittent incident. Refer to 

GI-40, "Intermittent Incident"

.

DLK-188

< SYMPTOM DIAGNOSIS >

OFF POSITION WARNING DOES NOT OPERATE

OFF POSITION WARNING DOES NOT OPERATE

Diagnosis Procedure

INFOID:0000000006226025

1.

CHECK DTC WITH BCM

Check that DTC is not detected with BCM
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Perform trouble diagnosis relevant to DTC indicated.

2.

CHECK DTC WITH COMBINATION METER

Check that DTC is not detected with combination meter
Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Perform trouble diagnosis relevant to DTC indicated.

3.

CHECK DOOR SWITCH

Check front door switch (driver side).
Refer to 

DLK-117, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CHECK COMBINATION METER BUZZER

Check combination meter buzzer.
Refer to 

DLK-146, "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-143, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace the malfunctioning parts.

6.

REPLACE BCM

• Replace BCM. Refer to 

BCS-81, "Removal and Installation"

.

• Confirm the operation after replacement.
Is the result normal?

YES

>> INSPECTION END

NO

>> Check intermittent incident. Refer to 

GI-40, "Intermittent Incident"

.

P POSITION WARNING DOES NOT OPERATE

DLK-189

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

P POSITION WARNING DOES NOT OPERATE

Description

INFOID:0000000006226026

P position warning function does not operate for vehicle with information display models 
NOTE:
Warning functions operating condition is extremely complicated, during operating confirmations, reconfirm the
list above twice in order to ensure proper operation. Refer to 

DLK-27, "WARNING FUNCTION : System

Description"

.

Diagnosis Procedure

INFOID:0000000006226027

1.

CHECK DTC WITH BCM

Check that DTC is not detected with BCM
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Perform trouble diagnosis relevant to DTC indicated.

2.

CHECK DTC WITH COMBINATION METER

Check that DTC is not detected with combination meter

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Perform trouble diagnosis relevant to DTC indicated.

3.

CHECK DOOR SWITCH

Check front door switch (driver side).
Refer to 

DLK-117, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CHECK COMBINATION METER BUZZER

Check combination meter buzzer.
Refer to 

DLK-146, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace the malfunctioning parts.

5.

CHECK INFORMATION DISPLAY

Check information display.
Refer to 

DLK-147, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace the malfunctioning parts.

6.

CHECK INTELLIGENT KEY WARNING BUZZER

Check Intelligent Key warning buzzer.
Refer to 

DLK-143, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Repair or replace the malfunctioning parts.

7.

REPLACE BCM

• Replace BCM. Refer to 

BCS-81, "Removal and Installation"

.

• Confirm the operation after replacement.

Is the result normal?

YES

>> INSPECTION END