Infiniti EX35. Manual - part 491

DLK-178

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

AUTO DOOR LOCK OPERATION DOES NOT OPERATE

AUTO DOOR LOCK OPERATION DOES NOT OPERATE

Description

INFOID:0000000003729044

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

DLK-7, "Work

Flow"

.

Diagnosis Procedure

INFOID:0000000003729045

1.

CHECK “AUTO LOCK SET” SETTING IN “WORK SUPPORT”

Check “AUTO LOCK SET” setting in “WORK SUPPORT”.
Refer to 

DLK-49, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Set “AUTO LOCK SET” setting in “WORK SUPPORT”.

2.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-38, "Intermittent Incident"

.

NO

>> GO TO 1.

POWER WINDOW DOWN FUNCTION DOES NOT OPERATE WITH KEY CYLIN-

DER OPERATION

DLK-179

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

POWER WINDOW DOWN FUNCTION DOES NOT OPERATE WITH KEY
CYLINDER OPERATION

Diagnosis Procedure

INFOID:0000000003729033

1.

CHECK DOOR KEY CYLINDER OPERATION

Check door key cylinder operation.
Does door lock/unlock with door key cylinder switch operation?

YES

>> GO TO 2.

NO

>> Go to 

DLK-168, "Diagnosis Procedure"

.

2.

CHECK POWER WINDOW OPERATION

Check power window operation.
Does power window up/down with power window main switch?

YES

>> GO TO 3.

NO

>> Go to 

PWC-97, "Diagnosis Procedure"

.

3.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-38, "Intermittent Incident"

.

NO

>> GO TO 1.

DLK-180

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

POWER WINDOW DOWN FUNCTION DOES NOT WORK WHEN OPERATING 

WITH INTELLIGENT KEY

POWER WINDOW DOWN FUNCTION DOES NOT WORK WHEN OPERAT-
ING WITH INTELLIGENT KEY

Description

INFOID:0000000003729038

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

DLK-7, "Work

Flow"

.

Diagnosis Procedure

INFOID:0000000003729039

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-172, "Description"

.

2.

CHECK POWER WINDOW OPERATION

Check power window operation.
Does power window up/down with power window main switch?

YES

>> GO TO 3.

NO

>> Go to 

PWC-97, "Diagnosis Procedure"

.

3.

CHECK “PW DOWN SET” SETTING IN “WORK SUPPORT”

Check “PW DOWN SET” setting in “WORK SUPPORT”.
Refer to 

DLK-49, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Set “PW DOWN SET” setting in “WORK SUPPORT”.

4.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-38, "Intermittent Incident"

.

NO

>> GO TO 1.

WELCOME LIGHT FUNCTION DOES NOT OPERATE

DLK-181

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

WELCOME LIGHT FUNCTION DOES NOT OPERATE

Description

INFOID:0000000003759861

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

DLK-7, "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-32, "WELCOME LIGHT FUNCTION : System Descrip-

tion"

.

Diagnosis Procedure

INFOID:0000000003759862

1.

CHECK WELCOME LIGHT FUNCTION SETTING

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

DLK-49, "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 with door request switch (driver side)?

YES

>> GO TO 3.

NO

>> Go to 

DLK-169, "DRIVER SIDE : Description"

.

3.

CHECK INTERIOR ROOM LAMP CONTROL SYSTEM

Check interior room lamp control system. Refer to 

INL-5, "System Description"

.

Does the room lamp and puddle lamp turn ON?

YES

>> GO TO 4.

NO

>> Go to 

INL-98, "Symptom Table"

.

4.

REPLACE BCM

Replace BCM. Refer to 

BCS-84, "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.