Infiniti G37 Coupe. Manual - part 404

KEY WARNING DOES NOT OPERATE

DLK-177

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

KEY WARNING DOES NOT OPERATE

BUZZER (COMBINATION METER)

BUZZER (COMBINATION METER) : Description

INFOID:0000000001686110

NOTE:
• Before performing the diagnosis in the following table, 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)

• Warning functions operating condition is extremely complicated, during operating confirmations, reconfirm

the list above twice in order to ensure proper operation. Refer to 

DLK-39, "System Description"

.

• Door lock function is normal.

BUZZER (COMBINATION METER) : Diagnosis Procedure

INFOID:0000000001686111

1.

CHECK BUZZER (COMBINATION METER)

Check buzzer (combination meter).
Refer to 

DLK-104, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

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.

COMBINATION METER DISPLAY

COMBINATION METER DISPLAY : Description

INFOID:0000000001696975

NOTE:
• Before performing the diagnosis in the following table, 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)

• Warning functions operating condition is extremely complicated, during operating confirmations, reconfirm

the list above twice in order to ensure proper operation. Refer to 

DLK-39, "System Description"

.

• Door lock function is normal.

COMBINATION METER DISPLAY : Diagnosis Procedure

INFOID:0000000001697065

1.

CHECK COMBINATION METER DISPLAY FUNCTION

Check combination meter display function.
Refer to 

DLK-103, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

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.

DLK-178

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

OFF POSITION WARNING DOES NOT OPERATE

OFF POSITION WARNING DOES NOT OPERATE

WARNING LAMP

WARNING LAMP : Description

INFOID:0000000001686112

NOTE:
• Before performing the diagnosis in the following table, 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)

• Warning functions operating condition is extremely complicated, during operating confirmations, reconfirm

the list above twice in order to ensure proper operation. Refer to 

DLK-39, "System Description"

.

• Door lock function is normal.

WARNING LAMP : Diagnosis Procedure

INFOID:0000000001686113

1.

CHECK INTELLIGENT KEY WARNING BUZZER

Check Intelligent Key warning buzzer.
Refer to 

DLK-91, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

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.

BUZZER (COMBINATION METER)

BUZZER (COMBINATION METER) : Description

INFOID:0000000001686114

NOTE:
• Before performing the diagnosis in the following table, 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)

• Warning functions operating condition is extremely complicated, during operating confirmations, reconfirm

the list above twice in order to ensure proper operation. Refer to 

DLK-39, "System Description"

.

• Door lock function is normal.

BUZZER (COMBINATION METER) : Diagnosis Procedure

INFOID:0000000001686115

1.

CHECK BUZZER (COMBINATION METER)

Check buzzer (combination meter).
Refer to 

DLK-104, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

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.

P POSITION WARNING DOES NOT OPERATE

DLK-179

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

P POSITION WARNING DOES NOT OPERATE

INTELLIGENT KEY WARNING BUZZER

INTELLIGENT KEY WARNING BUZZER : Description

INFOID:0000000001697066

NOTE:
• Before performing the diagnosis in the following table, 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)

• Warning functions operating condition is extremely complicated, during operating confirmations, reconfirm

the list above twice in order to ensure proper operation. Refer to 

DLK-39, "System Description"

.

• Door lock function is normal.

INTELLIGENT KEY WARNING BUZZER : Diagnosis Procedure

INFOID:0000000001697067

1.

CHECK PARK/NEUTRAL POSITION SWITCH

Check park/neutral position switch.
Refer to 

TM-122, "DTC Logic"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CHECK INTELLIGENT KEY WARNING BUZZER

Check Intelligent Key warning buzzer.
Refer to 

DLK-91, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

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.

BUZZER (COMBINATION METER)

BUZZER (COMBINATION METER) : Description

INFOID:0000000001697068

NOTE:
• Before performing the diagnosis in the following table, 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)

• Warning functions operating condition is extremely complicated, during operating confirmations, reconfirm

the list above twice in order to ensure proper operation. Refer to 

DLK-39, "System Description"

.

• Door lock function is normal.

BUZZER (COMBINATION METER) : Diagnosis Procedure

INFOID:0000000001697069

1.

CHECK PARK/NEUTRAL POSITION SWITCH

Check park/neutral position switch.
Refer to 

TM-122, "DTC Logic"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

DLK-180

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

P POSITION WARNING DOES NOT OPERATE

2.

CHECK BUZZER (COMBINATION METER)

Check buzzer (combination meter).
Refer to 

DLK-104, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

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.