Infiniti FX35, FX50 (S51). Manual - part 522

KEY REMINDER FUNCTION DOES NOT OPERATE

DLK-211

< SYMPTOM DIAGNOSIS >

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KEY REMINDER FUNCTION DOES NOT OPERATE

Description

INFOID:0000000005239679

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

DLK-8, "Work

Flow"

.

• Understand the operation when does it work, refer to 

DLK-36, "KEY REMINDER FUNCTION : System

Description"

.

Diagnosis Procedure

INFOID:0000000005239680

1.

CHECK “ANTI KEY LOCK IN FUNCTI” SETTING IN “WORK SUPPORT”

Check “ANTI KEY LOCK IN FUNCTI” 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 “ANTI KEY LOCK IN FUNCTI” setting in “WORK SUPPORT”.

2.

CHECK DOOR SWITCH

Check door switch.
Refer to 

DLK-69, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

CHECK INSIDE KEY ANTENNA

Check inside key antenna.
Refer to 

DLK-61, "DTC Logic"

 (instrument center).

Refer to 

DLK-63, "DTC Logic"

 (console).

Refer to 

DLK-65, "DTC Logic"

 (luggage room).

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CHECK UNLOCK SENSOR

Check unlock sensor.
Refer to 

DLK-92, "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-212

< SYMPTOM DIAGNOSIS >

KEY WARNING DOES NOT OPERATE

KEY WARNING DOES NOT OPERATE

Description

INFOID:0000000005239681

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

DLK-8, "Work

Flow"

.

• 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, "WARNING FUNCTION : System

Description"

.

• Door lock function is normal.

Diagnosis Procedure

INFOID:0000000005239682

1.

CHECK BUZZER (COMBINATION METER)

Check buzzer (combination meter).
Refer to 

DLK-108, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CHECK DOOR SWITCH

Check door switch (driver side).
Refer to 

DLK-69, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

CHECK KEY SLOT

Check key slot.
Refer to 

DLK-101, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CHECK COMBINATION METER DISPLAY

Check combination meter display.
Refer to 

DLK-107, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace the malfunctioning parts.

5.

CHECK KEY SLOT ILLUMINATION

Check key slot illumination.
Refer to 

DLK-103, "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.

OFF POSITION WARNING DOES NOT OPERATE

DLK-213

< SYMPTOM DIAGNOSIS >

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OFF POSITION WARNING DOES NOT OPERATE

Description

INFOID:0000000005239683

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

DLK-8, "Work

Flow"

.

• 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, "WARNING FUNCTION : System

Description"

.

• Door lock function is normal.

Diagnosis Procedure

INFOID:0000000005239684

1.

CHECK POWER POSITION

Check if ignition switch position is changing or not.

Does ignition switch position change?

YES

>> GO TO 2.

NO

>> Check DTC for BCM. Refer to 

DLK-183, "DTC Index"

.

2.

CHECK BUZZER (COMBINATION METER)

Check buzzer (combination meter).
Refer to 

DLK-108, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

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 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CHECK DOOR SWITCH

Check door switch (driver side).
Refer to 

DLK-69, "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-214

< SYMPTOM DIAGNOSIS >

P POSITION WARNING DOES NOT OPERATE

P POSITION WARNING DOES NOT OPERATE

Description

INFOID:0000000005239685

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

DLK-8, "Work

Flow"

.

• 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, "WARNING FUNCTION : System

Description"

.

• Door lock function is normal.

Diagnosis Procedure

INFOID:0000000005239686

1.

CHECK TRANSMISSION RANGE SWITCH

Check DTC for BCM.
Refer to 

DLK-183, "DTC Index"

.

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-97, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

CHECK BUZZER (COMBINATION METER)

Check buzzer (combination meter).
Refer to 

DLK-108, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CHECK DOOR SWITCH

Check door switch (driver side).
Refer to 

DLK-69, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace the malfunctioning parts.

5.

CHECK INSIDE KEY ANTENNA

Check inside key antenna.
Refer to 

DLK-61, "DTC Logic"

 (instrument center).

Refer to 

DLK-63, "DTC Logic"

 (console).

Refer to 

DLK-65, "DTC Logic"

 (luggage room).

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace the malfunctioning parts.

6.

CHECK COMBINATION METER DISPLAY

Check combination meter display.
Refer to 

DLK-107, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Repair or replace the malfunctioning parts.