Infiniti QX56 (Z62). Manual — part 432

DLK-194

< SYMPTOM DIAGNOSIS >

KEY ID WARNING DOES NOT OPERATE

KEY ID WARNING DOES NOT OPERATE

Description

INFOID:0000000006226032

Key ID 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:0000000006226033

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 INTELLIGENT KEY

Check Intelligent Key.
Refer to

DLK-145, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

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 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.

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"

.

INTELLIGENT KEY LOW BATTERY WARNING DOES NOT OPERATE

DLK-195

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

INTELLIGENT KEY LOW BATTERY WARNING DOES NOT OPERATE

Description

INFOID:0000000006226034

Intelligent Key low battery warning 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:0000000006226035

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 “LO- BATT OF KEY FOB WARN” SETTING IN “WORK SUPPORT”

1.

Select “INTELLIGENT KEY” of “BCM”.

2.

Select “LO- BATT OF KEY FOB WARN” in “WORK SUPPORT” mode.

3.

Check “LO- BATT OF KEY FOB WARN” setting in “WORK SUPPORT”.
Refer to

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

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Set “ON” in “LO- BATT OF KEY FOB WARN”.

4.

CHECK INTELLIGENT KEY

Check Intelligent Key.
Refer to

DLK-145, "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.
• 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 6.

NO

>> Repair or replace the malfunctioning parts.

6.

CHECK INFORMATION DISPLAY

Check information display.
Refer to

DLK-147, "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"

.

DLK-196

< SYMPTOM DIAGNOSIS >

INTELLIGENT KEY LOW BATTERY WARNING DOES NOT OPERATE

• Confirm the operation after replacement.

Is the result normal?

YES

>> INSPECTION END

NO

>> Check intermittent incident. Refer to

GI-40, "Intermittent Incident"

.

DOOR LOCK OPERATION WARNING DOES NOT OPERATE

DLK-197

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

DOOR LOCK OPERATION WARNING DOES NOT OPERATE

Diagnosis Procedure

INFOID:0000000006226036

1.

CHECK DOOR LOCK FUNCTION

Check door lock function.
Does door lock/unlock using door request switch?

YES

>> GO TO 2.

NO

>> Refer to

DLK-172, "ALL DOOR REQUEST SWITCHES : Diagnosis Procedure"

.

2.

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 3.

NO

>> Repair or replace the malfunctioning parts.

3.

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"

.