Nissan Maxima. Manual - part 366

INTELLIGENT KEY SYSTEM SYMPTOMS

DLK-183

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

SYMPTOM DIAGNOSIS

INTELLIGENT KEY SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000009471740

ALL FUNCTIONS OF INTELLIGENT KEY SYSTEM DO NOT OPERATE

NOTE:

• Before performing the diagnosis in the following table, check “WORK FLOW”. Refer to 

DLK-9, "Work Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

• If the following symptoms are detected, check systems shown in the “Diagnosis/service procedure” column

in this order.

Conditions of Vehicle (Operating Conditions)

• “ENGINE START BY I-KEY” and “LOCK/UNLOCK BY I-KEY” are ON when setting on CONSULT.

• All doors are closed.

Symptom

Diagnosis/service procedure

Reference page

All functions of Intelligent Key system do not operate.

1.

Check BCM power supply and ground circuit.

DLK-66

2.

Check Intelligent Key function and battery inspection.

DLK-113

3.

Check remote keyless entry receiver.

DLK-110

4.

Check Intermittent Incident.

GI-41

DLK-184

< SYMPTOM DIAGNOSIS >

DOOR LOCK FUNCTION SYMPTOMS

DOOR LOCK FUNCTION SYMPTOMS

DOOR LOCK AND UNLOCK SWITCH
DOOR LOCK AND UNLOCK SWITCH : Symptom Table

INFOID:0000000009471741

DOOR LOCK/UNLOCK FUNCTION MALFUNCTION

NOTE:

• Before performing the diagnosis in the following table, check “WORK FLOW”. Refer to 

DLK-9, "Work Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

• If the following symptoms are detected, check systems shown in the “Diagnosis/service procedure” column

in this order.

Conditions of Vehicle (Operating Conditions)

• “LOCK/UNLOCK BY I-KEY” is ON when setting on CONSULT.

• Intelligent Key is out of key slot.

• All doors are closed.

DOOR REQUEST SWITCH
DOOR REQUEST SWITCH : Symptom Table

INFOID:0000000009471742

DOOR LOCK/UNLOCK FUNCTION MALFUNCTION

NOTE:

• Before performing the diagnosis in the following table, check “WORK FLOW”. Refer to 

DLK-9, "Work Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

• If the following symptoms” are detected, check systems shown in the “Diagnosis/service procedure” column

in this order.

Conditions of Vehicle (Operating Conditions)

• “LOCK/UNLOCK BY I-KEY” is ON when setting on CONSULT.

• Intelligent Key is out of key slot.

• All doors are closed.

Symptom

Diagnosis/service procedure

Reference 

page

Power door locks do not operate with door lock 
and unlock switch.

1.

Check BCM Power supply and ground circuit.

DLK-66

2.

Check door lock and unlock switch.

DLK-70

3.

Check door lock actuator (driver side)

DLK-97

4.

Check Intermittent Incident.

GI-41

Power door locks do not operate with door key 
cylinder operation.
(Power door locks operate properly with door 
lock and unlock switch.)

1.

Check key cylinder switch.

DLK-77

2.

Replace power window main switch.

PWC-107

Specific door lock actuator does not operate.

1.

Check door lock actuator.

Driver side

DLK-97

Passenger side

DLK-98

Rear LH

DLK-99

Rear RH

DLK-100

Fuel filler lid

DLK-101

2.

Check Intermittent Incident.

GI-41

DOOR LOCK FUNCTION SYMPTOMS

DLK-185

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

INTELLIGENT KEY
INTELLIGENT KEY : Symptom Table

INFOID:0000000009471743

REMOTE KEYLESS ENTRY FUNCTION MALFUNCTION

NOTE:

• Before performing the diagnosis in the following table, check “WORK FLOW”. Refer to 

DLK-9, "Work Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

• If the following symptoms are detected, check systems shown in the “Diagnosis/service procedure” column

in this order.

Conditions of Vehicle (Operating Conditions)

• Intelligent Key is out of key slot.

• Ignition switch is in OFF or ACC position.

• All doors are closed.

• Retained power operation does not operate. Refer to 

DLK-24, "INTELLIGENT KEY : System Description"

.

Symptom

Diagnosis/service procedure

Reference 

page

Door lock/unlock system does not operate by 
door request switch.

1.

Check BCM power supply and ground circuit.

DLK-66

2.

Check door switch.

DLK-67

3.

Check key slot.

DLK-75

4.

Check Intermittent Incident.

GI-41

Door lock/unlock system does not operate by 
request switch (driver side).

1.

Check door request switch (driver side).

DLK-91

2.

Check outside key antenna (driver side).

DLK-107

3.

Check Intermittent Incident.

GI-41

Door lock/unlock system does not operate by 
request switch (passenger side).

1.

Check door request switch (passenger side).

DLK-91

2.

Check outside key antenna (passenger side).

DLK-107

3.

Check Intermittent Incident.

GI-41

Selective unlock function does not operate by 
door request switch (driver side) (other door 
lock function operate).

1.

Check “DOOR LOCK-UNLOCK SET” setting in “WORK 
SUPPORT”.

DLK-53

2.

Check selective unlock function with a remote controller 
or door key cylinder.

DLK-19

3.

Check Intermittent Incident.

GI-41

Selective unlock function does not operate by 
door request switch (passenger side) (other 
door lock functions operate).

1.

Check “DOOR LOCK-UNLOCK SET” setting in “WORK 
SUPPORT”.

DLK-53

2.

Check Intermittent Incident.

GI-41

Auto lock function does not operate.

1.

Check “AUTO LOCK SET” setting in “WORK SUP-
PORT”.

DLK-53

2.

Check door switch.

DLK-67

3.

Check key slot.

DLK-75

4.

Check Intermittent Incident.

GI-41

Symptom

Diagnosis/service procedure

Reference 

page

All of the remote keyless entry functions do 
not operate.

1.

Check Intelligent Key battery inspection.

DLK-113

2.

Check Intermittent Incident.

GI-41

Selective unlock function does not operate 
by Intelligent Key.

1.

Check “DOOR LOCK-UNLOCK SET” setting in “WORK SUP-
PORT”.

DLK-53

2.

Check Intelligent Key battery inspection.

DLK-113

3.

Check Intermittent Incident.

GI-41

DLK-186

< SYMPTOM DIAGNOSIS >

DOOR LOCK FUNCTION SYMPTOMS

Auto lock function does not operate nor-
mally.

1.

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

DLK-53

2.

Check door switch.

DLK-67

3.

Check key slot.

DLK-75

4.

Check Intermittent Incident.

GI-41

Power window down function does not op-
erate.

1.

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

DLK-53

2.

Check Intelligent Key battery inspection.

DLK-113

Symptom

Diagnosis/service procedure

Reference 

page