Nissan Qashqai (2007-2010). Manual - part 1012

INTELLIGENT KEY WARNING BUZZER

DLK-127

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

INTELLIGENT KEY WARNING BUZZER

Description

INFOID:0000000000939149

Answers back and warns about an inappropriate operation.

Component Function Check

INFOID:0000000000939150

1.

CHECK FUNCTION

With CONSULT-III

Check Intelligent Key warning buzzer “OUTSIDE BUZZER” in “Active Test” mode.

Is the inspection result normal?

YES

>> Intelligent Key warning buzzer is OK.

NO

>> Refer to 

DLK-127, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000000939151

1.

CHECK INTELLIGENT KEY UNIT INPUT SIGNAL 1

Check voltage between Intelligent Key unit connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 2.

2.

CHECK INTELLIGENT KEY WARNING BUZZER POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect Intelligent Key warning buzzer connector.

3.

Check voltage between Intelligent Key warning buzzer connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace Intelligent Key warning buzzer power supply circuit.

3.

CHECK HARNESS CONTINUITY

1.

Disconnect Intelligent Key unit connector.

2.

Check continuity between Intelligent Key warning buzzer connector and Intelligent Key unit connector.

3.

Check continuity between Intelligent Key warning buzzer connector and ground.

Terminal

Warning buzzer 

operation condition

Voltage (V)

(Approx.)

(+)

(–)

Intelligent Key unit 

connector

Terminal

M40

4

Ground

Sounding

0

Not sounding

Battery voltage

Terminal

Voltage (V)

(Approx.)

(+)

(–)

Intelligent Key warning buzzer 

connector

Terminal

E25

1

Ground

Battery voltage

Intelligent Key warning buzzer 

connector

Terminal

Intelligent Key unit 

connector

Terminal

Continuity 

E25

3

M40

4

Exists

DLK-128

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

INTELLIGENT KEY WARNING BUZZER

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness between Intelligent Key warning buzzer and Intelligent Key unit.

4.

CHECK INTELLIGENT KEY WARNING BUZZER

Check Intelligent Key warning buzzer.
Refer to 

DLK-128, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace Intelligent Key warning buzzer. Refer to 

DLK-277, "Exploded View"

.

5.

REPLACE INTELLIGENT KEY UNIT

Replace Intelligent Key unit.
Refer to 

DLK-282, "Exploded View"

. 

NOTE:
Perform the system initialization when replacing Intelligent Key unit.
Refer to 

DLK-23, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-

ment"

.

>> INSPECTION END

Component Inspection

INFOID:0000000000939152

1.

CHECK INTELLIGENT KEY WARNING BUZZER

Connect battery power supply to Intelligent Key warning buzzer terminals 1 and 3, and check the operation.

Is the inspection result normal?

YES

>> Intelligent Key warning buzzer is OK. GO TO 2.

NO

>> Replace Intelligent Key warning buzzer. Refer to 

DLK-277, "Exploded View"

.

2.

REPLACE INTELLIGENT KEY UNIT

Replace Intelligent Key unit.
Refer to 

DLK-282, "Exploded View"

. 

NOTE:
Perform the system initialization when replacing Intelligent Key unit.
Refer to 

DLK-23, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-

ment"

.

>> INSPECTION END

Intelligent Key warning buzzer 

connector

Terminal

Ground

Continuity 

E25

3

Does not exist

Intelligent Key warning buzzer 

connector

Terminal

Operation

(+)

(-)

Buzzer sounds

E25

1

3

BUZZER (COMBINATION METER)

DLK-129

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

BUZZER (COMBINATION METER)

Description

INFOID:0000000000939172

Performs operation method guide and warning with buzzer.

Component Function Check

INFOID:0000000000939173

1.

CHECK FUNCTION

With CONSULT-III

Check the operation with “INSIDE BUZZER” in the Active test.

Is the inspection result normal?

Yes

>> Warning buzzer in combination meter is OK.

No

>> Refer to 

DLK-129, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000000939174

1.

CHECK BUZZER (COMBINATION METER) CIRCUIT

Refer to 

WCS-20, "Component Function Check"

.

Is the inspection result normal?

Yes

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

No

>> Repair or replace buzzer (combination meter) circuit.

Test item

Condition

INSIDE BUZZER

:TAKE OUT

Take away warning chime sounds

:KNOB

Ignition knob switch warning chime sounds

:KEY

Key warning chime sounds

DLK-130

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

KEY WARNING LAMP

KEY WARNING LAMP

Description

INFOID:0000000001034140

Performs operation method guide and warning together with buzzer.

Component Function Check

INFOID:0000000001034141

1.

CHECK FUNCTION

With CONSULT-III

Check the operation with “INDICATOR” in “Active Test”.

Is the inspection result normal?

Yes

>> Key warning lamp in combination meter is OK.

No

>> Refer to 

DLK-130, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001034142

1.

CHECK KEY WARNING LAMP CIRCUIT

Refer to 

WCS-20, "Component Function Check"

.

Is the inspection result normal?

Yes

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

No

>> Repair or replace key warning lamp circuit.

Test item

Condition

INDICATOR

:BLUE ON

Key warning lamp (green) illuminates

:RED ON

Key warning lamp (red) illuminates

:BLUE IND

Key warning lamp (green) flashes

:RED IND

Key warning lamp (red) flashes