Nissan Qashqai (2007-2010). Manual - part 1225

SEC-100

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY UNIT

17

Ground

SB

Outside key antenna 
(+) (rear bumper)

Output

When the 
back door re-
quest switch 
is operated 
with ignition 
switch OFF

When Intelligent Key 
is in the antenna de-
tection area

When Intelligent Key 
is not in the antenna 
detection area

18

Ground

V

Outside key antenna 
(-) (rear bumper)

Output

When the 
back door re-
quest switch 
is operated 
with ignition 
switch OFF

When Intelligent Key 
is in the antenna de-
tection area

When Intelligent Key 
is not in the antenna 
detection area

19

Ground

L

Outside key antenna 
(+) (driver side)

Output

When the 
front door re-
quest switch 
(driver side) 
is operated 
with ignition 
switch OFF

When Intelligent Key 
is in the antenna de-
tection area

When Intelligent Key 
is not in the antenna 
detection area

Terminal No.

Wire 

color

Description

Condition

Value [V]

(Approx.)

Signal name

Input/ 

Output

+

–

JMKIA0397ZZ

JMKIA0514ZZ

JMKIA0395ZZ

JMKIA0515ZZ

JMKIA0397ZZ

JMKIA0514ZZ

INTELLIGENT KEY UNIT

SEC-101

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

20

Ground

BR

Outside key antenna 
(-) (driver side)

Output

When the 
front door re-
quest switch 
(driver side) 
is operated 
with ignition 
switch OFF

When Intelligent Key 
is in the antenna de-
tection area

When Intelligent Key 
is not in the antenna 
detection area

22

*1

Ground

W

Key lock solenoid

Output

Key lock so-
lenoid

LOCK

*2

Battery voltage

UNLOCK

*2

0

25

Ground

BR

Front door request 
switch
(passenger side)

Input

Front door 
request 
switch
(passenger 
side)

ON (Pressed)

0 

OFF (Released)

5 

27

Ground

L

Ignition knob switch

Input

Ignition 
switch OFF

When ignition knob 
switch is pressed

Battery voltage

When ignition knob 
switch is released

0

29

Ground

GR

Back door request 
switch

Input

Back door re-
quest switch

ON (Pressed)

0 

OFF (Released)

5

31

Ground

GR

Steering lock unit 
ground

—

—

—

0

32

Ground

P

Steering lock unit 
communication

Input/

Output

Steering lock

LOCK status

5

LOCK or UNLOCK

Terminal No.

Wire 

color

Description

Condition

Value [V]

(Approx.)

Signal name

Input/ 

Output

+

–

JMKIA0395ZZ

JMKIA0515ZZ

JMKIA0433ZZ

SEC-102

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY UNIT

33

Ground

O

Inside key antenna 
(+) 
(instrument center)

Output

Ignition knob 
is pressed.

When Intelligent Key 
is in the antenna de-
tection area

When Intelligent Key 
is not in the antenna 
detection area

34

Ground

G

Inside key antenna 
(-)
(instrument center)

Output

Ignition knob 
is pressed.

When Intelligent Key 
is in the antenna de-
tection area

When Intelligent Key 
is not in the antenna 
detection area

37

Ground

L

Outside key antenna 
(+) (passenger side)

Output

When the 
front door re-
quest switch 
(passenger 
side) is oper-
ated with ig-
nition switch 
OFF

When Intelligent Key 
is in the antenna de-
tection area

When Intelligent Key 
is in the antenna de-
tection area

Terminal No.

Wire 

color

Description

Condition

Value [V]

(Approx.)

Signal name

Input/ 

Output

+

–

JMKIA0393ZZ

JMKIA0391ZZ

JMKIA0392ZZ

JMKIA0390ZZ

JMKIA0397ZZ

JMKIA0514ZZ

INTELLIGENT KEY UNIT

SEC-103

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

*1

: Only for MT model.

*2

: Key interlock operation is only for M/T model for operation condition, refer to 

SEC-9, "System Description"

.

38

Ground

O

Outside key antenna 
(-) (passenger side)

Output

When the 
front door re-
quest switch 
(passenger 
side) is oper-
ated with ig-
nition switch 
OFF

When Intelligent Key 
is in the antenna de-
tection area

When Intelligent Key 
is not in the antenna 
detection area

40

Ground

Y

Passenger side anti-
hijack relay

Input

Press front 
door request 
switch (pas-
senger side)

Anti-hijack operation

Battery voltage 

→

 0 

→

 Battery 

voltage

Other than above

Battery voltage

Terminal No.

Wire 

color

Description

Condition

Value [V]

(Approx.)

Signal name

Input/ 

Output

+

–

JMKIA0395ZZ

JMKIA0515ZZ