Infiniti M35/M45 Y50. Manual — part 268

INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION

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C

D

E

F

G

H

J

K

L

M

A

B

BL

Terminals and Reference Value for Intelligent Key Unit

NIS001YE

Termi-

nal

No.

Wire

color

Item

Signal

Input/

Output

Condition

Voltage (V)

(Approx.)

Push-

button

ignition

switch

position

Operation or conditions

1

SB

Power source (fuse)

Input

—

—

Battery voltage

3

Y

IPDM E/R status signal

Input

START

Engine starting (During cranking)

5

LOCK

Other than above

2

4

B/Y

RSSI signal

Input/

Output

LOCK

Carry the Intelligent Key within
the inside key antenna detection
area, and then push the push-
button ignition switch.

0

Other than above

5

B/W

Remote key less entry
receiver signal

Input/

Output

LOCK

Carry the Intelligent Key within
the inside key antenna detection
area, and then push the push-
button ignition switch.
(When receiving the signal from
Intelligent Key)

Other than above
(Signal receiving wait mode)

6

B

Remote key less entry
receiver ground

—

—

—

0

7

B/R

Remote keyless entry
receiver power supply

Output

—

—

8

W

Push-button ignition
switch LOCK indicator

Output

LOCK

Push-button ignition switch is in
LOCK position

0

—

Push-button ignition switch is in
any position
(Except LOCK position)

1.2

9

L

Push-button ignition
switch ACC indicator

Output

ACC

Push-button ignition switch is in
ACC position

0

—

Push-button ignition switch is in
any position
(Except ACC position)

1.2

PIIB5657J

OCC3880D

OCC3879D

OCC3881D

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INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION

10

V

Push-button ignition
switch ON indicator

Output

ON

Push-button ignition switch is in
ON position

0

—

Push-button ignition switch is in
any position
(Except ON position)

1.2

13

LG/B

Key slot illumination

Output

LOCK

Insert Intelligent Key into key slot
and driver side door is open.

Battery voltage

Remove Intelligent Key from key
slot.

0

15

LG

Steering lock unit
power source

Output

LOCK

—

Battery voltage

16

P/B

Steering lock unit sig-
nal

Input/

Output

LOCK

Steering lock: Lock

Battery voltage

ACC

Steering lock: Unlock
(Unlocked moment)

0

NO

0

19

BR/Y

Key switch signal

Input

LOCK

Insert Intelligent Key into key
slot.

0

Remove Intelligent Key from key
slot

Battery voltage

20

B

Ground

—

—

—

0

27

V

A/T device (Detention
switch)

Input

LOCK

A/T selector lever is in P position

0

ON

Other than above

Battery voltage

28

SB

Starter relay

Input

ON

A/T selector lever is in N or P
position

Battery voltage

—

Ignition switch position is in
LOCK position or A/T selector
lever is in any position other than
N or P position

0

29

V/R

Stop lamp switch

Input

—

Brake pedal depressed

Battery voltage

Brake pedal released

0

30

L/W

Ignition power supply
(ACC)

Input

ACC

Ignition switch position is in ACC
or ON position

Battery voltage

31

GR

Ignition power supply
(ON)

Input

ON

Ignition switch position is in ON
or START position

Battery voltage

33

O

PDU signal

Input

LOCK

Steering lock: Lock

0

ACC

Steering lock: Unlock

8

34

R

PDU feed back signal

Input

LOCK

Sleep condition (30 seconds or
more after all doors are closed
under the condition that the igni-
tion switch position is in the
LOCK position)

1

—

Wake-up condition (any condition
other than above)

0

Termi-

nal

No.

Wire

color

Item

Signal

Input/

Output

Condition

Voltage (V)

(Approx.)

Push-

button

ignition

switch

position

Operation or conditions

INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION

BL-143

C

D

E

F

G

H

J

K

L

M

A

B

BL

35

LG

Vehicle speed signal

Input

ON

At speedometer operation (vehi-
cle speed approx. 40 km/h)

37

P

CAN-L

Input/

Output

—

—

—

38

L

CAN-H

Input/

Output

—

—

—

39

BR/W

Push-button ignition
switch

Input

—

Push-button ignition switch is
pressed

0

Push-button ignition switch is
released

Battery voltage

40

B

Ground

—

—

—

0

41

Y

Power source (fuse)

Input

—

—

Battery voltage

42

P

PDU wake up signal

Output

LOCK

Sleep condition (30 seconds or
more after all doors are closed
under the condition that the igni-
tion switch position is in the
LOCK position)

Battery voltage

—

Wake-up condition (Open driver
door)

0

43

G

Starter signal

Output

ON

At starter motor cranking

0

—

Any condition other than above

Battery voltage

46

V

Steering lock control
signal-1

Output

—

Push-button ignition switch is
pressed under the condition that
Intelligent Key is in the vehicle or
Intelligent Key is inserted

Battery voltage

LOCK

Ignition switch position is in
LOCK position (Steering lock
activated)

Battery voltage

→

0

→

Battery

voltage

(Battery voltage is detected

when activating the steering

lock)

47

LG

Inside key antenna (+)
signal
(Instrument center)

Input/

Output

LOCK

Any door open

→

closed

(Door switch: ON

→

OFF)

48

V

Inside key antenna (–)
signal
(Instrument center)

Input/

Output

49

B

Inside key antenna (+)
signal
(console)

Input/

Output

LOCK

Any door open

→

closed

(Door switch: ON

→

OFF)

50

W

Inside key antenna (–)
signal
(console)

Input/

Output

Termi-

nal

No.

Wire

color

Item

Signal

Input/

Output

Condition

Voltage (V)

(Approx.)

Push-

button

ignition

switch

position

Operation or conditions

PKIA1935E

SIIA1910J

SIIA1910J

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INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION

51

F/L

Inside key antenna (+)
signal
(Rear seat)

Input/

Output

LOCK

Any door open

→

closed

(Door switch: ON

→

OFF)

52

R/W

Inside key antenna (–)
signal
(Rear seat)

Input/

Output

53

G/W

Inside key antenna (+)
signal
(Trunk room)

Input/

Output

LOCK

Any door open

→

closed

(Door switch: ON

→

OFF)

54

LG

Inside key antenna (–)
signal
(Trunk room)

Input/

Output

56

B

Ground

—

—

—

0

57

L

Power source (fuse)

Input

—

—

Battery voltage

58

O

A/T device (Detention
switch)

Output

LOCK

At sleep (30 seconds or more
after all doors are closed under
the condition that the ignition
switch position is in the LOCK
position)

0

At wake-up (Open driver door)

Battery voltage

63

P

Stop lamp switch

Input

—

Brake pedal depressed

Battery voltage

Brake pedal released

Battery voltage

64

L/R

Push-button ignition
switch illumination

Output

—

Push-button ignition switch illumi-
nation is turned on

2.6

Push-button ignition switch illumi-
nation is turned off
(15 seconds or more after the
driver door is closed)

0

69

O

Steering lock unit con-
dition signal-1

Input

LOCK

Steering lock: Lock

0

ACC

Steering lock: Unlock

Battery voltage

ON

Battery voltage

70

L/Y

Steering lock unit con-
dition signal-2

Input

LOCK

Steering lock: Lock

Battery voltage

ACC

Steering lock: Unlock

0

ON

0

71

LG

Steering lock control
signal-2

Output

LOCK

Push-button ignition switch is
pressed under the condition that
Intelligent Key is in the vehicle or
Intelligent Key is inserted

Battery voltage

ACC

Ignition switch position is in
LOCK position (Steering lock
activated)

Battery voltage

→

0

→

Battery

voltage

(Battery voltage is detected

when activating the steering

lock)

72

B

Ground

—

—

—

0

Termi-

nal

No.

Wire

color

Item

Signal

Input/

Output

Condition

Voltage (V)

(Approx.)

Push-

button

ignition

switch

position

Operation or conditions

SIIA1910J

SIIA1910J