Infiniti M35/M45 Y50. Manual - part 298

IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)

BL-261

C

D

E

F

G

H

J

K

L

M

A

B

BL

33

O

PDU signal

Input

LOCK

Steering lock: Lock

0

ACC

Steering lock: Unlock

8

34

R

PDU feed back signal

Input

LOCK

At wake-up (Open driver door)

0

35

LG

Vehicle speed signal

Input

ON

At speedometer operation (vehicle 
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

At sleep (30 seconds or more after 
all doors are closed under the con-
dition that the power supply posi-
tion is in the LOCK position)

Battery voltage

—

At wake-up (Open driver door)

0

43

G

Starter signal

Output

ON

At starter motor cranking

0

—

Other than above

Battery voltage

46

V

PDU signal

Output

—

Steering lock: Lock

Battery voltage

LOCK

Steering lock: Unlocked moment

0

56

B

Ground

—

—

—

0

57

L

Power source (fuse)

Input

—

—

Battery voltage

58

O

A/T device (Detention 
switch)

Input

LOCK

At sleep (30 seconds or more after 
all doors are closed under the con-
dition that the power supply posi-
tion 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

Termi-

nal 

No.

Wire 

color

Item

Signal 

Input/

Output

Condition

Voltage (V)

(Approx.)

Push-

button 

ignition 

switch 

position

Operation or conditions

PKIA1935E

BL-262

IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)

Terminals and Reference Value for Steering Lock Unit

NIS0020J

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

PDU signal

Output

LOCK

Steering lock: Lock

Battery voltage

ACC

Steering lock: Unlocked moment

0

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

Termi-

nal 

No.

Wire 

color

Item

Signal 

Input/

Output

Condition

Voltage (V)

(Approx.)

Push-but-

ton ignition 

switch posi-

tion

Operation or conditions

1

GR

PDU signal

Input/

Output

LOCK

Press push-button ignition 
switch with Intelligent Key 
inside vehicle

0 

→

 Battery voltage 

→

 0

(Battery voltage is detected when 

pressing the push-button ignition 

switch)

3

O

Condition signal-1

Input

LOCK

Steering lock: Lock

0

ACC

Steering lock: Unlock

Battery voltage

ON

Battery voltage

4

P/B

Intelligent Key unit 
signal

Input

LOCK

Steering lock: Lock

Battery voltage

ACC

Steering lock: Unlock

0

ON

0

5

B

Ground

—

—

—

0

6

B

Ground

—

—

—

0

7

LG

Power source

Input

—

—

Battery voltage

8

L/Y

Condition signal-2

Input

LOCK

Steering lock: Lock

Battery voltage

ACC

Steering lock: Unlock

0

ON

0

IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)

BL-263

C

D

E

F

G

H

J

K

L

M

A

B

BL

Terminals and Reference Value for BCM

NIS0020K

Terminals and Reference Value for IPDM E/R

NIS0020L

Termi-

nal 

No.

Wire 

color

Item

Signal 

Input/

Output

Condition

Voltage (V)

(Approx.)

Push-but-

ton igni-

tion 

switch 

position

Operation or conditions

21

GR

NATS antenna 
amp.
(Built-in key slot)

Input/

Output

LOCK

Ignition switch is pressed 
while inserting the Intelligent 
Key into the key slot

Just after pressing ignition switch. 
Pointer of tester should move

23

W/V

Security indicator

Output

LOCK

Intelligent Key is removed 
from key slot and power sup-
ply position is in LOCK posi-
tion

Battery voltage 

→

 0

(Every 2.4 seconds)

25

W/R

NATS antenna 
amp.
(Built-in key slot)

Input/

Output

LOCK

Ignition switch is pressed 
while inserting the Intelligent 
Key into the key slot

Just after pressing ignition switch. 
Pointer of tester should move

37

LG

Key slot
(Key switch signal)

Input

LOCK

Intelligent Key is removed 
from key slot

0

Intelligent Key is inserted into 
key slot

Battery voltage

38

W

Ignition power sup-
ply (ON or START)

Input

ON

Power supply position is in 
ON position

Battery voltage

39

L

CAN H

Input/

Output

—

—

—

40

P

CAN L

Input/

Output

—

—

—

42

P

Power source 
(fuse)

Input

—

—

Battery voltage

52

B

Ground

—

—

—

0

55

W

Power source 
(Fusible link)

Input

—

—

Battery voltage

Termi-

nal No.

Wire 

Color

Item

Signal 

Input/

Output

Condition

Voltage (V)

(Approx.)

Push-button 

ignition switch 

position

Operation or conditions

4

W/R

Starter motor power 
supply

Output

LOCK

—

0

START

Starter motor is activating

Battery voltage

49

L

CAN H

Input/

Output

—

—

—

50

P

CAN L

Input/

Output

—

—

—

53

GR/R

A/T Shift position 
signal

Input

ON

A/T shift position is P/ N position

Battery voltage

LOCK

Other than above

0

BL-264

IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)

Terminals and Reference Value for PDU

NIS0020M

Ter-

minal 

No.

Wire 

color

Item

Signal 

Input/

Output

Condition

Voltage (V)

(Approx.)

Push-

button 

ignition 

switch 

position

Operation or conditions

1

P

Wake up signal

Input

LOCK

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

Battery voltage

—

Wake-up condition (Open driver 
door)

0

2

G

Starter control sig-
nal

Input

ON

At starter motor cranking

0

—

Any condition other than above

Battery voltage

3

GR

Steering lock unit 
power source

Output

LOCK

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

0 

→

 Battery voltage 

→

 0

—

Any condition other than above

0

6

V

Steering lock control 
signal-1

Input

—

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

Battery voltage

LOCK

Power supply position is in LOCK 
position
(Steering lock activated)

Battery voltage 

→

 0 

→

 

Battery voltage

(Battery voltage is detected 

when activating the steer-

ing lock)

7

LG

Steering lock control 
signal-2

Input

—

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

Battery voltage

LOCK

Power supply position is in LOCK 
position
(Steering lock activated)

Battery voltage 

→

 0 

→

 Battery voltage

(Battery voltage is detected 

when activating the steer-

ing lock)

9

O

Steering lock feed 
back signal

Input

—

Power supply position is in ACC or 
ON position

0

LOCK

Power supply position is in LOCK 
position

0 

→

 8 

→

 0

(0V is detected when acti-

vating the steering lock)

10

B

Ground

—

—

—

0

11

Y

IPDM E/R current 
signal

Input

START

At starter motor cranking

5

LOCK

Any condition other than above

2

12

R

Feed back signal

Input

LOCK

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

1

—

Wake-up condition (any condition 
other than above)

0

13

R

Starter relay

Output

START

At starter motor cranking

Battery voltage

—

Any condition other than above

4