Infiniti M35/M45 Y50. Manual — part 297

IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)

BL-257

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D

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TIWT2107E

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IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)

TIWT2108E

IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)

BL-259

C

D

E

F

G

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TIWT1929E

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IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)

Terminals and Reference Value for Intelligent Key Unit

NIS0020I

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 current sig-
nal

Input

START

At starter motor cranking

5

LOCK

Any condition other than above

2

8

W

Push-button ignition
switch LOCK indicator

Output

LOCK

Power supply position is in LOCK
position

0

—

Power supply position is in any
position other than LOCK

1.2

9

L

Push-button ignition
switch ACC indicator

Output

ACC

Power supply position is in ACC
position

0

—

Power supply position is in any
position other than ACC

1.2

10

V

Push-button ignition
switch ON indicator

Output

ON

Power supply position is in ON
position

0

—

Power supply position is in any
position other than ON

1.2

13

LG/B

Key slot illumination

Output

LOCK

Driver door is opened under the
condition that the Intelligent Key is
inserted into the key slot

0

→

Battery voltage

→

0

Intelligent Key is removed from
key slot (when key slot illumination
is turned off)

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

19

BR/Y

Key switch

Input

LOCK

Intelligent Key is inserted into key
slot

Battery voltage

Intelligent Key is removed from
key slot

0

20

B

Ground

—

—

—

0

27

V

A/T device (Detention
switch)

Input

LOCK

A/T selector lever is in P position

0

ON

A/T selector lever is in any posi-
tion other than P

Battery voltage

28

SB

Starter relay

Input

ON

A/T selector lever is in N or P posi-
tion

Battery voltage

—

Power supply 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

Power supply position is in ACC
position

Battery voltage

31

GR

Ignition power supply
(ON)

Input

ON

Power supply position is in ON
position

Battery voltage