Juke F15 (2012 year). Service Repair Manual — part 316

PRECAUTIONS

SEC-7

< PRECAUTION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

PRECAUTION

PRECAUTIONS

Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER"

INFOID:0000000006628414

The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. This system includes seat belt switch inputs and dual stage front air bag modules. The SRS
system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front
air bag, depending on the severity of a collision and whether the front occupants are belted or unbelted.
Information necessary to service the system safely is included in the “SRS AIR BAG” and “SEAT BELT” of this
Service Manual.

WARNING:

• To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death in

the event of a collision that would result in air bag inflation, all maintenance must be performed by
an authorized NISSAN/INFINITI dealer.

• Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal

injury caused by unintentional activation of the system. For removal of Spiral Cable and Air Bag
Module, see “SRS AIR BAG”.

• Never use electrical test equipment on any circuit related to the SRS unless instructed to in this Ser-

vice Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or harness
connectors.

PRECAUTIONS WHEN USING POWER TOOLS (AIR OR ELECTRIC) AND HAMMERS

WARNING:

• When working near the Air Bag Diagnosis Sensor Unit or other Air Bag System sensors with the

ignition ON or engine running, never use air or electric power tools or strike near the sensor(s) with
a hammer. Heavy vibration could activate the sensor(s) and deploy the air bag(s), possibly causing
serious injury.

• When using air or electric power tools or hammers, always switch the ignition OFF, disconnect the

battery, and wait at least 3 minutes before performing any service.

Precaution Necessary for Steering Wheel Rotation after Battery Disconnect

INFOID:0000000006628415

NOTE:
• Before removing and installing any control units, first turn the ignition switch to the LOCK position, then dis-

connect both battery cables.

• After finishing work, confirm that all control unit connectors are connected properly, then re-connect both

battery cables.

• Always use CONSULT-III to perform self-diagnosis as a part of each function inspection after finishing work.

If a DTC is detected, perform trouble diagnosis according to self-diagnosis results.

For vehicle with steering lock unit, if the battery is disconnected or discharged, the steering wheel will lock and
cannot be turned.
If turning the steering wheel is required with the battery disconnected or discharged, follow the operation pro-
cedure below before starting the repair operation.

OPERATION PROCEDURE

1.

Connect both battery cables.
NOTE:
Supply power using jumper cables if battery is discharged.

2.

Turn the ignition switch to ACC position.
(At this time, the steering lock will be released.)

3.

Disconnect both battery cables. The steering lock will remain released with both battery cables discon-
nected and the steering wheel can be turned.

4.

Perform the necessary repair operation.

SEC-8

< PRECAUTION >

[WITH INTELLIGENT KEY SYSTEM]

PRECAUTIONS

5.

When the repair work is completed, re-connect both battery cables. With the brake pedal released, turn
the ignition switch from ACC position to ON position, then to LOCK position. (The steering wheel will lock
when the ignition switch is turned to LOCK position.)

6.

Perform self-diagnosis check of all control units using CONSULT-III.

Precaution for Procedure without Cowl Top Cover

INFOID:0000000006628416

When performing the procedure after removing cowl top cover, cover
the lower end of windshield with urethane, etc.

PIIB3706J

COMPONENT PARTS

SEC-9

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

SYSTEM DESCRIPTION

COMPONENT PARTS

Component Parts Location

INFOID:0000000006628417

1.

Remote keyless entry receiver
Refer to

DLK-21,

"Component Parts Location"

(With

super lock) or

DLK-198,

"Component Parts Location"

(With-

out super lock).

2.

Combination meter
Refer to

MWI-4, "METER SYSTEM :

Component Parts Location"

.

3.

Stop lamp switch
Refer to

BRC-9, "Component Parts

Location"

(Without ESP) or

BRC-97,

"Component Parts Location"

(With

ESP).

4.

NATS antenna amp.

5.

Push-button ignition switch

6.

Inside key antenna (instrument cen-
ter)
Refer to

DLK-21,

"Component Parts Location"

(With

super lock) or

DLK-198,

"Component Parts Location"

(With-

out super lock).

7.

Transmission range switch
Refer to

TM-131, "CVT CONTROL

SYSTEM : Component Parts Loca-
tion"

(CVT: RE0F10B) or

TM-314,

"CVT CONTROL SYSTEM : Compo-
nent Parts Location"

(CVT:

RE0F11A).

8.

ECM
Refer to

EC-25, "ENGINE CON-

TROL SYSTEM :
Component Parts Location"

(MR16DDT),

EC-455, "ENGINE

CONTROL SYSTEM :
Component Parts Location"

(HR16DE) or

EC-813, "Component

Parts Location"

(K9K).

9.

IPDM E/R
Refer to

PCS-5, "Component Parts

Location"

.

JMKIA6124ZZ

SEC-10

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

COMPONENT PARTS

Component Description

INFOID:0000000006628418

BCM

INFOID:0000000006628420

BCM controls INTELLIGENT KEY SYSTEM (ENGINE START FUNCTION), NISSAN VEHICLE IMMOBI-
LIZER SYSTEM-NATS [NVIS (NATS)], and VEHICLE SECURITY SYSTEM.

10. TCM

Refer to

TM-131, "CVT CONTROL

SYSTEM : Component Parts Loca-
tion"

(CVT: RE0F10B) or

TM-314,

"CVT CONTROL SYSTEM : Compo-
nent Parts Location"

(CVT:

RE0F11A).

11.

ABS actuator and electric unit (con-
trol unit)
Refer to

BRC-9, "Component Parts

Location"

(Without ESP) or

BRC-97,

"Component Parts Location"

(With

ESP).

12. BCM

Refer to

BCS-6, "BODY CONTROL

SYSTEM : Component Parts Loca-
tion"

.

13. Inside key antenna (console)

Refer to

DLK-21,

"Component Parts Location"

(With

super lock) or

DLK-198,

"Component Parts Location"

(With-

out super lock).

14. Inside key antenna (luggage room)

Refer to

DLK-21,

"Component Parts Location"

(With

super lock) or

DLK-198,

"Component Parts Location"

(With-

out super lock).

15. Back door request switch

16. Back door opener assembly

17. Front door lock assembly

18. Front door switch (driver side)

19. Front door request switch (driver

side)

20. Clutch interlock switch

A.

Behind push-button ignition switch

Component Reference

BCM

SEC-10

CVT shift selector (detention switch)

SEC-11

ECM

SEC-11

IPDM E/R

SEC-11

NATS antenna amp.

SEC-11

TCM

SEC-11

Clutch interlock switch

SEC-11

Clutch pedal position switch

SEC-11

Combination meter

SEC-12

Door switch

SEC-12

Hood switch

SEC-12

Inside key antenna

SEC-12

Intelligent Key

SEC-12

Park/neutral position switch

SEC-12

Push-button ignition switch

SEC-12

Remote keyless entry receiver

SEC-12

Security indicator lamp

SEC-12

Starter control relay

SEC-12

Starter relay

SEC-12

Steering lock relay

SEC-12

Steering lock unit

SEC-13

Stop lamp switch

SEC-13

Transmission range switch

SEC-13

Vehicle information display

SEC-13

COMPONENT PARTS

SEC-11

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

BCM performs the ID verification between BCM and Intelligent Key when the Intelligent Key is carried into the
detection area of inside key antenna, and push-button ignition switch is pressed. If the ID verification result is
OK, push-button ignition switch operation is available.
Then, when the power supply position is turned ON, BCM performs ID verification between BCM and ECM. If
the ID verification result is OK, ECM can start engine.

CVT Shift Selector (Detention Switch)

INFOID:0000000006628419

Detention switch detects that CVT shift selector is in the P position, and then transmits the signal to BCM and
IPDM E/R.
BCM confirms the CVT shift selector position with the following 5 signals.
• P position signal from CVT shift selector (detention switch)
• P/N position signal from transmission range switch
• P position signal from IPDM E/R (CAN)
• P/N position signal from IPDM E/R (CAN)
• P/N position signal from TCM (CAN)
IPDM E/R confirms the CVT shift selector position with the following 3 signals.
• P position signal from CVT shift selector (detention switch)
• P/N position signal from transmission range switch
• P/N position signal from BCM (CAN)

ECM

INFOID:0000000006628421

ECM controls the engine.
When power supply position is turned ON, BCM starts communication with ECM and performs the ID verifica-
tion between BCM and ECM.
If the verification result is OK, the engine can start. If the verification result is NG, the engine can not start.

IPDM E/R

INFOID:0000000006628422

IPDM E/R has steering lock relay, starter relay and starter control relay inside. Steering lock relay is used for
the steering lock/unlock function. Starter relay and starter control relay are used for the engine starting func-
tion. IPDM E/R controls these relays while communicating with BCM.

NATS Antenna Amp.

INFOID:0000000006628423

The ID verification is performed between BCM and transponder in Intelligent Key via NATS antenna amp.
when Intelligent Key backside is contacted to push-button ignition switch in case that Intelligent Key battery is
discharged. If the ID verification result is OK, the release of steering lock and the operation of starting engine
is available.

TCM

INFOID:0000000006628424

TCM transmits the shift position signal (P/N position) to BCM and IPDM E/R via CAN communication.
BCM confirms the CVT shift selector position with the following 5 signals.
• P position signal from CVT shift selector (detention switch)
• P/N position signal from transmission range switch
• P position signal from IPDM E/R (CAN)
• P/N position signal from IPDM E/R (CAN)
• P/N position signal from TCM (CAN)
IPDM E/R confirms the CVT shift selector position with the following 3 signals.
• P position signal from CVT shift selector (detention switch)
• P/N position signal from transmission range switch
• P/N position signal from BCM (CAN)

Clutch Interlock Switch

INFOID:0000000006648678

Clutch interlock switch detects that clutch pedal is depressed, then provides power source to starter control
relay and starter relay, and transmits ON/OFF signal to BCM.

Clutch Pedal Position Switch

INFOID:0000000006648679

Clutch pedal position switch detects that clutch pedal is depressed, and then transmits ON/OFF signal to
ECM. ECM transmits the clutch pedal position switch signal to BCM via CAN communication.

SEC-12

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

COMPONENT PARTS

Combination Meter

INFOID:0000000006628425

Combination meter transmits the vehicle speed signal to BCM via CAN communication.
BCM also receives the vehicle speed signal from ABS actuator and electric unit (control unit) via CAN commu-
nication. BCM compares both signals to detect the vehicle speed.

Door Switch

INFOID:0000000006628426

Door switch detects door open/close condition and then transmits ON/OFF signal to BCM.

Hood Switch

INFOID:0000000006628427

Hood switch detects that hood is open, and then transmits the signal to IPDM E/R. IPDM E/R transmits hood
switch signal to BCM via CAN communication.

Inside Key Antenna

INFOID:0000000006628428

Inside key antenna detects whether Intelligent Key is inside the vehicle, and transmits the signal to BCM.
Three inside key antennas are installed in the instrument center, console and luggage room.

Intelligent Key

INFOID:0000000006628429

Each Intelligent key has an individual electronic ID, and transmits the ID signal by request from BCM.
Carrying the Intelligent Key whose ID is registered in BCM, the driver can performs door lock/unlock operation
and push-button ignition switch operation.

Park/Neutral Position (PNP) Switch

INFOID:0000000006648680

Park/neutral position (PNP) switch detects that shift lever is in the neutral position, and then transmits ON/OFF
signal to BCM.

Push-button Ignition Switch

INFOID:0000000006628431

Push-button ignition switch detects that push-button is pressed, and then transmits the signal to BCM. BCM
changes the power supply position with the operation of push-button ignition switch. BCM maintains the power
supply position status while push-button is not operated.

Remote Keyless Entry Receiver

INFOID:0000000006628432

Remote keyless entry receiver receives each button operation signal and electronic key ID signal from Intelli-
gent Key, and then transmits the signal to BCM.

Security Indicator Lamp

INFOID:0000000006628433

Security indicator lamp is located on combination meter.
Security indicator lamp blinks when power supply position is any position other than ON to warn that NISSAN
VEHICLE IMMOBILIZER SYSTEM-NATS [NVIS (NATS)] is on board.

Starter Control Relay

INFOID:0000000006628436

Engine starting system functions by controlling both starter relay and starter control relay.
Both relays are integrated in IPDM E/R. Starter relay is controlled by BCM, and starter control relay is con-
trolled by IPDM E/R on request from BCM.
IPDM E/R transmits starter relay and starter control relay status signal to BCM via CAN communication.

Starter Relay

INFOID:0000000006628437

Engine starting system functions by controlling both starter relay and starter control relay.
Both relays are integrated in IPDM E/R. Starter relay is controlled by BCM, and starter control relay is con-
trolled by IPDM E/R on request from BCM.
IPDM E/R transmits starter relay and starter control relay status signal to BCM via CAN communication.

Steering Lock Relay

INFOID:0000000006628438

Steering lock relay is integrated in IPDM E/R, and supplies power source to steering lock unit.

COMPONENT PARTS

SEC-13

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

When IPDM E/R receives the steering lock relay ON request signal from BCM, IPDM E/R turns ON steering
lock relay and then transmits the steering lock relay condition signal to BCM.

Steering Lock Unit

INFOID:0000000006628439

Steering lock unit performs steering lock/unlock operation on request from BCM, and power source is supplied
from steering lock relay integrated in IPDM E/R.
When push-button ignition switch is pressed while the Intelligent Key is inside the vehicle, BCM performs the
ID verification with steering lock unit. Steering lock unit releases the steering lock based on the result of the ID
verification.
Steering lock unit has 2 switches (steering lock status switch and steering unlock status switch) inside. BCM
judges the steering lock/unlock condition by comparing these switch signals and steering lock unit status sig-
nal transmitted from IPDM E/R via CAN communication.

Stop Lamp Switch

INFOID:0000000006628440

Stop lamp switch detects that brake pedal is depressed, and then transmits the signal to BCM.

Transmission Range Switch

INFOID:0000000006628441

Transmission range switch is integrated in CVT assembly, and detects the CVT shift selector position.
TCM receives the transmission range switch signal and then transmits the P/N position signal to BCM and
IPDM E/R.
BCM confirms the CVT shift selector position with the following 5 signals.
• P position signal from CVT shift selector (detention switch)
• P/N position signal from transmission range switch
• P position signal from IPDM E/R (CAN)
• P/N position signal from IPDM E/R (CAN)
• P/N position signal from TCM (CAN)
IPDM E/R confirms the CVT shift selector position with the following 3 signals.
• P position signal from CVT shift selector (detention switch)
• P/N position signal from transmission range switch
• P/N position signal from BCM (CAN)

Vehicle Information Display

INFOID:0000000006628442

Vehicle information display is integrated in combination meter.
Various information and warnings regarding to the Intelligent Key System are displayed.

SEC-14

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

SYSTEM

SYSTEM

INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION

INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION : System Diagram

INFOID:0000000006628444

INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION : System Description

INFOID:0000000006628445

SYSTEM DESCRIPTION

• The engine start function of Intelligent Key system makes it possible to start and stop the engine without

using the key, based on the electronic ID verification. The electronic ID verification is performed between
BCM and Intelligent Key when the push-button ignition switch is pressed while the Intelligent Key is within
the detection area of inside key antenna.
NOTE:
The driver should carry the Intelligent Key at all times.

• Intelligent Key has 2 IDs [Intelligent Key ID and NVIS (NATS) ID]. It can perform the door lock/unlock opera-

tion and the push-button ignition switch operation when the registered Intelligent Key is carried.

• When Intelligent Key battery is discharged, engine can be started by operating push-button ignition switch

after contacting Intelligent Key backside to push-button ignition switch. At that time, the NVIS (NATS) ID ver-
ification is performed.

• If the ID is successfully verified, when push-button ignition switch is pressed, steering lock is released and

the engine can be started.

JMKIA6125GB

SYSTEM

SEC-15

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

• Up to 4 Intelligent Keys can be registered (Including the standard Intelligent Key) upon request from the cus-

tomer.
NOTE:
Refer to

DLK-27, "INTELLIGENT KEY SYSTEM : System Description"

(With super lock) or

DLK-204,

"INTELLIGENT KEY SYSTEM : System Description"

(Without super lock) for any functions other than

engine start function of Intelligent Key system.

PRECAUTIONS FOR INTELLIGENT KEY SYSTEM

The transponder [the chip for NVIS (NATS) ID verification] is integrated into the Intelligent Key. (For the
conventional models, it is integrated into the mechanical key.) Therefore, ID verification cannot be per-
formed by mechanical key only.
In that case, the NVIS (NATS) ID verification can be performed when Intelligent Key backside is con-
tacted to push-button ignition switch. If verification result is OK, engine can be started.

OPERATION WHEN INTELLIGENT KEY IS CARRIED

1.

When the push-button ignition switch is pressed, the BCM activates the inside key antenna and transmits
the request signal to the Intelligent Key.

2.

The Intelligent Key receives the request signal and transmits the Intelligent Key ID signal to the BCM.

3.

BCM receives the Intelligent Key ID signal via remote keyless entry receiver and verifies it with the regis-
tered ID.

4.

BCM transmits the unlock signal to steering lock unit and IPDM E/R if the verification results are OK.

5.

IPDM E/R turns the steering lock relay ON and supplies power supply to the steering lock unit.

6.

The steering lock releases.

7.

BCM transmits the power supply stop signal to IPDM E/R when detecting that the steering lock is in the
unlock condition.

8.

IPDM E/R turns the steering lock relay OFF and stops power supply to the steering lock unit.

9.

BCM turns ACC relay ON and transmits the ignition power supply ON signal to IPDM E/R.

10. IPDM E/R turns the ignition relay ON and starts the ignition power supply.

11. BCM detects that the selector lever position and brake pedal operating condition (CVT models), or shift

lever position and clutch pedal operation condition (M/T models).

12. BCM transmits the starter request signal to IPDM E/R and turns the starter relay in IPDM E/R ON if BCM

judges that the engine start condition* is satisfied.

13. IPDM E/R turns the starter control relay ON when receiving the starter request signal.

14. Power supply is supplied through the starter relay and the starter control relay to operate the starter motor.

CAUTION:

If a malfunction is detected in the Intelligent Key system, the “KEY” warning lamp in the combina-
tion meter illuminates. At that time, the engine cannot be started.

15. When BCM receives feedback signal from ECM indicating that the engine is started, the BCM transmits a

stop signal to IPDM E/R and stops cranking by turning OFF the starter motor relay. (If engine start is
unsuccessful, cranking stops automatically within 5 seconds.)

CAUTION:

When the Intelligent Key is carried outside of the vehicle (inside key antenna detection area) while
the power supply is in the ACC or ON position, even if the engine start condition* is satisfied, the
engine cannot be started.

*: For the engine start condition, refer to “POWER SUPPLY POSITION CHANGE TABLE BY PUSH-BUTTON
IGNITION SWITCH OPERATION”.

OPERATION RANGE

Engine can be started when Intelligent Key is inside the vehicle. However, sometimes engine may not start
when Intelligent Key is on instrument panel or in glove box.

ENGINE START OPERATION WHEN INTELLIGENT KEY IS CONTACTED TO PUSH-BUTTON IG-
NITION SWITCH

When Intelligent Key battery is discharged, the NVIS (NATS) ID verification between transponder in Intelligent
Key and BCM is performed when Intelligent Key backside is contacted to push-button ignition switch. If the
verification result is OK, engine can be started.

STEERING LOCK OPERATION

SEC-16

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

SYSTEM

Steering is locked by steering lock unit when any of the following conditions are met.
• When ignition switch is in the OFF position, selector lever is in the P position, and any of the following condi-

tions are met.

- Closing door
- Opening door
- Door is locked using door request switch
- Door is locked using Intelligent Key
• When BCM power consumption control system is released by meeting any of the following conditions.
- Opening any door
- Operating door lock using door request switch
- Operating door lock using Intelligent Key

POWER SUPPLY POSITION CHANGE TABLE BY PUSH-BUTTON IGNITION SWITCH OPERA-
TION

The power supply position changing operation can be performed with the following operations.
NOTE:
• When an Intelligent Key is within the detection area of inside key antenna and when Intelligent Key backside

is contacted to push-button ignition switch, it is equivalent to the operations below.

• When starting the engine, the BCM monitors under the engine start conditions,

CVT models

- Brake pedal operating condition
- Selector lever position
- Vehicle speed

M/T models

- Clutch pedal operating condition
- Brake pedal operating condition
- Shift lever position
- Vehicle speed

Vehicle speed: less than 4 km/h (2.5 MPH)

Vehicle speed: 4 km/h (2.5 MPH) or more

Power supply position

Engine start/stop condition

Push-button

ignition

switch oper-

ation fre-

quency

CVT models

M/T models

Selector le-
ver position

Brake pedal

operation

condition

Normal condition

Special condition

Shift lever

position

Clutch pedal

operation

condition

Shift lever

position

Brake pedal

operation

condition

LOCK

ACC

Not

depressed

Not

depressed

Not

depressed

1

LOCK

ACC

ON

Not

depressed

Not

depressed

Not

depressed

2

LOCK

ACC

ON

OFF

Not

depressed

Not

depressed

Not

depressed

3

LOCK

START

ACC

START

ON

START

P or N

position

Depressed

Depressed

Neutral

Depressed

1

Engine is running

OFF

1

SYSTEM

SEC-17

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

Emergency stop operation

• Press and hold the push-button ignition switch for 2 seconds or more.

• Press the push-button ignition switch 3 times or more within 1.5 seconds.

NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS

NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS : System Diagram

INFOID:0000000006628446

NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS : System Description

INFOID:0000000006628447

SYSTEM DESCRIPTION

Power supply position

Engine start/stop condition

Push-button

ignition

switch oper-

ation fre-

quency

CVT models

M/T models

Selector le-
ver position

Brake pedal

operation

condition

Normal condition

Special condition

Shift lever

position

Clutch pedal

operation

condition

Shift lever

position

Brake pedal

operation

condition

Engine is running

ACC

Emergency
stop opera-

tion

Engine stall return op-
eration while driving

N position

Not de-

pressed

Depressed

Neutral

1

JMKIA6126GB

SEC-18

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

SYSTEM

• The NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS [NVIS (NATS)] prevents the engine from being

started by Intelligent Key whose ID is not registered to the vehicle (BCM). It has higher protection against
auto theft involving the duplication of mechanical keys.

• The ignition key integrated in the Intelligent Key cannot start the engine. When the Intelligent Key battery is

discharged, the NVIS (NATS) ID verification is performed between the transponder integrated with Intelligent
Key and BCM via NATS antenna amp. when the Intelligent Key backside is contacted to push-button ignition
switch. If the verification results are OK, the engine start operation can be performed by the push-button igni-
tion switch operation.

• The security indicator lamp on combination meter always blinks when the power supply position is any posi-

tion other than ON which warns that the NVIS (NATS) is on board the model.

• Up to 4 Intelligent Keys can be registered (including the standard ignition key) upon request from the owner.
• Specified registration is required when replacing ECM, BCM or Intelligent Key. For the registration proce-

dures, refer to CONSULT-III Operation Manual IVIS-NVIS/NATS.

• Possible symptom of NVIS (NATS) malfunction is “Engine cannot start”. The engine can not be started

because of other than NVIS (NATS) malfunction, so start the trouble diagnosis according to

SEC-47, "Work

Flow"

.

• If ECM other than genuine part is installed, the engine cannot be started. For ECM replacement procedure,

refer to

EC-133, "Work Procedure"

(MR16DDT),

EC-541, "Work Procedure"

(HR16DE) or

EC-879, "Work

Procedure"

(K9K).

PRECAUTIONS FOR KEY REGISTRATION

• The ID registration is a procedure that erases the current NVIS (NATS) ID once, and then reregisters a new

ID. Therefore before starting the registration operation, collect all registered Intelligent Keys from the cus-
tomer.

• When registering the Intelligent Key, perform only one procedure to simultaneously register both ID [NVIS

(NATS) ID and Intelligent Key ID].

SECURITY INDICATOR LAMP

• Warns that the vehicle is equipped with NVIS (NATS).
• Security indicator lamp always blinks when the power supply position is any position other than ON.

NOTE:
Because security indicator lamp is highly efficient, the battery is barely affected.

ENGINE START OPERATION WHEN INTELLIGENT KEY IS CONTACTED TO PUSH-BUTTON IG-
NITION SWITCH

1.

When brake pedal is depressed while selector lever is in the P position, BCM activates NATS antenna
amp. that is located behind push-button ignition switch.

2.

When Intelligent Key (transponder built-in) backside is contacted to push-button ignition switch, BCM
starts NVIS (NATS) ID verification between BCM and Intelligent Key (transponder built-in) via NATS
antenna amp.

3.

When the NVIS (NATS) ID verification result is OK, buzzer in combination meter sounds and BCM trans-
mits the result to ECM.

4.

When push-button ignition switch is pressed, BCM transmits steering unlock signal to steering lock unit
and IPDM E/R.

5.

IPDM E/R turns steering lock relay ON and supplies power supply to the steering lock unit.

6.

The steering lock is released.

7.

BCM transmits the power supply stop signal to IPDM E/R when detecting that the steering lock is in the
unlock position.

8.

IPDM E/R turns steering lock relay OFF and stops power supply to the steering lock unit.

9.

BCM turns ACC relay ON and transmits ignition power supply ON signal to IPDM E/R.

10. IPDM E/R turns the ignition relay ON and starts the ignition power supply.

11. BCM detects that the selector lever position and brake pedal operating condition (CVT models), or shift

lever position and clutch pedal operation condition (M/T models).

12. BCM transmits starter request signal to IPDM E/R and turns the starter relay in IPDM E/R ON if BCM

judges that the engine start condition* is satisfied.

13. IPDM E/R turns the starter control relay ON when receiving the starter request signal.

14. Power supply is supplied through the starter relay and the starter control relay to operate the starter motor.

SYSTEM

SEC-19

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

15. When BCM receives feedback signal from ECM indicating that the engine is started, BCM transmits a

stop signal to IPDM E/R and stops cranking by turning off the starter motor relay. (If engine start is unsuc-
cessful, cranking stops automatically within 5 seconds.)

*: For the engine start condition, refer to “POWER SUPPLY POSITION CHANGE TABLE BY PUSH-BUTTON
IGNITION SWITCH OPERATION” below.

POWER SUPPLY POSITION CHANGE TABLE BY PUSH-BUTTON IGNITION SWITCH OPERA-
TION

The power supply position changing operation can be performed with the following operations.
NOTE:
• When an Intelligent Key is within the detection area of inside key antenna and when Intelligent Key backside

is contacted to push-button ignition switch, it is equivalent to the operations below.

• When starting the engine, the BCM monitors under the engine start conditions,

CVT models

- Brake pedal operating condition
- Selector lever position
- Vehicle speed

M/T models

- Clutch pedal operating condition
- Brake pedal operating condition
- Shift lever position
- Vehicle speed

Vehicle speed: less than 4 km/h (2.5 MPH)

Vehicle speed: 4 km/h (2.5 MPH) or more

Emergency stop operation

• Press and hold the push-button ignition switch for 2 seconds or more.

Power supply position

Engine start/stop condition

Push-button

ignition

switch oper-

ation fre-

quency

CVT models

M/T models

Selector le-
ver position

Brake pedal

operation

condition

Normal condition

Special condition

Shift lever

position

Clutch pedal

operation

condition

Shift lever

position

Brake pedal

operation

condition

LOCK

ACC

Not

depressed

Not

depressed

Not

depressed

1

LOCK

ACC

ON

Not

depressed

Not

depressed

Not

depressed

2

LOCK

ACC

ON

OFF

Not

depressed

Not

depressed

Not

depressed

3

LOCK

START

ACC

START

ON

START

P or N

position

Depressed

Depressed

Neutral

Depressed

1

Engine is running

OFF

1

Power supply position

Engine start/stop condition

Push-button

ignition

switch oper-

ation fre-

quency

CVT models

M/T models

Selector le-
ver position

Brake pedal

operation

condition

Normal condition

Special condition

Shift lever

position

Clutch pedal

operation

condition

Shift lever

position

Brake pedal

operation

condition

Engine is running

ACC

Emergency
stop opera-

tion

Engine stall return op-
eration while driving

N position

Not de-

pressed

Depressed

Neutral

1

SEC-20

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

SYSTEM

• Press the push-button ignition switch 3 times or more within 1.5 seconds.

VEHICLE SECURITY SYSTEM

VEHICLE SECURITY SYSTEM : System Diagram

INFOID:0000000006628450

VEHICLE SECURITY SYSTEM : System Description

INFOID:0000000006628451

• The vehicle security system has two alarm functions (theft warning alarm and panic alarm), and reduces the

possibility of a theft or mischief by activating horns and hazard warning lamps intermittently.

• The panic alarm does not start when the theft warning alarm is activating, and the panic alarm stops when

the theft warning alarm is activated.
The priority of the functions are as per the following.

THEFT WARNING ALARM

• The theft warning alarm function activates horns and hazard warning lamps intermittently when BCM detects

that any door or hood is opened by unauthorized means, while the system is in the ARMED state.

• Security indicator lamp on combination meter always blinks when power supply position is any position other

than ON. Security indicator lamp blinking warns that the vehicle is equipped with a vehicle security system.

JMKIA6127GB

Priority

Function

1

Theft warning alarm

2

Panic alarm

SYSTEM

SEC-21

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

Operation Flow

JMKIA6128GB

No.

System state

Switching condition

1

DISARMED to
Full Pre-Armed

When all conditions of A and
one condition of B are satis-
fied.

A

B

• Power supply position: OFF/LOCK
• All doors: Closed
• Hood: Closed

All doors are locked by:
• LOCK button of Intelligent Key
• Door request switch
• Auto door lock function
• Driver side key cylinder operation

2

DISARMED to
Partial Pre-
Armed

When all conditions of A and
one condition of B is satis-
fied.

A

B

• Power supply position: OFF/LOCK
• One or more doors: Open
• Hood: Closed

All closed doors are locked by:
• LOCK button of Intelligent Key
• Door request switch
• Auto door lock function
• Driver side key cylinder operation

3

Full Pre-Armed
to Full Armed

When all of the following
conditions are satisfied for
20 seconds.

• Power supply position: Not changed
• Door condition: Not changed
• Hood: Closed

4

Partial Pre-
Armed to Par-
tial Armed

5

Full Armed to
ALARM

When condition A or condi-
tion B is satisfied.

A

B

Any door is opened under the follow-
ing condition.
• Intelligent Key function: Not used

Hood: Open

6

Partial Armed
to ALARM

When condition A or condi-
tion B is satisfied.

A

B

Any closed door is opened under the
following condition.
• Intelligent Key function: Not used

Hood: Open

7

Full Pre-Armed
to Partial Pre-
Armed

When the following condition
is satisfied.

Any door: Open

8

Partial Pre-
Armed to Full
Pre-Armed

When the following condition
is satisfied.

All open doors: Closed

9

Partial Armed
to Full Armed

When 20 seconds are past
after the following condition
is satisfied.

All open doors: Closed

Была ли эта страница вам полезна?
Да!Нет
Большое спасибо!
Ваше мнение очень важно для нас.

Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.

Текст

Политика конфиденциальности