Infiniti FX35, FX50 (S51). Manual — part 1651
INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS
SEC-17
< SYSTEM DESCRIPTION >
[INTELLIGENT KEY SYSTEM]
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1.
BCM M118, M119, M121, M122,
M123
2.
IPDM E/R E5, E6, E7
3.
ECM
VQ engine: M107
VK engine: M160
4.
A/T assembly connector F51
5.
TCM (built in A/T assembly) F151
6.
Push-button ignition switch M50
7.
Unified meter and A/C amp. M66,
M67
8.
Inside key antenna (instrument cen-
ter) M131
9.
Front door switch (driver side) B16
10. Back door lock assembly
(door switch) D122
11.
A/T shift selector (detention switch)
M137
12. Stop lamp switch E110
13. Hood switch E30
14. Key slot M22
A.
Dash side lower (passenger side)
B.
Engine room dash panel (RH)
C.
Behind the instrument assist lower
panel
D.
A/T assembly
E.
View with the cluster lid C removed
F.
View with the center console assem-
bly removed
G.
Behind the instrument assist lower
panel
H.
View with hood switch incorporated
into hood lock (RH)
JMKIA2675ZZ
SEC-18
< SYSTEM DESCRIPTION >
[INTELLIGENT KEY SYSTEM]
INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS
Component Description
INFOID:0000000005249405
1.
Power window main switch
(door lock and unlock switch) D8, D9
2.
Front door lock assembly (driver
side) (door key cylinder switch) D15
3.
Inside key antenna (console) M146
4.
Inside key antenna
(luggage room) B228
5.
Remote keyless entry receiver M104 6.
Security indicator lamp
(combination meter M53)
7.
Key warning lamp
(combination meter M53)
8.
Horn (high) 2 E69, E70
9.
Horn (high) 1 E61, E62
A.
View with front door finisher removed B.
Under the rear seat seatback
C.
Behind the instrument lower panel
RH
D.
Built in combination meter
E.
Built in combination meter
F.
View with front bumper removed
Component Reference
BCM
Steering lock unit
Push-button ignition switch
Door switch
Key slot
A/T shift selector (detention switch)
Inside key antenna
Remote keyless entry receiver
Stop lamp switch
Transmission range switch
Steering lock relay
Starter relay
Starter control relay
Security indicator lamp
Key warning lamp
VEHICLE SECURITY SYSTEM
SEC-19
< SYSTEM DESCRIPTION >
[INTELLIGENT KEY SYSTEM]
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VEHICLE SECURITY SYSTEM
System Diagram
INFOID:0000000005249406
System Description
INFOID:0000000005249407
OPERATION FLOW
SETTING THE VEHICLE SECURITY SYSTEM
Initial Condition
• Ignition switch is in the OFF position.
Disarmed Phase
• When any door or back door is open, the vehicle security system is set in the disarmed phase on the
assumption that the owner is inside or near the vehicle.
• When the vehicle security system is in the disarmed phase, the security indicator lamp blinks every 2.4 sec-
onds.
Pre-armed Phase and Armed Phase
When the following operation is performed, the vehicle security system turns into the “pre-armed” phase. (The
security indicator lamp illuminates.)
1.
BCM receives LOCK signal from front door request switch, Intelligent Key or door key cylinder, after back
door and all doors are closed.
2.
The security indicator lamp illuminates for 30 seconds. Then, the system automatically shifts into the
“armed” phase.
JMKIA1873GB
JMKIA2505GB
SEC-20
< SYSTEM DESCRIPTION >
[INTELLIGENT KEY SYSTEM]
VEHICLE SECURITY SYSTEM
CANCELING THE SET VEHICLE SECURITY SYSTEM
When one of the following operations is performed, the armed phase is canceled.
1.
Unlock all doors with the door request switch, Intelligent Key or door key cylinder.
2.
Turn ignition switch to the “ON” or “ACC” position.
CANCELING THE ALARM OPERATION OF THE VEHICLE SECURITY SYSTEM
When unlocking all doors with the door request switch, Intelligent Key or door key cylinder switch the alarm
operation is canceled.
ACTIVATING THE ALARM OPERATION OF THE VEHICLE SECURITY SYSTEM
Check that the system is in the armed phase. (The security indicator lamp blinks every 2.4 seconds.)
When the following operation 1 or 2 is performed, the system sounds the horns and blinks the headlamps for
about 50 seconds.
1.
Back door or any door is opened during the armed phase.
2.
Disconnecting and connecting the battery connector before canceling the armed phase.
PANIC ALARM OPERATION
Intelligent Key system may or may not operate vehicle security system (horn and headlamps) as required.
When the Intelligent Key system is triggered, ground is supplied intermittently to both headlamp relay and horn
relay.
When headlamp relay and horn relay are energized, then power is supplied to headlamps (high beam and low
beam) and horns (high and low).
The headlamps flash and the horn sounds intermittently.
The alarm automatically turns off after 50 seconds or when BCM receives any signal from Intelligent Key, door
request switch or door key cylinder.
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