key fob INFINITI FX35 2008 Owner's Manual
[x] Cancel search | Manufacturer: INFINITI, Model Year: 2008, Model line: FX35, Model: INFINITI FX35 2008Pages: 3924, PDF Size: 81.37 MB
Page 899 of 3924

VEHICLE SECURITY (THEFT WARNING) SYSTEMBL-165
< SERVICE INFORMATION >
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Make sure the system is in the armed phase. (The security indicator lamp brinks every 2.4 seconds.)
When the following operation 1 or 2 is performed, t he system sounds the horns and flashes the headlamps for
about 50 seconds.
1. Hood, back door or any door is opened during armed phase.
2. Disconnecting and connecting the battery connector before canceling armed phase.
POWER SUPPLY
Power is supplied at all times
through 10A fuse [No.19, located in the fuse block (J/B)]
to security indicator lamp terminal 1.
through 50A fusible link (letter M, located in the fuse and fusible link box)
to BCM terminal 55.
through 15A fuse [No.22, located in the fuse block (J/B)]
to BCM terminal 42.
through 15A fuse [No.34, located in the fuse and fusible link box]
to horn relay terminal 2.
through 10A fuse [No.71, located in the IPDM E/R]
to IPDM E/R internal CPU.
through 15A fuse [No.78, located in the IPDM E/R]
to IPDM E/R internal CPU.
With the ignition switch in the ACC or ON position, power is supplied
through 10A fuse [No. 6, located in the fuse block (J/B)]
to BCM terminal 11.
INITIAL CONDITION TO ACTIVATE THE SYSTEM
The operation of the vehicle security system is controlled by the doors, hood and back door.
To activate the vehicle security system, BCM must receive signals indicating the doors, hood and back door
are closed and the doors are locked by key fob, Intelligent Key or ignition key.
When a door is open, BCM terminal 12 (passenger side door), 13 (rear RH door), 62 (driver side door), 63
(rear LH door) receives a ground signal from each door switch.
When front door LH is unlocked by power window main switch (door lock and unlock switch),
BCM terminal 22 receives a signal from terminal 14 of power window main switch with power window serial
link.
When front door RH is unlocked by front power window s witch (passenger side) (door lock and unlock switch),
BCM terminal 22 receives a signal from terminal 16 of front power window switch (passenger side) with power
window serial link.
When the hood is open, IPDM E/R receives a ground signal
to IPDM E/R terminal 56
through hood switch terminal 2
through hood switch terminal 1
through body grounds E21, E50 and E51.
The IPDM E/R then sends a signal to the BCM through the CAN SYSTEM.
When the back door is open,
to BCM terminal 58
through back door closure motor terminal 7
through back door closure motor terminal 8
through body grounds B15 and B45.
VEHICLE SECURITY SYSTEM ALARM OPERATION
The vehicle security system is triggered by
opening a door
opening the back door
opening the hood
detection of battery disconnect and connect.
The vehicle security system will be triggered once the system is in armed phase,
When BCM receives a ground signal at terminals 12 (p assenger side door), 13 (rear RH door), 58 (back door),
62 (driver side door), 63 (rear LH door), or rece ives a signal from the IPDM E/R (hood switch).
When the vehicle security system is triggered,
ground is supplied intermittently from IPDM E/R terminals 38 and 60.
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Page 900 of 3924

BL-166
< SERVICE INFORMATION >
VEHICLE SECURITY (THEFT WARNING) SYSTEM
When headlamp high relay (with built-in IPDM E/R) and horn relay are energized and then power is supplied
to headlamps (LH and RH) and horns (HIGH and LOW).
The headlamps flash and the horn sounds intermittently.
The alarm automatically turns off after 50 seconds, but will reactivate if the vehicle is tampered with again.
VEHICLE SECURITY SYSTEM DEACTIVATION
To deactivate the vehicle security system, a door or the back door must be unlocked with the key, key fob or
Intelligent Key.
When the key is used to unlock a door, BCM terminal 22 receives signal
from terminal 14 of the power window ma in switch (door lock and unlock switch).
When the BCM receives either one of these signals or unl ock signal from key cylinder switch, key fob or Intel-
ligent Key, the vehicle security sy stem is deactivated. (Disarmed phase)
PANIC ALARM OPERATION
Remote keyless entry system may or may not operat e vehicle security system (horn and headlamps) as
required.
When the remote keyless entry system is triggered, ground is supplied intermittently from IPDM E/R terminals
38 and 60.
When headlamp relay (which built-in IPDM E/R) and hor n relay are energized and then power is supplied to
headlamps (LH and RH) and horns (HIGH and LOW).
The headlamp flashes and the hor n sounds intermittently.
The alarm automatically turns off after 25 seconds or when BCM receives any signal from key fob or Intelligent
Key.
CAN Communication System DescriptionINFOID:0000000001327906
CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle mul-
tiplex communication line with high data communication s peed and excellent error detection ability. Many elec-
tronic control units are equipped onto a vehicle, and each control unit shares information and links with other
control units during operation (not independent). In CA N communication, control units are connected with 2
communication lines (CAN H line, CAN L line) allowing a high rate of information transmission with less wiring.
Each control unit transmits/receives data but selectively reads required data only.
CAN Communication UnitINFOID:0000000001327907
Refer to LAN-43, "CAN System Specification Chart".
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Page 907 of 3924

VEHICLE SECURITY (THEFT WARNING) SYSTEMBL-173
< SERVICE INFORMATION >
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Terminal and Reference Value for BCMINFOID:0000000001327910
Terminal Wire color Item Signal
Input/
output Condition
Voltage (V)
(Approx.)
11 L G ACC power supply
(ACC or ON) Input
Ignition switch (ACC or ON po-
sition) Battery voltage
12 P/B Front door switch
passenger side signal Input ON (Open)
→ OFF (Closed) 0 → Battery voltage
13 P/L Rear door (RH) switch sig-
nal
Input ON (Open)
→ OFF (Closed) 0 → Battery voltage
18 B Remote keyless entry re-
ceiver (Ground) —— 0
19 R Remote keyless entry re-
ceiver (Power supply) Output —
20 Y Remote keyless entry re-
ceiver (Signal)
InputStand-by
When remote keyless entry re-
ceiver receives signal from
keyfob.
22 OR Power window serial link Input/
Output IGN SW ON or power window
timer operating
23 G/OR Security indicator lamp Output Goes off → Illuminates Battery voltage → 0
39 L CAN-H Input/
Output ——
40 P CAN-L Input/
Output ——
42 L/R Power source (Fuse) Input — Battery voltage
49 B Ground (signal) — — 0
52 B Ground (power) — — 0
55 G Power source (Fusible link) Input — Battery voltage
58 L Back door switch signal Input ON (Open) → OFF (Closed) 0 → 9
OCC3881D
OCC3879D
OCC3880D
PIIA2344J
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Page 909 of 3924
![INFINITI FX35 2008 Owners Manual
VEHICLE SECURITY (THEFT WARNING) SYSTEMBL-175
< SERVICE INFORMATION >
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O PACTIVE TEST
Monitored Item Description
IGN ON SW Indicates [ON/OFF] condition of ignition switch.
INFINITI FX35 2008 Owners Manual
VEHICLE SECURITY (THEFT WARNING) SYSTEMBL-175
< SERVICE INFORMATION >
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O PACTIVE TEST
Monitored Item Description
IGN ON SW Indicates [ON/OFF] condition of ignition switch.](/img/42/57017/w960_57017-908.png)
VEHICLE SECURITY (THEFT WARNING) SYSTEMBL-175
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O PACTIVE TEST
Monitored Item Description
IGN ON SW Indicates [ON/OFF] condition of ignition switch.
ACC ON SW Indicates [ON/OFF] condition of ignition switch in ACC position.
KEY ON SW Indicates [ON/OFF] condition of key switch.
TRUNK OPNR SW This is displayed ev en when it is not equipped.
TRUNK CYL SW This is displayed ev en when it is not equipped.
TRUNK OPN MNTR This is displayed even when it is not equipped.
KEYLESS LOCK Indicates [ON/OFF] conditio n of lock signal from key fob.
KEYLESS UNLOCK Indicates [ON/O FF] condition of unlock signal from key fob.
KEYLESS TRUNK Indicates [ON/OFF] condition of trunk opener signal from key fob.
HOOD SW Indicates [ON/OFF] condition of hood switch.
DOOR SW-DR Indicates [ON/OFF] cond ition of front door switch LH.
DOOR SW-AS Indicates [ON/OFF] condition of front door switch RH.
DOOR SW-RR Indicates [ON/OFF] condition of rear door switch RH.
DOOR SW-RL Indicates [ON/OFF] condition of rear door switch LH.
BACK DOOR SW Indicates [ON/OFF] condition of back door switch.
KEY CYL LK SW Indicates [ON/OFF] condition of lock signal from key cylinder switch.
KEY CYL UN SW Indicates [ON/OFF] condition of unlock signal from key cylinder switch.
CDL LOCK SW Indicates [ON/OFF] condition of lock signal from door lock/unlock switch LH and RH.
CDL UNLOCK SW Indicates [ON/OFF] condition of unlock signal from door lock/unlock switch LH and RH.
Test Item Description
THEFT IND This test is able to check security indicator lamp operation. The lamp will be turned on when “ON”
on CONSULT-III screen is touched.
ANTI THEFT HORN This test is able to check vehicle security horn operation. The horns will be activated for 0.5 sec-
onds after “ON” on CONSULT-III screen is touched.
HEADLAMP(HI) This test is able to check vehicle security lamp operation. The headlamps will be activated for 0.5
seconds after “ON” on CONSULT-III screen is touched.
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Page 911 of 3924

VEHICLE SECURITY (THEFT WARNING) SYSTEMBL-177
< SERVICE INFORMATION >
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Preliminary CheckINFOID:0000000001327914
The system operation is canceled by turning ignition switch to “ACC” at any step between START and ARMED
in the following flow chart.
After performing preliminary check, go to symptom chart. Refer to BL-177, "
Trouble Diagnosis Symptom
Chart".
Trouble Diagnosis Symptom ChartINFOID:0000000001327915
PIIA6910E
Procedure
Diagnostic procedure Refer to page
Symptom
1 Vehicle security
system cannot be
set by ···· Door switch Diagnostic Procedure 1 (Check door, hood and back door switch)
BL-178
Lock / unlock switch Diagnostic Procedure 6 (Check door lock / unlock switch)BL-184
Door outside key Diagnostic Procedure 3 (Check door key cylinder switch)BL-183
Key fob Check remote keyless entry. BL-50
Intelligent Key Check Intelligent Key.BL-76
— If the above systems are “OK”, replace BCM.BCS-13
Security indicator does not turn “ON”.Diagnostic Procedure 2 (Check security indicator lamp)
BL-182If the above systems are “OK”, replace BCM.BCS-13
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Page 912 of 3924

BL-178
< SERVICE INFORMATION >
VEHICLE SECURITY (THEFT WARNING) SYSTEM
*1: Make sure the system is in the armed phase.
Diagnosis Procedure 1INFOID:0000000001327916
1 – 1 CHECK DOOR SWITCH
First perform the “SELF-DIAG RESU LTS” in “BCM” with CONSULT-III, when pe rform the each trouble
diagnosis. Refer to BCS-13, "
U1000 CAN Communication Circuit".
1.CHECK DOOR SWITCH INPUT SIGNAL
With CONSULT-III
Check (“DOOR SW-DR”, “DOOR SW-AS”, “DOOR SW-RR” and “DOOR SW-RL”) in “DATA MONITOR” mode
with CONSULT-III.
Without CONSULT-III
Check voltage between BCM connector M3, B14 terminals and ground.
2 *1 Vehicle security
system does not
alarm when ···· Any door is opened.
Diagnostic Procedure 1 (Check door, hood and back door switch)
BL-178If the above systems are “OK”, replace BCM.BCS-13
3Vehicle security
alarm does not ac-
tivate. Horn alarm
Diagnostic Procedure 4 (Check vehicle security horn alarm)
BL-183
Check horn function. BL-72
If the above systems are “OK”, replace BCM.BCS-13
Head lamp alarmDiagnostic Procedure 5 (Check head lamp alarm)
BL-183If the above systems are “OK”, replace BCM.BCS-13
4Vehicle security
system cannot be
canceled by ···· Door outside key
Diagnostic Procedure 3 (Check door key cylinder switch)
BL-183
If the above systems are “OK”, check power window main switch. EI-36
Key fobCheck remote keyless entry function.
BL-50If the above systems are “OK”, replace BCM.BCS-13
Intelligent KeyCheck Intelligent Key
BL-78If the above systems are “OK”, replace BCM.BCS-13
Procedure
Diagnostic procedure Refer to page
Symptom
Monitor item Condition
DOOR SW-DR OPEN : ON
CLOSE : OFF
DOOR SW-AS OPEN : ON
CLOSE : OFF
DOOR SW-RR OPEN : ON
CLOSE : OFF
DOOR SW-RL OPEN : ON
CLOSE : OFF
Item Terminals (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
PIIA6223E
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Page 3065 of 3924
![INFINITI FX35 2008 Owners Manual
TROUBLE DIAGNOSISLAN-45
< SERVICE INFORMATION > [CAN]
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Current gear position signal T R
Manual mode indicator signal T R
Output shaft revolution signal R T
P range si INFINITI FX35 2008 Owners Manual
TROUBLE DIAGNOSISLAN-45
< SERVICE INFORMATION > [CAN]
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Current gear position signal T R
Manual mode indicator signal T R
Output shaft revolution signal R T
P range si](/img/42/57017/w960_57017-3064.png)
TROUBLE DIAGNOSISLAN-45
< SERVICE INFORMATION > [CAN]
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Current gear position signal T R
Manual mode indicator signal T R
Output shaft revolution signal R T
P range signal T R R
Shift position indicator signal T R
Turbine revolution signal R T
A/C switch signal R T
Buzzer output signal TR
TR
Blower fan motor switch signal R T
Day time running light request signal T R
Door lock/unlock status signal T R
Door switch signal R T R R R R
Front fog light request signal T R
Front wiper request signal T R
High beam request signal T R R
Horn chirp signal T R
Ignition switch signal T R R
Key fob door unlock signal T R
Key fob ID signal T R
Key switch signal T R
Low beam request signal T R
Oil pressure switch signal RT
TR
Position light request signal T R R
Rear window defogger switch signal T R
Run flat tire warning lamp signal T R
Sleep wake up signal TRRR
RT
Theft warning horn request signal T R
Tire pressure warn ing lamp signal T R
Turn indicator signal T R
Alarm request signal R T
Back door open request signal R T
Door lock/unlock request signal R T
Ignition knob switch signal R T
Key warning signal T R
Power window open request signal R T
Steering angle sensor signal T R
Distance to empty signal R T
Fuel level low warning signal R T
Fuel level sensor signal R T
Manual mode shift down signal R T Signal name/Connecting unit
ECM
DISP TCM
BCM
I-KEY
STRG
M&AABS
ADP
IPDM-E
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![INFINITI FX35 2008 Owners Manual
TROUBLE DIAGNOSISLAN-47
< SERVICE INFORMATION > [CAN]
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ICC steering switch signal T R
Malfunctioning indicator lamp signal T R
Snow mode switch signal RT
TR
Wide open INFINITI FX35 2008 Owners Manual
TROUBLE DIAGNOSISLAN-47
< SERVICE INFORMATION > [CAN]
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ICC steering switch signal T R
Malfunctioning indicator lamp signal T R
Snow mode switch signal RT
TR
Wide open](/img/42/57017/w960_57017-3066.png)
TROUBLE DIAGNOSISLAN-47
< SERVICE INFORMATION > [CAN]
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ICC steering switch signal T R
Malfunctioning indicator lamp signal T R
Snow mode switch signal RT
TR
Wide open throttle position signal T R
A/C switch/indicator signal TR
RT
System setting signal TR R
RT T
Buzzer output signal TR
TR
TR
ICC OD cancel request signal T R
ICC operation signal R T
ICC system display signal T R
ICC warning lamp signal T R
A/T CHECK indicator lamp signal T R
A/T self-diagnosis signal R T
Current gear position signal R T R
Manual mode indicator signal R T R
Output shaft revolution signal R R T R
P range signal R T R R
Shift position indicator signal R T R
Turbine revolution signal R R T
A/C switch signal R T
Blower fan motor switch signal R T
Day time running light request signal T R
Door lock/unlock status signal T R
Door switch signal R T R R R R
Front fog light request signal T R
Front wiper request signal R T R
High beam request signal T R R
Horn chirp signal T R
Ignition switch signal T R R
Key fob door unlock signal T R
Key fob ID signal T R
Key switch signal T R
Low beam request signal T R
Oil pressure switch signal RT
TR
Position light request signal T R R
Rear window defogger switch signal T R
Run flat tire warning lamp signal T R Signal name/Connecting unit
ECM
DISP ICC
TCM
BCM
I-KEY
LANE
STRG M&AABS
LASER ADP
IPDM-E
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Page 3070 of 3924
![INFINITI FX35 2008 Owners Manual
LAN-50
< SERVICE INFORMATION >[CAN]
TROUBLE DIAGNOSIS
High beam request signal T R R
Horn chirp signal T R
Ignition switch signal T R R
Key fob door unlock signal T R
Key fob ID signal T R
Key switch INFINITI FX35 2008 Owners Manual
LAN-50
< SERVICE INFORMATION >[CAN]
TROUBLE DIAGNOSIS
High beam request signal T R R
Horn chirp signal T R
Ignition switch signal T R R
Key fob door unlock signal T R
Key fob ID signal T R
Key switch](/img/42/57017/w960_57017-3069.png)
LAN-50
< SERVICE INFORMATION >[CAN]
TROUBLE DIAGNOSIS
High beam request signal T R R
Horn chirp signal T R
Ignition switch signal T R R
Key fob door unlock signal T R
Key fob ID signal T R
Key switch signal T R
Low beam request signal T R
Oil pressure switch signalRT
TR
Position light request signal R T R R
Rear window defogger switch signal T R
Run flat tire warning lamp signal T R
Sleep wake up signal TRRR
RT
Theft warning horn request signal T R
Tire pressure warning lamp signal T R
Turn indicator signal T R
Alarm request signal R T
Back door open request signal R T
Door lock/unlock request signal R T
Ignition knob switch signal R T
Key warning signal T R
Power window open request signal R T
Steering angle sensor signal T R
Snow mode switch signal R T
Turn LED burnout status signal R T
Distance to empty signal R T
Fuel level low warning signal R T
Fuel level sensor signal R T
Manual mode shift down signal R T
Manual mode shift up signal R T
Manual mode signal R T
Not manual mode signal R T
Parking brake switch signal R R T
Stop lamp switch signal R R T
Vehicle speed signal RRT
R RRRR T R
A/T shift schedule change demand signal R T
ABS operation signal T
ABS warning lamp signal RT
Brake warning lamp signal RT
SLIP indicator lamp signal RT
TCS operation signal T
Signal name/Connecting unit
ECM
4WD
DISP TCM
BCM
I-KEY
STRG M&AABS
ADP
IPDM-E
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![INFINITI FX35 2008 Owners Manual
LAN-52
< SERVICE INFORMATION >[CAN]
TROUBLE DIAGNOSIS
ICC operation signal R T
ICC system display signal T R
ICC warning lamp signal T R
A/T CHECK indicator lamp signal T R
A/T self-diagnosis signal INFINITI FX35 2008 Owners Manual
LAN-52
< SERVICE INFORMATION >[CAN]
TROUBLE DIAGNOSIS
ICC operation signal R T
ICC system display signal T R
ICC warning lamp signal T R
A/T CHECK indicator lamp signal T R
A/T self-diagnosis signal](/img/42/57017/w960_57017-3071.png)
LAN-52
< SERVICE INFORMATION >[CAN]
TROUBLE DIAGNOSIS
ICC operation signal R T
ICC system display signal T R
ICC warning lamp signal T R
A/T CHECK indicator lamp signal T R
A/T self-diagnosis signal R T
Current gear position signal R T R
Manual mode indicator signal R T R
Output shaft revolution signal R R T R
P range signal R T R R
Shift position indicator signal R T R
Turbine revolution signal R R T
A/C switch signal R T
Blower fan motor switch signal R T
Day time running light request signal T R
Door lock/unlock status signal T R
Door switch signal R T R R R R
Front fog light request signal T R
Front wiper request signal R T R
High beam request signal T R R
Horn chirp signal T R
Ignition switch signal T R R
Key fob door unlock signal T R
Key fob ID signal T R
Key switch signal T R
Low beam request signal T R
Oil pressure switch signalRT
TR
Position light request signal R T R R
Rear window defogger switch signal T R
Run flat tire warning lamp signal T R
Sleep wake up signal TRRR
RT
Theft warning horn request signal T R
Tire pressure warning lamp signal T R
Turn indicator signal T R R
Alarm request signal R T
Back door open request signal R T
Door lock/unlock request signal R T
Ignition knob switch signal R T
Key warning signal T R
Power window open request signal R T
Steering angle sensor signal T R
Distance to empty signal R T Signal name/Connecting unit
ECM
4WD
DISP ICC
TCM
BCM
I-KEY
LANE
STRG M&A
ABS
LASER ADP
IPDM-E
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