2008 INFINITI FX35 key fob

REMOTE KEYLESS ENTRY SYSTEMBL-59
< SERVICE INFORMATION >
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*1: In the state that hazard reminder operates.
*
2: In the state that room lamp switch is in “DOOR” position.
Terminal and Reference Value for IPDM E/RINFOID:0000000001327819
*: In the state that horn reminder operates. 44 Y
Driver door lock actuator
(Unlock) Output
Door lock / unlock switch
(Free
→ Unlock) 0
→ Battery voltage
45 G/W Left turn signal lamp Output When door lock or unlock is operat-
ed using key fob.*
1
(ON
→ OFF) Battery voltage
→ 0
46 BR/W Right turn signal lamp Output When door lock or unlock is operat-
ed using key fob.*
1
(ON
→ OFF) Battery voltage
→ 0
47 Y/R Step lamp output signal Output Step lamp is lighting. 0
Step lamp is being turned off. Battery voltage
48 PU/W Room lamp output signal Output Room lamp is lighting.*
20
Room lamp is being turned off.*
2Battery voltage
49 B Ground — — 0
50 PU Door lock actuator (Lock) Output Door lock / unlock switch
(Free
→ Lock) 0
→ Battery voltage
51 W/B Passenger and rear doors
lock actuator (Unlock) OutputDoor lock / unlock switch
(Free
→ Unlock) 0
→ Battery voltage
52 B Ground — — 0
54 W Battery power supply
(power window)
Input — Battery voltage
55 G Battery power supply (Fus-
ible link)
Input — Battery voltage
58 L Back door switch Input OFF (Door close)
→ ON (Door
open) 9
→ 0
62 W Front door switch (Driver
side) InputOFF (Door close)
→ ON (Door
open) Battery voltage
→ 0
63 P Rear door switch LH Input OFF (Door close)
→ ON (Door
open) Battery voltage
→ 0
Te r m i -
nal Wire
Color ItemSignal In-
put/ out-
put Condition
Voltage (V)
Approx.
Te r m i -nal Wire
Color ItemSignal
Input/
Output Condition
Voltage (V)
Approx.
38 B Ground — — 0
48 L CAN H Input/
Output ——
49 R CAN L Input/
Output ——
51 SB Horn relay Output When door lock is operated using
key fob* (OFF
→ ON) Battery voltage
→ 0
60 B Ground — — 0
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BL-60
< SERVICE INFORMATION >
REMOTE KEYLESS ENTRY SYSTEM
CONSULT-III Function (BCM)
INFOID:0000000001327820
*: Refer to LAN-43, "CAN System Specification Chart".
DATA MONITOR
ACTIVE TEST
BCM diagnosis
position Inspection items and diagnosis mode Description
BCM C/U* Self-diagnosis results Carries out the self-diagnosis.
DATA MONITOR Displays the input data to BCM on real-time basis.
CAN DIAG SUPPORT MNTR
Displays CAN communication system diagnosis, disabled
transmission status, and communication status of each unit
communicated with BCM.
MULTI REMOTE
ENT DATA MONITOR
Displays the input remote keyless entry system data to BCM on
real–time basis.
ACTIVE TEST Gives a drive to a load to check the operation.
WORK SUPPORT Changes the setting for each function.
Monitored Item Description
IGN ON SW Indicates [ON/OFF] condition of ignition switch in ON position.
KEY ON SW Indicates [ON/OFF] condition of key switch.
ACC ON SW Indicates [ON/OFF] condition of ignition switch in ACC position.
KEYLESS LOCK Indicates [ON/OFF] conditio n of lock signal from key fob.
KEYLWSS UNLOCK Indicates [ON/ OFF] condition of unlock signal from key fob.
KEYLESS PANIC Indicates [ON/ OFF] condition of panic signal from key fob.
KEYLESS TRUNK This is disp layed even when it is not equipped.
DOOR SW-DR Indicates [ON/OFF] conditio n of front door switch driver side.
DOOR SW-AS Indicates [ON/OFF] condition of door switch passenger side.
DOOR SW-RR Indicates [ON/OFF] condition of front door switch RH.
DOOR SW-RL Indicates [ON/OFF] condition of door switch LH.
BACK DOOR SW Indicates [ON/OFF] condition of back door switch.
TRUNK OPN MNTR This is displayed even when it is not equipped.
CDL LOCK SW Indicates [ON/OFF] condition of lock signal from door lock and unlock switch.
CDL UNLOCK SW Indicates [ON/OFF] condition of unlock signal from door lock and unlock switch.
RKE LCK-UNLOCK Indicates [ON/OFF] condition of simultaneous signal of lock and unlock from key fob.
RKE KEEP UNLK Indicates [ON/OFF] condition of unlock continuousness signal from key fob.
KEY CYL LK-SW Indicates [ON/OFF] condition of lock signal from door ke y cylinder switch.
KEY CYL UN-SW Indicates [ON/OFF] condition of unlo ck signal from door key cylinder switch.
Te s t I t e m D e s c r i p t i o n
FLASHER This test is able to check right hazard reminder operation. The right hazard lamp turns on when “ON” on CONSULT-III screen is touched.
POWER WINDOW DOWN This test is able to check power window open operation.
The front power windows activate for 10 second
s after “ON” on CONSULT-III screen is touched.
HORN This test is able to check panic alarm and horn reminder operations. The horn activate for 0.5 seconds after “ON” on CONSULT-III screen is touched.
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REMOTE KEYLESS ENTRY SYSTEMBL-61
< SERVICE INFORMATION >
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WORK SUPPORT
*: Perform this mode always in the state of C mode. Refer to BL-50, "System Description".
Horn Chirp Set*
*: Perform this mode always in the state of C mode. Refer to BL-50, "System Description".
This mode can be changed also on the display.
Hazard Lamp Set*
*: Perform this mode always in the state of C mode. Refer to BL-50, "System Description".
This mode can be changed also on the display.
Multi Answer Back Set
Auto Lock Set
Panic Alarm Set
DOOR LOCK This test is able to check door lock actuator operation.  The all door lock actuator are locked when “ALL LOCK” on CONSULT-III screen is touched.
 The all door lock actuator are unlocked when “ALL UNLOCK” on CONSULT-III screen is touched.
 The door lock actuator (driver side) is unlocked when “DR UNLOCK” on CONSULT-III screen is touched.
 The all door lock actuator (except driver side) are unlocked when “OTHER UNLOCK” on CONSULT- III screen is touched.
TRUNK/BACK DOOR This is displayed even when it is not equipped. Test Item Description
Test Item Description
HORN CHIRP SET* Horn reminder mode can be changed in this mode. The horn reminder mode will be changed
when “CHANGE SETT” on CONSULT-III screen is touched.
HAZARD LAMP SET* Hazard reminder mode can be changed in this mode. The hazard reminder mode will be
changed when “CHANGE SETT” on
CONSULT-III screen is touched.
MULTI ANSWER BACK SET Hazard and horn reminder mode can be changed in this mode. The hazard and horn remind-
er mode will be changed when “CHANGE SETT” on CONSULT-III screen is touched.
AUTO LOCK SET Auto locking function mode can be changed in this mode. The function mode will be changed
when “CHANGE SETT” on CONSULT-III screen is touched.
PANIC ALRM SET Panic alarm operation mode can be changed in this mode. The operation mode will be
changed when “CHANGE SETT” on
CONSULT-III screen is touched.
PW DOWN SET Keyless power window down (open) operation mode can be changed in this mode. The op-
eration mode will be changed when“CHANGE SETT” on CONSULT-III screen is touched.
Horn chirp function ON OFF
MODE1 MODE2 MODE3 MODE4
Hazard lamp operation mode Nothing Unlock only Lock only Lock and Unlock
MODE 1
(C mode) MODE 2
(S mode)
Key fob operation Lock Unlock Lock Unlock
Hazard warning lamp flash Twice Once Twice —
Horn sound Once ———
MODE 1 MODE 2 MODE 3
Auto locking function 1 minutes Nothing 5 minutes
MODE 1 MODE 2 MODE 3
Key fob operation 0.5 seconds Nothing 1.5 seconds
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BL-62
< SERVICE INFORMATION >
REMOTE KEYLESS ENTRY SYSTEM
PW Down Set
Work FlowINFOID:0000000001327821
1. Check the symptom and customer's requests.
2. Understand outline of system. Refer to BL-50, "
System Description".
3. Confirm that power door lock system operates normally. Refer to BL-21
.
4. Repair or replace any malfunctioning parts. Refer to BL-62, "
Trouble Diagnosis Chart by Symptom".
5. INSPECTION END
Trouble Diagnosis Chart by SymptomINFOID:0000000001327822
NOTE:
 Always check the “Work Flow” before troubleshooting. Refer to BL-62, "
Work Flow".
 Always check key fob battery before replacing key fob.
MODE 1 MODE 2 MODE 3
Key fob operation 3 seconds Nothing 5 seconds
Symptom Diagnoses/service procedure Reference
page
All function of remote keyless entry system do not
operate. 1. Check key fob battery and function.
BL-63
2. Replace key fob. Refer to ID Code Entry Procedure.
NOTE:
If the result of key fob function check with CONSULT-III is OK, key
fob is not malfunctioning.BL-73
3. Check remote keyless entry receiver.
BL-69
4. Replace BCM.BCS-13
The new ID of key fob cannot be entered.1. Check key fob battery and function.
BL-63
2. Check key switch.BL-68
3. Check door switch.BL-65
4. Check ACC switch.BL-64
5. Replace key fob. Refer to ID Code Entry Procedure.
NOTE:
If the result of key fob function check with CONSULT-III is OK, key
fob is not malfunctioning.BL-73
6. Replace BCM.
BCS-13
Door lock or unlock does not function with key fob.
(Power door lock system is “OK”.)1. Check key fob battery and function.
BL-63
2. Replace key fob. Refer to ID Code Entry Procedure.
NOTE:
If the result of key fob function check with CONSULT-III is OK, key
fob is not malfunctioning.BL-73
3. Replace BCM.
BCS-13
Hazard and horn reminder does not activate properly
when pressing lock or unlock button of key fob.1. Check hazard and horn reminder mode.*
*: Hazard and horn reminder mode can be changed.
First check the hazard and horn reminder setting.
BL-60
2. Check door switch.
BL-65
3. Replace BCM.BCS-13
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REMOTE KEYLESS ENTRY SYSTEMBL-63
< SERVICE INFORMATION >
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Check Key Fob Battery and FunctionINFOID:0000000001327823
1.CHECK KEY FOB BATTERY
1. Remove key fob battery. Refer to BL-75, "
Key Fob Battery Replacement".
Hazard reminder does not activate properly when
pressing lock or unlock button of key fob.
(Horn reminder is “OK”.) 1. Check hazard reminder mode.*
*: Hazard reminder mode can be changed.
First check the hazard reminder setting.
BL-60
2. Check hazard function with hazard switch.
BL-72
3. Replace BCM.BCS-13
Horn reminder does not activate properly when
pressing lock button of key fob.
(Hazard reminder is “OK”.)1. Check horn reminder mode.*
*: Horn reminder can be changed.
First check the horn chirp setting.
BL-60
2. Check horn function.
BL-72
3. Check IPDM E/R operation.BL-71
4. Replace BCM.BCS-13
Panic alarm (horn and headlamp) does not activate
when panic alarm button is continuously pressed.1. Check panic alarm mode.*
*: Panic alarm mode can be changed.
First check the panic alarm setting.
BL-60
2. Check key fob battery and function.
BL-63
3. Check headlamp function.BL-72
4. Check horn function.BL-72
5. Check IPDM E/R operation.BL-71
6. Check key switch.BL-68
7. Replace key fob. Refer to ID Code Entry Procedure.
NOTE:
If the result of key fob function check with CONSULT-III is OK, key
fob is not malfunctioning.BL-73
8. Replace BCM.
BCS-13
Auto door lock operation does not activate properly.
(All other remote keyless entry system function is
OK.)1. Check auto door lock operation mode.*
*: Auto door lock operation mode can be changed.
First check the auto door lock operation setting.
BL-60
2. Replace BCM.
BCS-13
Keyless power window down (open) operation does
not activate properly.
(All other remote keyless entry system function is
OK.)1. Check power window down operation mode.*
*: Power window down operation mode can be changed.
First check the power window down setting.
BL-60
2. Check power window function.
GW-15
3. Replace BCM.BCS-13
Map lamp and ignition keyhole illumination operation
does not activate properly.1. Check map lamp and ignition keyhole illumination operation.
BL-722. Check door switch.BL-65
3. Replace BCM.BCS-13
Symptom Diagnoses/service procedure Reference
page
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BL-64
< SERVICE INFORMATION >
REMOTE KEYLESS ENTRY SYSTEM
2. Measure voltage between battery positive and negative termi-nals, (+) and ( −).
NOTE:
Key fob does not function if bat tery is not set correctly.
OK or NG
OK >> GO TO 2.
NG >> Replace battery.
2.CHECK KEY FOB FUNCTION
With CONSULT-III
Check key fob function in “DATA MONITOR” mode with CONSULT-III. When pushing each button of key fob,
the corresponding monitor item should be turned as follows.
OK or NG
OK >> Key fob is OK.
NG >> Replace key fob.
Check ACC SwitchINFOID:0000000001327824
1.CHECK ACC SWITCH
With CONSULT-III
Check ACC switch (“ACC ON SW”) in “DATA MONITOR” mode with CONSULT-III.
Without CONSULT-III Voltage : 2.5 – 3.0V
SEL237W
Condition Monitor item
Pushing LOCK KEYLESS LOCK : ON
Pushing UNLOCK KEYLESS UNLOCK : ON
Keep pushing UNLOCK RKE KEEP UNLK : ON
Pushing PANIC KEYLESS PANIC : ON
Pushing LOCK and UNLOCK at the
same time RKE LCK-UNLOCK : ON
Monitor item Condition
ACC SW Ignition switch position is ACC or ON : ON
Ignition switch position is OFF : OFF
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REMOTE KEYLESS ENTRY SYSTEMBL-69
< SERVICE INFORMATION >
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1. Disconnect key switch connector.
2. Check continuity between key switch terminals 1 and 2.
OK or NG
OK >> Check the following.  15A fuse [No. 22, located in fuse block (J/B)]
 Harness for open or short between key switch and fuse
 Harness for open or short between BCM and key switch
NG >> Replace key switch.
Check Remote Keyless Entry ReceiverINFOID:0000000001327827
1.CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Check remote keyless entry receiver connector M98 terminal 2 (L) and ground signal with oscilloscope.
OK or NG
OK >> Remote keyless entry receiver circuit is OK.
NG >> GO TO 2.
2.CHECK REMOTE KEYLESS ENTRY RECEIVER INPUT VOLTAGE
1. Disconnect remote keyless entry receiver connector.
2. Check voltage between remote keyless entry receiver connector M98 terminal 4 (R) and ground.
Terminal Key switch condition Continuity
12 Key is inserted in IGN key cylinder. Yes
Key is removed from IGN key cylinder No
PIIA2627E
Connector Te r m i n a l
(Wire color) Condition
of keyfob Voltag e
(Reference value)
(+) (–)
M98 2 Ground No function
Any button is pressed
PIIB1375E
OCC3879D
OCC3880D
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REMOTE KEYLESS ENTRY SYSTEMBL-73
< SERVICE INFORMATION >
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OK >> Replace BCM.
NG >> Check ignition illumination circuit. Refer to LT-138
.
ID Code Entry ProcedureINFOID:0000000001327833
KEY FOB ID SET UP WITH CONSULT-III
NOTE:
If a key fob is lost, the ID code of the lost key fo b must be erased to prevent unauthorized use. A spe-
cific ID code can be erased with CONSULT-III. Ho wever, when the ID code of a lost key fob is not
known, all controller ID codes sh ould be erased. After all ID codes are erased, the ID codes of all
remaining and/or new key fobs must be re-registered.
1. Touch “WORK SUPPORT”.
2. The items are shown on the figure can be set up.  “REMO CONT ID REGIST”Use this mode to register a key fob ID code.
NOTE:
Register the ID code when key fob or BCM is replaced, or when additional key fob is required.
 “REMO CONT ID ERASUR” Use this mode to erase a key fob ID code.
 “REMO CONT ID CONFIR” Use this mode to confirm if a key fob ID code is registered or not.
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