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BL-114
INTELLIGENT KEY SYSTEM
Revision: 2005 July 2005 FX
Terminals and Reference Value for INTELLIGENT KEY UNITAIS004N0
Te r -
minal No. Wire
color Item Condition
Voltage (V)
(Approx.)
Ignition knob
position Operation or conditions
1R/W Steering lock unit power
supply LOCK — 5
2 L CAN-H — — —
3 R CAN-L — — —
4LG Intelligent Key warning
buzzer LOCK Operate remote con-
troller button or door
request switch. Buzzer OFF Battery voltage
Sound buzzer 0
5W/L Door request switch
(driver side) — Door request switch operation: Press
(ON). 0
Other than the above (OFF) 5
6 G/R Ignition switch (ON) ON or START — Battery voltage
7 B/W key switch LOCK Insert mechanical key into ignition key
cylinder. Battery voltage
Remove mechanical key from ignition
key cylinder. 0
10 LG/R Ignition switch (ACC) ACC or ON — Battery voltage 11 L/R Power source (Fuse) — — Battery voltage
12 B Ground — — 0
13 Y Inside key antenna (+)
(Luggage room)
LOCK Any door open
→ all doors shut
(Door switch: ON → OFF)
14 BR Inside key antenna (-)
(Luggage room)
15 W/R Inside key antenna (+)
signal
(Dashboard)
LOCK Any door open
→ Close (Door switch:
ON → OFF)
Ignition knob switch: ON (press ignition
knob.)
16 B/R Inside key antenna (-)
signal
(Dashboard)
17 OR/L Back door antenna (+)
LOCK Back door request switch operation
(Switch: ON)
18 PU/R Back door antenna (-)
19 SB Outside antenna LH (+) LOCK Driver door request signal operation
(Switch: ON)
20 R/G Outside antenna LH (-)
25 W/R Door request switch
(passenger side) — Door request switch operation: Press
(ON) 0
Other than the above (OFF) 5
SIIA1910J
SIIA1910J
SIIA1910J
SIIA1910J
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INTELLIGENT KEY SYSTEM BL-115
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26 P/L Stop lamp switch — Brake pedal depressed (ON) 5
Brake pedal not depressed (OFF) 0
27 L/W Ignition knob switch — Press ignition knob. 12
Return ignition knob to LOCK position. 0
28 W/B Door unlock sensor — Door is locking → unlock 5 → 0
29 GY Door request switch
(back door) — Back door request switch operation:
Press (ON) 0
Other than the above (OFF) 5
31 Y/B Steering lock unit ground — — 0
32 R/B Steering lock unit com-
munication LOCK Press ignition knob with Intelligent Key
inside vehicle.
Other than the above 5
35 LG Inside key antenna (+)
signal
(Dashboard)
LOCK Any door open
→ Close (Door switch:
ON → OFF)
Ignition knob switch: ON (press ignition
knob.)
36 PU Inside key antenna (-)
signal
(Dashboard)
37 G Outside antenna RH (+)
LOCK Passenger door request switch opera-
tion (Switch: ON)
38 PU/
W Outside antenna RH (-)
39 R/Y Detention switch LOCK A/T selector lever in “P” position. 0
A/T selector lever in other position. Battery voltage
40 BR/
W Door lock relay LOCK
Door request switch (passenger side)
pressed Battery voltage
→ 0 → Battery
voltage
Te r -
minal
No. Wire
color Item Condition
Voltage (V)
(Approx.)
Ignition knob
position Operation or conditions
SIIA1911J
SIIA1910J
SIIA1910J
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BL-116
INTELLIGENT KEY SYSTEM
Revision: 2005 July 2005 FX
Terminals and Reference Value for Steering Lock unitAIS004N1
Terminals and Reference Value for BCMAIS004N2
Terminal
number Wire
color Item Condition
Voltage (V)
(Approx.)
Ignition knob
position Operation or conditions
1 L/R Power source (Fuse) LOCK — Battery voltage
2R/W Steering lock unit
power supply LOCK — 5
3R/B Steering lock unit com-
munication signal LOCK Press ignition knob with Intelligent
Key inside vehicle.
Other than the above 5
4Y/B Steering lock unit
ground —— 0
SIIA1911J
Te r m i -
nal Wire
color Item Condition Voltage (V)
(Approx.)
1PU Key ring illumination output sig-
nal Key ring illumination is lighting. Battery voltage
Key ring illumination is being turned off. 0
12 P/B Front door switch (Passenger
side) Door open (ON)
→ Close (OFF) 0 → Battery voltage
13 P/L Rear door switch RH Door open (ON) → Close (OFF) 0 → Battery voltage
37 B/W Key switch Insert mechanical key from ignition key
sylinder. Battery voltage
Remove mechanical key from ignition
key cylinder. 0
38 W/L Ignition switch (ON) Ignition switch is in ON or START posi-
tion Battery voltage
39 L CAN-H — —
40 R CAN-L — —
41 R/B Battery saver output signal 30 minutes after ignition switch is turned
to OFF 0
Ignition switch is in ON position Battery voltage
42 L/R Power source (Fuse) — Battery voltage
44 Y Driver door lock actuator
(Unlock) Door lock / unlock switch
(Free → Unlock) 0
→ Battery voltage
45 G/W Left turn signal lamp When door lock or unlock is operated
using Intelligent Key.*
1
(ON → OFF) Battery voltage
→ 0
46 BR/W Right turn signal lamp When door lock or unlock is operated
using Intelligent Key.*
1
(ON → OFF) Battery voltage
→ 0
47 Y/R Step lamp output signal Step lamp is lighting. 0
Step lamp is being turned off. Battery voltage
48 PU/W Room lamp output signal Room lamp is lighting.*
20
Room lamp is being turned off.*
2Battery voltage
49 B Ground — 0
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INTELLIGENT KEY SYSTEM BL-117
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*1: In the state that hazard reminder operates.
*2: In the state that room lamp switch is in “DOOR” position.
Terminals and Reference Value for IPDM E/RAIS004N3
50 PU Door lock actuator (Lock) Door lock / unlock switch
(Free → Lock) 0
→ Battery voltage
51 W/B Passenger and rear doors lock
actuator (Unlock) Door lock / unlock switch
(Free → Unlock) 0
→ Battery voltage
52 B Ground — 0
54 W Power source (power window) — Battery voltage
55 G Power source (Fusible link) — Battery voltage
58 L Back door switch Back door open (ON) → Close (OFF) 0 → 9
62 W Front door switch (Driver side) Door open (ON) → Close (OFF) 0 → Battery voltage
63 P Rear door switch LH Door open (ON) → Close (OFF) 0 → Battery voltage
Termi-
nal Wire
color Item Condition Voltage (V)
(Approx.)
Terminal Wire
color Item Condition Voltage (V)
(Approx.)
38 B Ground — 0
48 L CAN – H — —
49 R CAN – L — —
51 SB Horn relay When panic alarm is operated using
Intelligent Key (OFF → ON) Battery voltage
→ 0
60 B Ground — 0
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BL-118
INTELLIGENT KEY SYSTEM
Revision: 2005 July 2005 FX
Diagnosis ProcedureAIS004N4
WORK FLOW
PIIA6736E
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INTELLIGENT KEY SYSTEM BL-119
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CONSULT-II FunctionsAIS004N5
CONSULT-II has display and inspection functions for work support, self-diagnosis, data monitor, and con-
trol unit part number by combining data reception and command transmission via communication lines
from the Intelligent Key unit.
CONSULT-II Inspection ProcedureAIS004N6
CAUTION:
If CONSULT-II is used with no connection CONSULT-II CONVERTER, malfunctions might be detected
in self-diagnosis depending on control unit which carry out CAN Communication.
BASIC OPERATION
1. Turn ignition knob to LOCK position.
2. Connect CONSULT-II CONVERTER and CONSULT-II to data link connector.
3. Use mechanical key to turn ignition switch to ON.
4. Touch “START (NISSAN BASED VHCL)”.
5. Touch “INTELLIGENT KEY” on “SELECT SYSTEM” screen.
If “INTELLIGENT KEY” is not indicated, go to GI-39, "CON-
SULT-II Data Link Connector (DLC) Circuit" .
Part to be diagnosed Inspection Item, Diagnosis Mode Description
Intelligent Key WORK SUPPORT
Performs Intelligent Key-ID registration, check, and deletion.
Performs steering lock unit ID registration.
Changes settings for each function (ON/OFF).
SELF-DIAG RESULTS Intelligent Key unit performs CAN communication diagnosis.
DATA MONITOR Displays Intelligent Key unit input data in real time.
ACTIVE TEST Sends drive signals door lock actuator, buzzer or combination meter
to perform operation check.
ECU PART NUMBER Displays Intelligent Key unit part No.
PBIB1503E
SKIA3098E
PIIA6737E
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BL-120
INTELLIGENT KEY SYSTEM
Revision: 2005 July 2005 FX
6. Select diagnosis mode. “WORK SUPPORT”, “SELF-DIAG
RESULTS”, “DATA MONITOR”, “ACTIVE TEST” and “ECU
PART NUMBER” are available.
CONSULT-II Application ItemsAIS004N7
WORK SUPPORT
SELF-DIAGNOSTIC RESULTS
In the Intelligent Key unit, the CONSULT-II self-diagnostic results can be used to check for malfunctions in
CAN communications.
DATA MONITOR
MAIN SIGNALS Display Item
MIIB0359E
Monitor item Description
CONFIRM KEY FOB ID The Intelligent Key ID can be confirmed.
TAKE OUT FROM WINDOW WARN The condition of Intelligent Key warning function can be changed.
LOW BATT OF KEY FOB WARN The condition of low battery warning function can be changed.
I-KEY FUNCTION The condition of Intelligent Key's function can be changed.
ANSWER BACK FUNCTION The condition of answer back function can be changed.
HORN WITH KEYLESS LOCK The condition of key reminder function can be set.
SELECTIVE UNLOCK FUNCTION The condition of selective unlock function can be changed.
HAZARD ANSWER BACK The condition of key reminder function can be set.
ANSWER BACK WITH I-KEY LOCK The condition of key reminder function (LOCK) can be changed.
ANSWER BACK WITH I-KEY UNLOCK The condition of key reminder function (UNLOCK) can be changed.
AUTO RELOCK TIMER This mode is able confirm and changed auto door lock function operation time
setting.
PANIC ALARM DELAY This mode is able to confirm and change panic alarm function operation delay
time setting.
P/W DOWN DELAY This mode is able to confirm and change remote window open function.
ENGINE START BY I-KEY This mode is able to confirm and change start function ON - OFF setting.
LOCK/UNLOCK BY I-KEY The condition of lock/unlock function can be set.
LUG ROOM ENGINE START This mode is able to confirm and change operation range.
Monitor item [OPERATION] Description
PUSH SWITCH [ON/OFF] Displays status (Ignition knob switch ON/ignition knob switch OFF) as judged from
ignition knob switch signal.
KEY SW [ON/OFF] Displays status (Key inserted: ON/Key removed: OFF) as judged by key switch.
DR REQ SW [ON/OFF] Displays status (Operable: ON/Non-operable: OFF) as judged from door request
switch (driver side) signal.
AS REQ SW [ON/OFF] Displays status (Operable: ON/Non-operable: OFF) as judged from door request
switch (passenger side) signal.
BD/TR REQ SW [ON/OFF] Displays status (Operable: ON/Non-operable: OFF) as judged from door request
switch (back door) signal.
IGN SW [ON/OFF] Displays status (Ignition knob ON position: ON/Ignition knob OFF position: OFF)
as judged from ignition switch signal.
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![INFINITI FX35 2005 Service Manual INTELLIGENT KEY SYSTEM BL-121
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ACTIVE TEST
ACC SW [ON/OFF] Displays status (Ignition switch ACC position: ON/Ignition switch OFF posi INFINITI FX35 2005 Service Manual INTELLIGENT KEY SYSTEM BL-121
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ACTIVE TEST
ACC SW [ON/OFF] Displays status (Ignition switch ACC position: ON/Ignition switch OFF posi](/manual-img/42/57020/w960_57020-935.png)
INTELLIGENT KEY SYSTEM BL-121
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ACTIVE TEST
ACC SW [ON/OFF] Displays status (Ignition switch ACC position: ON/Ignition switch OFF position:
OFF) as judged from ignition switch signal.
DOOR STAT SW [ON/OFF] Displays status from door unlock sensor ON/OFF condition.
STOP LAMP SW [ON/OFF] Displays status (Brake pedal depress: ON/brake pedal not depress: OFF) as
judged from stop lamp switch signal.
P RANGE SW [ON/OFF] Displays status from park/neutral position switch ON/OFF condition.
BD OPEN SW [ON/OFF] Displays status (Back door open: ON/Back door closed: OFF) as judged from back
door opener switch signal.
CAN COMM [ON/OFF] Display CAN communication system.
CAN CIRC 1 [ON/OFF] Display CAN communication system.
CAN CIRC 2 [ON/OFF] Display CAN communication system.
CAN CIRC 3 [ON/OFF] Display CAN communication system.
CAN CIRC 4 [ON/OFF] Display CAN communication system. Monitor item [OPERATION] Description
Monitor item Description
DOOR LOCK/UNLOCK This test is able to check all door lock actuators lock/unlock operation. These
actuators lock when “ON” on CONSULT-II screen is touched.
OUTSIDE BUZZER This test is able to check Intelligent Key warning buzzer operation. The buzzer will
be activated on when “ON” on CONSULT-II screen is touched.
INSIDE BUZZER This test is able to check buzzer (bultin combination meter) operation. The buzzer
will be activated on when “ON” on CONSULT-II screen is touched.
INDICATOR This test is able to check warning lamp operation. The lamp will be turned on
when “ON” on CONSULT-II screen is touched.