REMOTE KEYLESS ENTRY SYSTEM
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Revision: 2006 November2007 350Z
Interior Lamp and Step Lamp Operation
When the following conditions come:
condition of interior lamp switch is DOOR position;
door switch OFF (when all the doors are closed);
Remote keyless entry system turns on interior lamp (for 30 seconds) with input of UNLOCK signal from key
fob.
For detailed description, refer to LT- 1 3 0 , "
MAP LAMP TIMER OPERATION" .
Panic Alarm Operation
When key switch is OFF (when ignition key is not inserted in key cylinder), BCM turns on and off horn and
headlamp intermittently with input of PANIC ALARM signal from key fob.
The alarm automatically turns off after 25 seconds or when BCM receives any signal from key fob.
For detailed description, refer to BL-128, "
PANIC ALARM OPERATION" .
Back Door Operation/For Coupe
When a BACK DOOR OPEN signal is sent with key OFF (ignition key removed from key cylinder) from key
fob, power is supplied through BCM terminal 19.
When power and ground are supplied, back door opener actuator opens back door.
Trunk Opener Operation/For Roadster
When a TRUNK OPEN signal is sent with key OFF (ignition key removed from key cylinder) from key fob,
power is supplied through BCM terminal 19.
When power and ground are supplied, trunk lid opener actuator opens trunk.
Keyless Power Window Down (open) Operation
When key fob unlock switch is turned ON with ignition switch OFF, and key fob unlock switch is detected to be
on continuously for 3 seconds, the driver's door and passenger's door power windows are simultaneously
opened.
Power window is operated to open and the operation continues as long as the key fob unlock switch is
pressed.
CAN Communication System DescriptionNIS00016
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 speed 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 CAN 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 UnitNIS00017
Refer to LAN-4, "CAN Communication System"
BL-74
REMOTE KEYLESS ENTRY SYSTEM
Revision: 2006 November2007 350Z
Active Test
CONSULT-III Application Items for IPDM E/RNIS0001H
DATA MONITOR
ACTIVE TEST
KEY ON SW Indicates [ON/OFF] condition of key switch.
DOOR SW-DR Indicates [ON/OFF] condition of driver side door switch.
DOOR SW-AS Indicates [ON/OFF] condition of passenger side door switch.
BACK DOOR SW Indicates [ON/OFF] condition of back door switch (For Coupe).
LOCK SW DR/AS Indicates [ON/OFF] condition of lock signal from lock/unlock switch.
UNLK SW DR/AS Indicates [ON/OFF] condition of unlock signal from lock/unlock switch.
KEY CYL LK SW Indicates [ON/OFF] condition of lock signal from door key cylinder switch.
LK BUTTON/SIG Indicates [ON/OFF] condition of lock signal from key fob.
UN BUTTON/SIG Indicates [ON/OFF] condition of unlock signal from key fob.
PANIC BTN Indicates [ON/OFF] condition of panic signal from key fob.
TRUNK OPNR SW Indicates [ON/OFF] condition of trunk room lamp switch (For Roadster).
TRUNK BTN/SIGIndicates [ON/OFF] condition of back door open signal from key fob.
Indicates [ON/OFF] condition of trunk open signal from key fob. (For Roadster)
TRUNK OPN MNTR Indicates [ON/OFF] condition of trunk lid opener switch. (For Roadster)
UN BUTTON ON Indicates [ON/OFF] condition of unlock signal from key fob.
LK/UN BTN ON Indicates [ON/OFF] condition of lock/unlock signal at the same time from key fob.
DOOR SW-RR This is displayed even when it is not equipped.Monitored Item Description
Test Item Description
INT LAMPThis test is able to check interior lamp operation. The interior lamp is turned on when “ON” on CON-
SULT-III screen is touched.
IGN ILLUM This is displayed even when it is not equipped.
TRUNK/BACK DOORThis test is able to check back door (For Coupe) or trunk lid (For Roadster) opener actuator opera-
tion. The back door (For Coupe) or trunk (For Roadster) is unlocked when “ON” on CONSULT-III
screen is touched.
HORNThis test is able to check panic alarm and horn reminder operations. The horn activate for 0.02 sec-
onds after “ON” on CONSULT-III screen is touched.
HEAD LAMP(HI)This test is able to check headlamps panic alarm operation. The headlamp illuminates for 0.5 sec-
onds after “ON” on CONSULT-III screen is touched.
POWER WINDOW DOWNThis test is able to check power window open operation. The front power windows activate for 10
seconds after “ON” or CONSULT-III screen is touched.
FLASHER RIGHTThis test is able to check hazard reminder operation. The right hazard lamp turns on when “ON” on
CONSULT-III screen is touched.
FLASHER LEFTThis test is able to check hazard reminder operation. The left hazard lamp turns on when “ON” on
CONSULT-III screen is touched.
FLASHER RIGHT (CAN)This test is able to check hazard reminder operation. The right hazard indicator lamp turns on when
“ON” on CONSULT-III screen is touched.
FLASHER LEFT (CAN)This test is able to check hazard reminder operation. The left hazard indicator lamp turns on when
“ON” on CONSULT-III screen is touched.
Monitored Item Description
HORN CHIRP Indicates [ON/OFF] condition of horn function by IPDM E/R.
Test Item Description
HORNThis test is able to check horn operation. Horn activates when “ON” on CONSULT-III screen is
touched.
REMOTE KEYLESS ENTRY SYSTEM
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Revision: 2006 November2007 350Z
4. CHECK DOOR SWITCH INPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM harness connectors B83 (driver side), M90 (passenger side) terminals 62,
12 and ground.
OK or NG
OK >> Check harness connection.
NG >> Replace BCM.
CHECK BACK DOOR SWITCH /FOR COUPE
1. CHECK BACK DOOR SWITCH INPUT SIGNAL
With CONSULT-III
Check back door switch (“BACK DOOR SW”) in “DATA MONITOR” mode with CONSULT-III.
Without CONSULT-III
1. Turn ignition switch OFF.
2. Check voltage between BCM connector and ground.
* : When interior lamp battery saver control is in OFF. → Approx. 5V
OK or NG
OK >> Back door switch circuit is OK.
NG >> GO TO 2.62 (L) – Ground : Approx. 5V
12 (P) – Ground : Approx. 5V
PIIA9539E
Monitor item Condition
BACK DOOR SWOPEN : ON
CLOSE : OFF
ConnectorTerminals
(Wire color)Condition of
back door switchVoltage [V]
(Approx.)
(+) (–)
B83 58 (R/W) GroundOpen 0
Close Battery voltage*
PIIB3793E
REMOTE KEYLESS ENTRY SYSTEM
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Check Trunk Lid Lock Assembly (Trunk Room Lamp Switch) / For RoadsterNIS0001N
1. CHECK TRUNK LID LOCK ASSEMBLY (TRUNK ROOM LAMP SWITCH) INPUT SIGNAL
With CONSULT-III
Check trunk lid opener switch (“TRUNK OPN MNTR”) in “DATA MONITOR” mode with CONSULT-III.
Without CONSULT-III
Check voltage between BCM connector and ground.
*: When interior lamp battery saver control is in OFF. → Approx. 5V.
OK or NG
OK >> Trunk room lamp switch is OK.
NG >> GO TO 2.
2. CHECK TRUNK LID LOCK ASSEMBLY (TRUNK ROOM LAMP SWITCH) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect trunk lid lock assembly (trunk room lamp switch) and BCM connector.
3. Check continuity between BCM harness connector B83 terminal 57 and trunk lid lock assembly (trunk
room lamp switch) harness connector T47 terminal 3.
4. Check continuity between BCM harness connector B83 terminal
57 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace trunk lid lock assembly (trunk room
lamp switch) harness.
Monitor item Condition
TRNK OPN MNTROPEN : ON
CLOSE : OFF
Con-
nectorTe r m i n a l s
(Wire color)Condition of trunk lid lock
assembly (trunk room lamp
switch)Voltage [V]
(Approx.)
(+) (–)
B83 57 (R/W) GroundOpen 0
Close Battery voltage*
PIIB1266E
57 (R/W) - 3 (R/W) : Continuity should exist.
57 (R/W) - Ground : Continuity should not exist.
PIIB9170E
REMOTE KEYLESS ENTRY SYSTEM
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Check IPDM E/R Operation NIS0001P
1. CHECK IPDM E/R INPUT SIGNAL
Check voltage between IPDM E/R connector E9 terminal 51 and ground.
OK or NG
OK >> Replace IPDM E/R.
NG >> GO TO 2.
2. CHECK IPDM E/R CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R and horn relay connector.
3. Check continuity between IPDM E/R harness connector E9 terminal 51 and horn relay harness connector
E21 terminal 1.
OK or NG
OK >> Check harness connection.
NG >> Repair or replace harness.
Check Remote Keyless Entry Receiver NIS0001Q
1. CHECK MULTI-REMOTE CONTROL RECEIVER INPUT VOLTAGE
1. Remove key from ignition key cylinder.
2. Check signal between remote keyless entry receiver connector and ground with oscilloscope.
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.51 (G/B) – Ground : Battery voltage
PIIA6403E
1 (G/B) - 51(G/B) : Continuity should exist.
PIIA6404E
Con-
nectorTerminal
(Wire color)
Condition Signal
(Reference value)
(+) (–)
M78 4 (Y)Grou
ndKey is inserted in
IGN key cylinder 0
All door closed
PIIA2835E
OCC3881D
BL-120
TRUNK LID OPENER
Revision: 2006 November2007 350Z
Trouble DiagnosisNIS0002R
TRUNK DOSE NOT OPEN WITH TRUNK LID OPENER SWITCH
1. CHECK TRUNK LID OPENER CANCEL SWITCH
Check trunk lid opener cancel switch position.
Ye s o r N o
Yes >> GO TO 2.
No >> Turn on trunk lid opener cancel switch.
2. CHECK TRUNK LID OPEN INPUT SIGNAL
1. Remove Key from ignition key cylinder.
2. Unlock driver side door.
3. Check voltage between BCM and ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 6.
3. CHECK TRUNK LID OPEN OUTPUT SIGNAL
Check voltage between BCM and ground.
OK or NG
OK >> GO TO 4.
NG >> Replace BCM. Refer to BCS-17, "
Removal and Installation of BCM" . Is trunk lid opener cancel switch in ON posi-
tion?
ConnectorTerminal
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
M90 30 (P) GroundTrunk lid opener switch ON 0
Trunk lid opener switch OFF 5
PIIB9174E
ConnectorTerminal
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
B83 68 (L/R) GroundTrunk lid opener switch
ONBattery voltage
Trunk lid opener switch
OFF0
PIIB1270E
TRUNK LID OPENER
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11 . CHECK DRIVER SIDE DOOR LOCK ACTUATOR GROUND CIRCUIT
Check continuity between driver side door lock actuator switch har-
ness connector D11 terminal 4 and ground.
OK or NG
OK >> Replace driver side door lock actuator.
NG >> Repair harness or connector.
TRUNK DOSE NOT CLOSE
1. CHECK TRUNK LID OPEN INPUT SIGNAL
1. Remove Key from ignition key cylinder.
2. Turn on trunk lid opener cancel switch.
3. Unlock driver side door.
4. Check voltage between BCM and ground.
OK or NG
OK >> GO TO 2.
NG >> Replace BCM.
2. CHECK TRUNK LID OPENER CANCEL SWITCH
1. Disconnect trunk lid opener cancel switch.
2. Check continuity between trunk lid opener cancel switch har-
ness connector B71 terminals 1 and 2.
OK or NG
OK >> GO TO 3.
NG >> Replace trunk lid opener cancel switch.4 (B) - ground : Continuity should exist.
PIIA7876E
ConnectorTerminal
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
M90 30 (P) GroundTrunk lid opener switch ON 0
Trunk lid opener switch OFF 5
PIIB1269E
TerminalsTrunk lid opener cancel
switch conditionContinuity
12ON Yes
OFF No
PIIA7871E
BL-126
VEHICLE SECURITY (THEFT WARNING) SYSTEM
Revision: 2006 November2007 350Z
System DescriptionNIS0002T
DESCRIPTION
Operation Flow
Setting the vehicle security system
Initial condition
Ignition switch is in OFF position.
Disarmed phase
When hood, doors, back door (for Coupe) or trunk (for Roadster) 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
seconds.
Pre-armed phase and armed phase
When the following operation 1 or 2 is performed, the vehicle security system turns into the “pre-armed”
phase. (The security indicator lamp illuminates.)
1. BCM receives LOCK signal from door key cylinder switch or key fob after all doors and back door (for
Coupe) or trunk (for Roadster) are closed.
2. All doors and back door (for Coupe) or trunk (for Roadster) are closed after doors are locked by key or
door lock and unlock switch.
The security indicator lamp illuminates for 30 seconds. Then, the system automatically shifts into the
“armed” phase.
Canceling the set vehicle security system
When one of the following operations is performed, the armed phase is canceled.
1. Unlock the doors with the key or the key fob.
2. Open the back door (for Coupe) or trunk (for Roadster) with the key fob.
3. Turn ignition switch to “ON” or “ACC” position.
Canceling the alarm operation of the vehicle security system
When one of the following operations is performed, the alarm operation is canceled.
Unlock the door with the key or key fob.
Open the trunk (for Roadster) with the key fob.
Activating the alarm operation of the vehicle security system
Make sure 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 flashes the headlamps for
about 50 seconds.
1. Any door or trunk (for Roadster) is opened during armed phase.
PIIA1367E