2007 INFINITI QX56 Factory Service Manual

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Page 753 of 3061

INFINITI QX56 2007 Factory Service Manual BL-42
< SERVICE INFORMATION >
REMOTE KEYLESS ENTRY SYSTEM
Wiring Diagram - KEYLES -
INFOID:0000000003532917
WIWA1308E

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INFINITI QX56 2007 Factory Service Manual REMOTE KEYLESS ENTRY SYSTEM
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WIWA2047E

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INFINITI QX56 2007 Factory Service Manual BL-44
< SERVICE INFORMATION >
REMOTE KEYLESS ENTRY SYSTEM
Terminal and Reference Value for BCM
INFOID:0000000003532918
Refer to BCS-11, "Terminal and Reference Value for BCM".
Terminal and Reference V

Page 756 of 3061

INFINITI QX56 2007 Factory Service Manual REMOTE KEYLESS ENTRY SYSTEM
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CONSULT-II Function (BCM)INFOID:0000000003532920
CONSULT-II can display each diagnostic item using the diagnos

REMOTE KEYLESS ENTRY SYSTEM
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CONSULT-II Function (BCM)INFOID:0000000003532920
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II Start ProcedureINFOID:0000000003532921
Refer to GI-36, "CONSULT-II Start Procedure".
CONSULT-II Application ItemINFOID:0000000003532922
“MULTI REMOTE ENT”
Data Monitor
Active Test
BCM
diagnostic test itemDiagnostic mode Description
Inspection by partWORK SUPPORTSupports inspections and adjustments. Commands are transmitted to the
BCM for setting the status suitable for required operation, input/output sig-
nals are received from the BCM and received date is displayed.
DATA MONITOR Displays BCM input/output data in real time.
ACTIVE TESTOperation of electrical loads can be checked by sending drive signal to
them.
SELF-DIAG RESULTS Displays BCM self-diagnosis results.
CAN DIAG SUPPORT MNTRThe result of transmit/receive diagnosis of CAN communication can be
read.
ECU PART NUMBER BCM part number can be read.
CONFIGURATION Performs BCM configuration read/write functions.
Monitored Item Description
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.
DOOR SW-DR Indicates [ON/OFF] condition of front door switch LH.
BACK DOOR SW Indicates [ON/OFF] condition of back door latch.
KEY ON SW Indicates [ON/OFF] condition of key switch.
ACC ON SW Indicates [ON/OFF] condition of ignition switch in ACC position.
IGN ON SW Indicates [ON/OFF] condition of ignition switch in ON position.
KEYLESS PANIC Indicates [ON/OFF] condition of panic signal from keyfob.
KEYLESS UNLOCK Indicates [ON/OFF] condition of unlock signal from keyfob.
KEYLESS LOCK Indicates [ON/OFF] condition of lock signal from keyfob.
KEY CYL LK-SW Indicates [ON/OFF] condition of lock signal from door key cylinder switch.
KEY CYL UN-SW Indicates [ON/OFF] condition of unlock signal from door key cylinder switch.
KEYLESS PBD Indicates [ON/OFF] condition of power back door signal from keyfob.
CDL UNLOCK SW Indicates [ON/OFF] condition of unlock signal from lock/unlock switch.
CDL LOCK SW Indicates [ON/OFF] condition of lock signal from lock/unlock switch.
DOOR SW-RL Indicates [ON/OFF] condition of rear door switch LH.
DOOR SW-RR Indicates [ON/OFF] condition of rear door switch RH.
RKE LCK-UNLCK Indicates [ON/OFF] condition of lock/unlock signal at the same time from keyfob.
RKE KEEP UNLK Indicates [ON/OFF] condition of unlock signal from keyfob.
TRNK OPN MNTR Indicates [ON/OFF] condition of glass open switch.

Page 757 of 3061

INFINITI QX56 2007 Factory Service Manual BL-46
< SERVICE INFORMATION >
REMOTE KEYLESS ENTRY SYSTEM
Work Support
Hazard and horn reminder mode
Auto locking function mode
Panic alarm operation mode
Back door open operation mode
Te s t I t e m

BL-46
< SERVICE INFORMATION >
REMOTE KEYLESS ENTRY SYSTEM
Work Support
Hazard and horn reminder mode
Auto locking function mode
Panic alarm operation mode
Back door open operation mode
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 and left hazard reminder operation. The right hazard lamp turns on
when “RH” on CONSULT-II screen is touched and the left hazard lamp turns on when "LH" on CON-
SULT-II screen is touched.
POWER WINDOW DOWN This test is able to check power window down operation. The windows are lowered when “ON” on
CONSULT-II screen is touched.
HORN This test is able to check panic alarm and horn reminder operations. The alarm activate for 0.5 sec-
onds after “ON” on CONSULT-II screen is touched.
DOOR LOCK This test is able to check door lock operation. The doors lock and unlock based on the item on CON-
SULT-II screen touched.
TRUNK/BACK DOOR This test is able to check back door actuator operation. The back door is opened when “OPEN” on
CONSULT-II screen is touched.
PSB/PBD OPEN TESTThis test is able to check power back door operation. The power back door is fully opened when
“OPEN” on the CONSULT-II screen is touched if the door operation enable conditions are met.
Te s t I t e m D e s c r i p t i o n
REMO CONT ID REGIST Keyfob ID code can be registered.
REMO CONT ID ERASUR Keyfob ID code can be erased.
REMO CONT ID CONFIR It can be checked whether keyfob ID code is registered or not in this mode.
HORN CHIRP SET Horn chirp function mode can be changed in this mode. The function mode will be changed when
"CHANG SETT" on CONSULT-II screen is touched.
HAZARD LAMP SET Hazard lamp function mode can be changed in this mode. The function mode will be changed when
"CHANG SETT" on CONSULT-II screen is touched.
MULTI ANSWER BACK SETHazard and horn reminder mode can be changed in this mode. The reminder mode will be changed
when “CHANG SETT” on CONSULT-II screen is touched.
AUTO LOCK SETAuto locking function mode can be changed in this mode. The function mode will be changed when
"CHANG SETT" on CONSULT-II screen is touched.
PANIC ALRM SETPanic alarm operation mode can be changed in this mode. The operation mode will be changed when
"CHANG SETT" on CONSULT-II screen is touched.
TRUNK OPEN SETBack door opener operation mode can be changed in this mode. The operation mode will be changed
when "CHANG SETT" on CONSULT-II screen is touched.
PW DOWN SETKeyless power window down (open) operation mode can be changed in this mode. The operation
mode will be changed when "CHANG SETT" on CONSULT-II screen is touched.
MODE 1
(C mode)MODE 2
(S mode)MODE 3MODE 4MODE 5MODE 6
Keyfob
operation Lock Unlock Lock Unlock Lock Unlock Lock Unlock Lock Unlock Lock Unlock
Hazard warning
lamp flashTwiceOnceTwice — — — TwiceOnceTwice — — Once
Horn sound Once———————Once—Once—
MODE 1 MODE 2 MODE 3
Auto locking function 5 minutes Nothing 1 minute
MODE 1 MODE 2 MODE 3
Keyfob operation 0.5 seconds Nothing 1.5 seconds
MODE 1 MODE 2 MODE 3
Keyfob operation 0.5 seconds Nothing 0.5 seconds

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INFINITI QX56 2007 Factory Service Manual REMOTE KEYLESS ENTRY SYSTEM
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Keyless power window down operation mode
Trouble Diagnosis ProcedureINFOID:0000000003532923
1. Check the sympt

REMOTE KEYLESS ENTRY SYSTEM
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Keyless power window down operation mode
Trouble Diagnosis ProcedureINFOID:0000000003532923
1. Check the symptom and customer's requests.
2. Understand outline of system. Refer to BL-37, "
System Description".
3. Confirm system operation.
• Check that the power door lock system operates normally. Refer to BL-15
.
• Check that the automatic back door system operates normally. Refer to BL-80
.
4. Perform pre-diagnosis inspection. Refer to BCS-15, "
BCM Power Supply and Ground Circuit Inspection" .
5. Refer to trouble diagnosis chart by symptom, repair or replace any malfunctioning parts. Refer to BL-47,
"Trouble Diagnosis".
6. Inspection End.
BCM Power Supply and Ground Circuit InspectionINFOID:0000000003532924
Refer to BCS-15, "BCM Power Supply and Ground Circuit Inspection".
Trouble DiagnosisINFOID:0000000003532925
SYMPTOM CHART
NOTE:
• Always check the "Trouble Diagnosis Procedure" before troubleshooting. Refer to BL-47, "
Trouble Diagnosis
Procedure" .
• Always check keyfob battery before replacing keyfob. Refer to BL-52, "
Keyfob Battery and Function Check".
• The panic alarm operation and power back door opener operation of remote keyless entry system do not
activate with the ignition key inserted in the ignition key cylinder.
• Use Remote Keyless Entry Tester J-43241 (follow instructions on tester) to check operation of keyfob before
replacing keyfob.
MODE 1 MODE 2 MODE 3
Keyfob operation 3 seconds Nothing 5 seconds
Symptom Diagnoses/service procedureReference
page
All functions of remote keyless entry system do not
operate.1. Keyfob battery and function check (use Remote Keyless Entry
Tester J-43241)
NOTE:
If the result of keyfob function check is OK, keyfob is not malfunc-
tioning.BL-52
2. Remote keyless entry receiver system.BL-53
The new ID of keyfob cannot be entered.1. Keyfob battery and function check (use Remote Keyless Entry
Tester J-43241)
NOTE:
If the result of keyfob function check is OK, keyfob is not malfunc-
tioning.BL-522. Key switch and key lock solenoid (insert) checkBL-49
3. Door switch checkBL-49
4. ACC power checkBL-54
5. Replace BCM.BCS-24
Door lock or unlock does not function.
(If the power door lock system does not operate
manually, check power door lock system. Refer to
BL-15
)1. Keyfob battery and function check (use Remote Keyless Entry
Tester J-43241)
NOTE:
If the result of keyfob function check is OK, keyfob is not malfunc-
tioning.BL-52
2. Replace BCM.BCS-24

Page 759 of 3061

INFINITI QX56 2007 Factory Service Manual BL-48
< SERVICE INFORMATION >
REMOTE KEYLESS ENTRY SYSTEM
Hazard and horn reminder does not activate properly
when pressing lock or unlock button of keyfob.1. Check hazard and horn reminder mode with

BL-48
< SERVICE INFORMATION >
REMOTE KEYLESS ENTRY SYSTEM
Hazard and horn reminder does not activate properly
when pressing lock or unlock button of keyfob.1. Check hazard and horn reminder mode with CONSULT-II
NOTE:
Hazard and horn reminder mode can be changed.
First check the hazard and horn reminder mode setting.BL-37
2. Door switch checkBL-49
3. Replace BCM.BCS-24
Hazard reminder does not activate properly when
pressing lock or unlock button of keyfob.
(Horn reminder OK)1. Check hazard reminder mode with CONSULT-II
NOTE:
Hazard reminder mode can be changed.
First check the hazard reminder mode setting.BL-37
2. Check hazard function with hazard switch —
3. Replace BCM.BCS-24
Horn reminder does not activate properly when
pressing lock or unlock button of keyfob.
(Hazard reminder OK)1. Check horn reminder mode with CONSULT-II
NOTE:
Horn reminder mode can be changed.
First check the horn reminder mode setting.BL-37
2. Check horn function with horn switch —
3. IPDM E/R operation checkBL-54
4. Replace BCM.BCS-24
Back door open/close operation is not carried out
with keyfob operation.
(The automatic back door system is normal.)1. Keyfob battery and function check (use Remote Keyless Entry
Tester J-43241)
NOTE:
If the result of keyfob function check is OK, keyfob is not malfunc-
tioning.BL-52
2. Key switch (insert) checkBL-49
3. Check that glass hatch is closed —
4. Remote keyless entry receiver systemBL-53
5. Replace BCM.BCS-24
Room lamp, ignition keyhole illumination and step
lamp operation do not activate properly.1. Room lamp operation checkBL-56
2. Ignition keyhole illumination operation checkBL-56
3.Step lamp operation checkLT- 1 0 1
4. Door switch checkBL-49
5. Replace BCM.BCS-24
Panic alarm (horn and headlamp) does not activate
when panic alarm button is continuously pressed.1. Keyfob battery and function check (use Remote Keyless Entry
Tester J-43241)
NOTE:
If the result of keyfob function check is OK, keyfob is not malfunc-
tioning.BL-52
2. Key switch and key lock solenoid (insert) checkBL-49
3. Replace BCM.BCS-24
Auto door lock operation does not activate properly.
(All other remote keyless entry functions OK.)1. Check auto door lock operation mode with CONSULT-II
NOTE:
Auto door lock operation mode can be changed.
First check the auto door lock operation mode setting.BL-45
2. Replace BCM.BCS-24
Keyless power window down (open) operation does
not activate properly.
(All other remote keyless entry functions OK.)1. Check power window down operation mode with CONSULT-II
NOTE:
Power window down operation mode can be changed.
First check the power window down operation mode setting.BL-45
2. Check power window function with switch —
3. Replace BCM.BCS-24
Symptom Diagnoses/service procedureReference
page

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INFINITI QX56 2007 Factory Service Manual REMOTE KEYLESS ENTRY SYSTEM
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Key Switch (Insert) CheckINFOID:0000000003532926
1.CHECK KEY SWITCH INPUT SIGNAL
With CONSULT-II
Check key swi

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