2008 NISSAN LATIO key

REMOTE KEYLESS ENTRY SYSTEM
BL-53
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With CONSULT-III
Hazard reminder can be changed using “HAZARD LAMP SET” mode in “WORK SUPPORT”.
Horn reminder can be changed using “HORN CHIRP SET” mode in “WORK SUPPORT”.
Refer to BL-58, "
CONSULT-III Function (BCM)" .
Without CONSULT-III
Refer to Owner's Manual for instructions.
Auto Door Lock Operation
Auto lock function signal is sent for operation when any of the following signals are not sent within 1 minute
after the unlock signal is sent from the keyfob:
• when door switch is turned ON for open.
• when the key switch is turned ON.
• when the lock signal is sent from the keyfob.
Auto door lock mode can be changed using “AUTO LOCK SET” mode in “WORK SUPPORT”.
Refer to BL-58, "
CONSULT-III Function (BCM)" .
Panic Alarm Operation
When key switch is OFF (when ignition key is not inserted in key cylinder), BCM turns on and off horn intermit-
tently with input of PANIC ALARM signal from keyfob.
BCM outputs to IPDM E/R for panic alarm signal (horn signal) as DATA LINE (CAN H line and CAN L line).
The alarm automatically turns off after 25 seconds or when BCM receives any signal from keyfob.
Panic alarm operation mode can be changed using “PANIC ALARM SET” mode in “WORK SUPPORT”.
Refer to BL-58, "
CONSULT-III Function (BCM)" .
Interior Lamp Operation
When the following conditions come:
• condition of interior lamp switch is in the 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- 8 9
.
CAN Communication System DescriptionINFOID:0000000001703975
Refer to LAN-6 .

BL-54
< SERVICE INFORMATION >
REMOTE KEYLESS ENTRY SYSTEM
Schematic
INFOID:0000000001703976
WIWA2269E

REMOTE KEYLESS ENTRY SYSTEM
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Wiring Diagram - KEYLES -INFOID:0000000001703977
LIWA0547E

BL-56
< SERVICE INFORMATION >
REMOTE KEYLESS ENTRY SYSTEM
WIWA2270E

REMOTE KEYLESS ENTRY SYSTEM
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Terminal and Reference Value for BCMINFOID:0000000001703978
Refer to BCS-11, "Terminal and Reference Value for BCM" .
How to Perform Trouble DiagnosisINFOID:0000000001703979
1. Confirm the symptom or customer complaint.
2. Understand operation, description and function description. Refer to BL-51, "
System Description" .
LIWA0549E

BL-58
< SERVICE INFORMATION >
REMOTE KEYLESS ENTRY SYSTEM
3. Perform the Preliminary Check. Refer to LT- 11 , "Preliminary Check" .
4. Check symptom and repair or replace the component.
5. Does the remote keyless entry system operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary CheckINFOID:0000000001703980
CHECK BCM CONFIGURATION
1.CHECK BCM CONFIGURATION
Confirm BCM configuration for "KEYLESS ENTRY" is set to "WITH". Refer to BCS-17, "
Configuration" .
OK or NG
OK >> Refer to BL-59, "Work Flow" .
NG >> Change BCM configuration for "KEYLESS ENTRY" to "WITH". Refer to BCS-17, "
Configuration" .
CONSULT-III Function (BCM)INFOID:0000000001703981
CONSULT-III can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-III APPLICATION ITEMS
Work Support
PANIC ALARM SET
HAZARD LAMP BACK SET
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.
Test Item Description
REMO CONT ID REGIST Keyfob ID code can be registered.
REMO CONT ID ERASER 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.
PANIC ALRM SETPanic alarm operation mode can be changed in this mode. The operation mode will be
changed when “CURRENT SETTING” on CONSULT-III screen is touched.
HAZARD LAMP SETHazard reminder mode can be changed in this mode. The hazard reminder mode will be
changed when “CURRENT SETTING” on CONSULT-III screen is touched.
AUTO LOCK SETAuto locking function mode can be changed in this mode. The function mode will be changed
when “CURRENT SETTING” on CONSULT-III screen is touched.
TRUNK OPENKeyless trunk open operation mode can be changed in this mode. The operation mode will
be changed when “CURRENT SETTING” on CONSULT-III screen is touched.
MODE 1 MODE 2 MODE 3
Keyfob operation 0.5 seconds Nothing 1.5 seconds
MODE 1 MODE 2 MODE 3 MODE 4
Hazard lamp operation mode Nothing Unlock only Lock only Lock and Unlock

REMOTE KEYLESS ENTRY SYSTEM
BL-59
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AUTO LOCK SET
TRUNK OPEN
Data Monitor
Active Test
Work FlowINFOID:0000000001703982
1. Check the symptom and customer's requests.
2. Understand outline of system. Refer to BL-51, "
System Description" .
3. Confirm that power door lock system operates normally.
Refer to BL-22
.
4. Repair or replace any malfunctioning parts.
Refer to BL-60, "
Trouble Diagnosis Symptom Chart" .
5. Does remote keyless entry system operate normally? If Yes, GO TO 6. If No, GO TO 4.
6. INSPECTION END
MODE 1 MODE 2 MODE 3
Auto locking function 30 seconds Nothing 1 minutes
MODE 1 MODE 2 MODE 3
Keyfob operation 0.5 seconds Nothing 1.5 seconds
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] condition of lock signal from keyfob.
KEYLWSS UNLOCK Indicates [ON/OFF] condition of unlock signal from keyfob.
KYLS TRNK/HAT This is displayed even when it is not equipped.
KEYLESS PSD This is displayed even when it is not equipped.
DOOR SW-DR Indicates [ON/OFF] condition of front door switch driver side.
DOOR SW-AS Indicates [ON/OFF] condition of front door switch passenger side.
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 (hatchback).
TRNK/HAT MNTR Indicates [ON/OFF] condition of trunk room lamp switch (sedan).
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.
KEYLESS PANIC Indicates [ON/OFF] condition of panic alarm signal from keyfob.
Test Item Description
INT LAMPThis test is able to check interior room lamp operation.
The interior room lamp turns on when “ON” on CONSULT-III screen is touched.
FLASHERThis test is able to check right hazard reminder operation.
The right hazard lamp turns on when “ON” on CONSULT-III screen is touched.
DOOR LOCKThis 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.
TRUNK/BACK DOOR This is displayed even when it is not equipped.
POWER SLIDE DOOR This is displayed even when it is not equipped.

BL-60
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REMOTE KEYLESS ENTRY SYSTEM
Trouble Diagnosis Symptom Chart
INFOID:0000000001703983
NOTE:
• Always check the “Work Flow” before troubleshooting. Refer to BL-59, "
Work Flow" .
• Always check keyfob battery before replacing keyfob.
Symptom Diagnoses/service procedureReference
page
All function of remote keyless entry system do not
operate.1. Check key switch.BL-66
2. Check keyfob battery and function.
NOTE:
If the result of keyfob function check with CONSULT-III is OK, key-
fob is not malfunctioning.BL-61
3. Check remote keyless entry receiver.BL-68
4. Refer to ID Code Entry Procedure.BL-71
5. Replace BCM.BCS-18
The new ID of keyfob cannot be entered.1. Check keyfob battery and function.
NOTE:
If the result of keyfob function check with CONSULT-III is OK, key-
fob is not malfunctioning.BL-61
2. Check key switch.BL-66
3. Check door switch (hatchback).BL-62
4. Check door switch (sedan).BL-65
5. Check ACC switch.BL-62
6. Replace keyfob. Refer to ID Code Entry Procedure.BL-71
7. Replace BCM.BCS-18
Door lock does not function with keyfob.
(Power door lock system is “OK”.)1. Check keyfob function. (Lock)
NOTE:
If the result of keyfob function check with CONSULT-III is OK, key-
fob is not malfunctioning.BL-712. Replace keyfob. Refer to ID Code Entry Procedure.BL-71
3. Check door switch (hatchback).BL-62
4. Check door switch (sedan).BL-65
5. Replace BCM.BCS-18
Door unlock does not function with keyfob
(Power door lock system is “OK”)1. Check keyfob function. (Unlock)BL-71
2. Replace keyfob. Refer to ID Code Entry Procedure.
NOTE:
If the result of keyfob function check with CONSULT-III is OK, key-
fob is not malfunctioning.BL-71
3. Replace BCM.BCS-18
Hazard reminder does not activate properly when
pressing lock or unlock button of keyfob.1. Check hazard reminder mode.*
*: Hazard reminder mode can be changed.
First check the hazard reminder setting.BL-58
2. Check hazard function.BL-67
3. Replace BCM.BCS-18