2006 NISSAN VERSA ignition

BL-108
INTELLIGENT KEY SYSTEM
Revision: June 20062007 Versa
*1: With continuously variable transmission (CVT).
*2: With manual transmission (M/T).
Steering Lock Solenoid Harness Connector Terminal LayoutEIS0 09 D5
Terminals and Reference Values for Steering Lock SolenoidEIS00922
Terminals and Reference Values for BCMEIS00923
Refer to BCS-12, "Terminals and Reference Values for BCM" .
33 RRear floor antenna (+)
signal
LOCK

Any door open → all door close

Press ignition knob switch: ON (Ignition
knob switch)
34 GRear floor antenna (-)
signal
37 BRFront outside antenna
RH (+) signal
LOCK Press door request switch RH.
38 YFront outside antenna
RH (-) signal Te r m i n a lWire
ColorItemCondition
Voltage (V)
Approx. Ignition
Switch
PositionOperation or Conditions
PIIB5502J
SIIA1910J
WIIA1283E
Te r m i -
nalWire
ColorSignal DesignationCondition
Voltage (V)
Approx. Ignition
Switch Posi-
tionOperation or Conditions
1 P Battery power supply LOCK — Battery voltage
2RSteering lock solenoid
power supplyLOCK — 5
3GRSteering lock solenoid
communication signalLOCKWhen Intelligent Key is inside
vehicle, press ignition knob
switch.
Other than the above 5
4BRSteering lock solenoid
ground—— 0
SIIA1911J

INTELLIGENT KEY SYSTEM
BL-109
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Revision: June 20062007 Versa
Trouble Diagnosis ProcedureEIS00924
PRELIMINARY CHECK
1. GET SYMPTOMS
Listen to customer concerns. (Get symptoms)
NOTE:
If customer reports a “No start” condition, request all Intelligent Keys to be brought to the dealer in case of
Intelligent Key system malfunction.
Intelligent Key or mechanical key service request>>For further information, refer to CONSULT-II operation
manual.
Malfunctions>>GO TO 2.
2. CHECK BCM CONFIGURATION
Confirm BCM configuration for "I-KEY" is set to "WITH". Refer to BCS-19, "
READ CONFIGURATION PROCE-
DURE" .
OK or NG
OK >> GO TO 3.
NG >> Change BCM configuration for "I-KEY" to "WITH". Refer to BCS-21, "
WRITE CONFIGURATION
PROCEDURE" .
3. START ENGINE WITH INTELLIGENT KEY
Check if the engine could be started by all registered Intelligent Keys.
The engine cannot be started by some Intelligent Keys>>Intelligent Key is low battery or malfunction. Refer
to BL-159, "
INTELLIGENT KEY BATTERY INSPECTION" .
The engine cannot be started by all Intelligent Keys>>GO TO 4.
The engine can be started by all Intelligent Keys>>GO TO 5.
4. CHECK “KEY” WARNING LAMP ILLUMINATION
When pushing the ignition switch, check if “KEY” warning lamp in combination meter illuminates.
KEY warning lamp illuminates green>>GO TO BL-114, "
KEY WARNING LAMP (GREEN) ILLUMINATES" .
KEY warning lamp illuminates red>>GO TO BL-114, "
KEY WARNING LAMP (RED) ILLUMINATES" .
Does not illuminate>>GO TO BL-115, "
KEY WARNING LAMP DOES NOT ILLUMINATE" .
5. START ENGINE WITH MECHANICAL KEY
Check if the engine could be started by all registered mechanical keys.
No start by some mechanical keys>>Register mechanical key. Refer to CONSULT-II operation manual.
Engine starts by mechanical or Intelligent Key>>GO TO BL-116, "
ENGINE START CONDITION CHECK" .
No start by mechanical key or Intelligent Key>>GO TO NATS BL-220, "
WORK FLOW" .
Engine starts with Intelligent Key or mechanical key>>GO TO BL-110, "
WORK FLOW" .
The engine can be started by all mechanical keys>>GO TO 6.
6. PERFORM SELF-DIAGNOSIS
1. Turn ignition switch to ON by carrying the Intelligent Key.
2. Perform self-diagnosis of Intelligent Key system with CONSULT-II.
DTC is displayed>>GO TO B L - 111 , "
SELF-DIAGNOSTIC RESULTS" .
DTC is not displayed>>GO TO BL-115, "
NON DTC ITEM" .

INTELLIGENT KEY SYSTEM
BL-111
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Revision: June 20062007 Versa
CONSULT-II Functions (INTELLIGENT KEY)EIS00925
CONSULT-II can display each diagnostic item using the diagnostic test modes as shown below.
CONSULT-II Start ProcedureEIS00926
BASIC OPERATION
Refer to GI-38, "CONSULT-II Start Procedure" .
CONSULT-II Application ItemsEIS00927
SELF-DIAGNOSTIC RESULTS
DATA MONITOR
*: Select “SELECTION FROM MENU”.Part to be diagnosed Test item, Diagnosis mode Description
Intelligent KeyWORK SUPPORT Changes settings for each function.
SELF-DIAG RESULTS Intelligent Key unit performs CAN communication diagnosis.
DATA MONITOR Displays Intelligent Key unit input data in real time.
CAN DIAGNOSTIC SUPPORT
MONITORThe results of transmit/receive diagnosis of CAN Communication can
be read.
ACTIVE TESTOperation of electrical loads can be checked by sending driving signal
to them.
ECU PART NUMBER Displays Intelligent Key unit part No.
Self-diag results Description Diagnosis procedure Reference page
CAN COMM Malfunction is detected in CAN communication. Check CAN communication system.BL-122
CAN COMM2 Intelligent Key unit internal malfunction Check CAN communication system.BL-122
STRG COMMMalfunction is detected in communication of Intelli-
gent Key unit and steering lock solenoid.Check steering lock solenoid.BL-144
I-KEY C/U Intelligent Key unit internal malfunction Replace Intelligent Key unit.BL-160
IMMU NATS malfunction Check NATS.BL-212
Monitor item Content
PUSH SW Indicates [ON/OFF] condition of ignition knob switch.
KEY SW Indicates [ON/OFF] condition of key switch.
DR REQ SW Indicates [ON/OFF] condition of door request switch (driver side).
AS REQ SW Indicates [ON/OFF] condition of door request switch (passenger side).
BD/TR REQ SW Indicates [ON/OFF] condition of back door request switch.
IGN SW Indicates [ON/OFF] condition of ignition switch in ON position.
ACC SW Indicates [ON/OFF] condition of ignition switch in ACC position.
STOP LAMP SW Indicates [ON/OFF] condition of stop lamp switch.
P RANGE SW Indicates [ON/OFF] condition of shift lever park position.
BD OPEN SW Indicates [ON/OFF] condition of back door open switch.
DOOR LOCK SIG* Indicates [ON/OFF] condition of door lock signal from Intelligent Key button.
DOOR UNLOCK SIG* Indicates [ON/OFF] condition of door unlock signal from Intelligent Key button
DOOR SW DR*Indicates [OPEN/CLOSE] condition of front door switch driver side from BCM via CAN communica-
tion line.
DOOR SW AS*Indicates [OPEN/CLOSE] condition of front door switch passenger side from BCM via CAN commu-
nication line.
DOOR SW RR* Indicates [OPEN/CLOSE] condition of rear door switch RH from BCM via CAN communication line.
DOOR SW RL* Indicates [OPEN/CLOSE] condition of rear door switch LH from BCM via CAN communication line.
TRUNK SW* This is displayed even when it is not equipped.
VEHICLE SPEED* Indicates [km/h] condition of vehicle speed.

BL-112
INTELLIGENT KEY SYSTEM
Revision: June 20062007 Versa
ACTIVE TEST
Test item Description
DOOR LOCK/UNLOCKThis test is able to check door lock/unlock operation.

The all door lock actuators are unlocked when “ALL UNLK” on CONSULT-II screen is touched.

The all door lock actuators are locked when “LOCK” on CONSULT-II screen is touched.
ANTENNAThis test is able to check Intelligent Key antenna operation.
When the following conditions are met, hazard warning lamps flash.

Inside key antenna (front console) detects Intelligent Key, when “ROOM ANT1” on CONSULT-
II screen is touched.

Inside key antenna (instrument panel and rear floor) detects Intelligent Key, when “ROOM
ANT2” on CONSULT-II screen is touched.

Outside key antenna (driver side) detects Intelligent Key, when “DRIVER ANT” on CONSULT-II
screen is touched.

Outside key antenna (passenger side) detects Intelligent Key, when “ASSIST ANT” on CON-
SULT-II screen is touched.

Outside key antenna (rear bumper) detects Intelligent Key, when “BK DOOR ANT” on CON-
SULT-II screen is touched.
OUTSIDE BUZZER
(DRIVER DOOR)This test is able to check Intelligent Key warning buzzer operation.
Intelligent Key warning buzzer sounds when “ON” on CONSULT-II screen is touched.
INSIDE BUZZER
(CHIME)This test is able to check Intelligent Key warning chime (Instrument panel) operation.

Take away warning chime sounds when “TAKE OUT” on CONSULT-II screen is touched.

Ignition switch warning chime sounds when “KNOB” on CONSULT-II screen is touched.

Ignition key warning chime sounds when “KEY” on CONSULT-II screen is touched.
INDICATORThis test is able to check warning lamp operation.

“KEY” Warning lamp (Green) illuminates when “BLUE ON” on CONSULT-II screen is touched.

“KEY” Warning lamp (Red) illuminates when “RED ON” on CONSULT-II screen is touched.

“LOCK” Warning lamp illuminates when “KNOB ON” on CONSULT-II screen is touched.

“KEY” Warning lamp (Green) flashes when “BLUE IND” on CONSULT-II screen is touched.

“KEY” Warning lamp (RED) flashes when “BLUE IND” on CONSULT-II screen is touched.

“P-SHIFT” Warning lamp flashes when “KNOB ON” on CONSULT-II screen is touched.

BL-114
INTELLIGENT KEY SYSTEM
Revision: June 20062007 Versa
Trouble Diagnosis Symptom ChartEIS00928
KEY WARNING LAMP (GREEN) ILLUMINATES
NOTE:

Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to BL-
109, "Trouble Diagnosis Procedure" .

Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.

If the following “symptoms” are detected, check systems shown in the “Diagnoses/service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)

Intelligent Key is registered.

Key is not inserted in ignition switch.

One or more registered Intelligent Keys are in the vehicle.
KEY WARNING LAMP (RED) ILLUMINATES
NOTE:

Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to BL-
109, "Trouble Diagnosis Procedure" .

Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.

If the following “symptoms” are detected, check systems shown in the “Diagnoses/service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)

Intelligent Key is registered.

Key is not inserted in ignition switch.

One or more registered Intelligent Keys are in the vehicle.
Symptom Diagnosis/service procedure Reference page
Ignition switch does not turn on with Intelligent Key.
[KEY warning lamp (green) illuminates].1. Check steering lock solenoid.BL-144
2. Replace Intelligent Key unit.BL-160
Symptom Diagnosis/service procedure Reference page
Ignition switch does not turn on with Intelligent
Key. [KEY warning lamp (red) illuminates].1. Check inside key antenna.BL-143
2. Replace Intelligent Key unit.BL-160

INTELLIGENT KEY SYSTEM
BL-115
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Revision: June 20062007 Versa
KEY WARNING LAMP DOES NOT ILLUMINATE
NOTE:

Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to BL-
109, "Trouble Diagnosis Procedure" .

Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.

If the following “symptoms” are detected, check systems shown in the “Diagnoses/service procedure” col-
umn in this order.

Check if ignition switch turns using mechanical key. If it turns, check if “ENGINE START BY I-KEY” in
“WORK SUPPORT” mode is ON.
Conditions of Vehicle (Operating Conditions)

Intelligent Key is registered.

Mechanical key is out of ignition switch.

One or more registered Intelligent Keys are in the vehicle.
NON DTC ITEM
NOTE:

Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to BL-
109, "Trouble Diagnosis Procedure" .

Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.

If the following “symptoms” are detected, check systems shown in the “Diagnoses/service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)

Intelligent Key is registered.

Multiple mechanical keys are not set in a keyfob.
(If mechanical keys are near the ignition switch, the operation may not work properly.)
Symptom Diagnosis/service procedure Reference page
Ignition switch does not turn on with Intelligent Key.
[GREEN key warning lamp does not illuminate].1.Check Intelligent Key unit power supply and ground
circuit.BL-123
2. Check ignition knob switch.BL-127
3. Check key switch.BL-124
4. Check "KEY" warning lamp (GREEN).BL-156
5. Replace Intelligent Key unit.BL-160
RED key warning lamp does not illuminate
[Without Intelligent Key].1. Check "KEY" warning lamp (RED).BL-155
2. Replace Intelligent Key unit.BL-160
Symptom Diagnosis/service procedure Reference page
Non DTC Item1. Check key switch.BL-124
2. Check NATS antenna amp.BL-212

BL-116
INTELLIGENT KEY SYSTEM
Revision: June 20062007 Versa
ENGINE START CONDITION CHECK
NOTE:

Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to BL-
109, "Trouble Diagnosis Procedure" .

If the following “symptoms” are detected, check systems shown in the ”Diagnoses/service procedure” col-
umn in this order.
ALL FUNCTIONS OF INTELLIGENT KEY SYSTEM DO NOT OPERATE
NOTE:

Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to BL-
109, "Trouble Diagnosis Procedure" .

Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.

If the following “symptoms” are detected, check systems shown in the “Diagnosis/service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)

“ENGINE START BY I-KEY” and “LOCK/UNLOCK BY I-KEY” are ON when setting on CONSULT-II.

Mechanical key is out of ignition switch.

Ignition switch is not depressed.

All doors are closed.

Intelligent key is registered.
DOOR LOCK/UNLOCK FUNCTION MALFUNCTION
NOTE:

Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to BL-
109, "Trouble Diagnosis Procedure" .

Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.

If the following “symptoms” are detected, check systems shown in the “Diagnosis/procedure” column in
this order.
Conditions of Vehicle (Operating Conditions)

“LOCK/UNLOCK BY I-KEY” is ON when setting on CONSULT-II.

Mechanical key is out of ignition switch.

Ignition switch is not depressed.

All doors are closed.

Intelligent Key is registered.
Symptom Diagnosis/service procedure Reference page
Engine start condition check1.Check CVT device (park position switch).
(With CVT)BL-151
2. Check key interlock solenoid (with M/T).BL-147
3. Check stop lamp switch (With CVT).BL-148
4. Check stop lamp switch (with M/T).BL-149
Symptom Diagnosis/service procedure Reference page
All function of Intelligent Key system dose not
operate.1.Check Intelligent Key unit power supply and ground
circuit.BL-123
2. Check Intelligent Key battery inspection.BL-159
3. Replace Intelligent Key unit.BL-160

INTELLIGENT KEY SYSTEM
BL-117
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Revision: June 20062007 Versa
Symptom Diagnosis/service procedure Reference page
Door lock/unlock do not operate by all request
switch.1. Check door switch.BL-129
2. Check key switch.BL-124
3. Check ignition knob switch.BL-127
4. Replace Intelligent Key unit.BL-160
Door lock/unlock does not operate by request
switch (driver side).1. Check door request switch (driver side).BL-1322. Check outside key antenna (driver side).BL-139
3. Replace Intelligent Key unit.BL-160
Door lock/unlock does not operate by request
switch (passenger side).1. Check door request switch (passenger side).BL-1322. Check outside key antenna (passenger side).BL-139
3. Replace Intelligent Key unit.BL-160
Door lock/unlock does not operate by back door
request switch.1. Check back door request switch.BL-1342. Check outside key antenna (rear bumper).BL-141
3. Replace Intelligent Key unit.BL-160
Auto lock function does not operate.1.Check “AUTO RELOCK TIMER” setting in “WORK
SUPPORT”.BL-113
2. Replace Intelligent Key unit.BL-160
Key reminder function does not operate.1. Check door switch.BL-129
2. Check inside key antenna.BL-143
3. Check unlock sensor.BL-136
4. Check Intelligent Key battery.BL-159
5. Replace Intelligent Key unit.BL-160