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QUICK REFERENCE INDEX
AGENERAL INFORMATIONGIGeneral Information
BENGINEEMEngine Mechanical
LUEngine Lubrication System
COEngine Cooling System
ECEngine Control System
FLFuel System
EXExhaust System
STRStarting System
ACCAccelerator Control System
CHYBRIDHBCHybrid Control System
DTRANSMISSION & DRIVE-LINECLClutch System
TMTransaxle & Transmission
DLNDriveline
FAXFront Axle
RAXRear Axle
ESUSPENSIONFSUFront Suspension
RSURear Suspension
SCSSuspension Control System
WTRoad Wheels & Tires
FBRAKESBRBrake System
PBParking Brake System
BRCBrake Control System
GSTEERINGSTSteering System
STCSteering Control System
HRESTRAINTSSBSeat Belt
SBCSeat Belt Control System
SRSRS Airbag
SRCSRS Airbag Control System
IVENTILATION, HEATER &
AIR CONDITIONERVTLVentilation System
HAHeater & Air Conditioning System
HACHeater & Air Conditioning Control System
JBODY INTERIORINTInterior
IPInstrument Panel
SESeat
ADPAutomatic Drive Positioner
KBODY EXTERIOR, DOORS, ROOF & VEHICLE
SECURITYDLKDoor & Lock
SECSecurity Control System
GWGlass & Window System
PWCPower Window Control System
RFRoof
EXTExterior
BRMBody Repair Manual
LDRIVER CONTROLSMIRMirrors
EXLExterior Lighting System
INLInterior Lighting System
WWWiper & Washer
DEFDefogger
HRNHorn
MELECTRICAL & POWER
CONTROLPWOPower Outlet
BCSBody Control System
LANLAN System
PCSPower Control System
CHGCharging System
PGPower Supply, Ground & Circuit Elements
NDRIVER INFORMATION &
MULTIMEDIAMWIMeter, Warning Lamp & Indicator
WCSWarning Chime System
SNSonar System
AVAudio, Visual & Navigation System
OCRUISE CONTROLCCSCruise Control System
DASDriver Assistance System
PMAINTENANCEMAMaintenance
All rights reserved. No part
of this Service Manual may
be reproduced or stored in a
retrieval system, or transmit-
ted in any form, or by any
means, electronic, mechani-
cal, photo-copying, record-
ing or otherwise, without the
prior written permission of
Nissan North America, Inc.
Edition: August 2013
Revision: November 2013
Pub. No. SM14E00L33U1
DAS-10
< SYSTEM DESCRIPTION >[ITS CONTROL UNIT]
COMPONENT PARTS
Component Description
INFOID:0000000009464649
1. Combination meter 2. Vehicle information display 3. BCM (view with combination meter re- moved)
4. Blind spot warning indicator RH 5. Blind spot warning indicator LH 6. TCM
7. ECM 8. Warning systems switch 9. Warning systems ON indicator
10. Rear view camera washer control unit 11. Rear view camera air pump motor 12. Rear view camera
13. AV control unit (center display) (with navi- gation system and bose audio system)
Audio unit (center display) (with display
audio system and bose audio system) 14. ITS control unit
(view with center console removed) 15. Steering angle sensor
(view with steeri ng wheel removed)
16. Washer fluid level switch (view with front fascia removed)
Component Description
ITS control unit • Controls each system, based on signals received from the rear view camera and CAN communica-
tion signals received from each control unit
• Transmits signals necessary for control between CAN communication
Blind Spot Warning indicator
LH/ RH Receives Blind Spot Warning indicator operation signal from rear view camera and turns OFF, turns
ON or blinks
Warning systems switch Inputs the switch signal to ITS control unit
Warning systems ON indicator
(On the warning systems
switch) Indicates BSW/LDW system status
Rear view camera • Detects the lane marker by the built-in camera
• Transmits detected lane condition signal to ITS control unit
ABS actuator and electric unit
(control unit) • Transmits vehicle speed signal to ITS control unit via CAN communication
• Transmits yaw rate signal/side G sensor signal to ITS control unit via CAN communication
Buzzer (combination meter) Receives buzzer signal from ITS control unit and sounds buzzer.
Combination meter • Turns the Lane Departure Warning/Blind Spot Warning indicator ON/OFF according to the signals
from the ITS control unit via CAN communication
• Receives Lane Departure Warning/Blind Spot Warning ON indicator signal via CAN communication.
Steering angle sensor Transmits steering angle sensor signal to ITS control unit via CAN communication
BCM • Transmits turn signal indicator to ITS control unit via CAN communication
• Transmits dimmer signal to ITS control unit via CAN communication
ECM Transmits engine speed signal to ITS control unit via CAN communication
TCM Transmits the output shaft speed signal, input speed signal, current gear position signal and shift po-
sition signal to ITS control unit via CAN communication
AV c o n t r o l u n i t
(with navigation system and
bose audio system) Receives the various systems and camera signals via CAN communication and routes them to the
center display
Audio unit
(with display audio system
and bose audio system) Receives the various systems and camera signals and routes them to the center display
Center display Displays the various system screen signals according to the priority level received via CAN commu-
nication
Rear view camera washer
control unit Controls the air pump to drive air to the rear camera lens according to the signals received from the
ITS control unit
Rear view camera air pump
motor Drives air to the rear camera lens according to the signals received from the pump control unit
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
DAS-12
< SYSTEM DESCRIPTION >[ITS CONTROL UNIT]
SYSTEM
Output Signal Item
DESCRIPTION
•ITS* control unit controls the following systems, based on ITS communication signals from the rear view
camera and a CAN communication signal from each control unit.
NOTE:
*: Intelligent Technology Suite
- Moving Object Detection (MOD)
- Blind Spot Warning (BSW)
- Lane Departure Warning (LDW)
Steering angle
sensor CAN com-
munica-
tion Steering angle sensor malfunction signal Receives a malfunction state of steering angle sensor
Steering angle sensor signal Receives the number of revolutions, turning direction of
the steering wheel
Steering angle speed signal Receives the turning angle speed of the steering wheel
AV control unit
(with navigation
system and
bose audio sys-
tem) CAN com-
munica-
tion System selection signal
Receives a selection state of each item in “Driver Assis-
tance” selected with the navigation system
Audio unit
(with display
audio system
and bose audio
system) System selection signal
Receives a selection state of each item in “Driver Assis-
tance” selected with the display audio system
Warning sys-
tems switch Warning systems switch signal Receives an ON/OFF state of the warning systems
switch
Transmit unit Signal name Description
Reception unit Signal name Description
Combination
meter CAN commu-
nication Meter display
signal Own vehicle indicator
signal Transmits a signal to display a state of the system on
the information display
Blind Spot Warning indicator Transmits a Blind Spot Warning signal to turn ON the
Blind Spot Warning indicator
Lane Departure Warning lamp signal Transmits a Lane Departure Warning signal to turn
ON the Lane Departure Warning indicator
Buzzer output signal Transmits a buzzer output signal to turn ON the buzz-
er of the following systems:
• Moving Object Detection (MOD)
• Blind Spot Warning (BSW)
• Lane Departure Warning (LDW)
Warning buzz-
er Warning buzzer signal Activates the warning buzzer of the following systems:
• Moving Object Detection (MOD)
• Blind Spot Warning (BSW)
• Lane Departure Warning (LDW)
Warning sys-
tems ON indi-
cator Warning systems ON indicator signal Turns ON the warning systems ON indicator
System Reference
Moving Object Detection (MOD) DAS-228, "System Description"
Blind Spot Warning (BSW)DAS-152, "System Description"
Lane Departure Warning (LDW)DAS-77, "System Description"
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
DAS-76
< SYSTEM DESCRIPTION >[LDW]
COMPONENT PARTS
Component Description
INFOID:0000000009464721
1. Combination meter 2. Vehicle information display 3. BCM (view with combination meter re- moved)
4. Blind spot warning indicator RH 5. Blind spot warning indicator LH 6. TCM
7. ECM 8. Warning systems switch 9. Warning systems ON indicator
10. Rear view camera washer control unit 11. Rear view camera air pump motor 12. Rear view camera
13. AV control unit (center display) (with navi- gation system and bose audio system)
Audio unit (center display) (with display
audio system and bose audio system) 14. ITS control unit
(view with center console removed) 15. Steering angle sensor
(view with steeri ng wheel removed)
16. Washer fluid level switch (view with front fascia removed)
Component Description
ITS control unit • Judges the lane departure depending on the lane detection result and each signal
• Controls the warning buzzer and the warning systems ON indicator
• Transmits lane departure warning lamp signal to combination meter via CAN communica- tion
Warning systems switch Inputs the warning systems switch signal to ITS control unit
Warning systems ON indicator
(On the warning systems switch) Turns on the warning systems ON indicator, according to a warning systems ON indicator sig-
nal received from the ITS control unit
Rear view camera • Detects the lane marker in travel lane
• Transmits the detected lane condition signal to ITS control unit via ITS communication
ABS actuator and electr ic unit (control
unit) • Transmits vehicle speed signal to ITS control unit via CAN communication
• Transmits yaw rate signal/side G sensor signal to ITS control unit via CAN communication
Buzzer (combination meter) Activates the warning buzzer, according to a warning buzzer signal received from the ITS
control unit
Combination meter • Turns the Lane Departure Warning lamp ON/OFF according to the signals from ITS control
unit via CAN communication
• Receives Lane Departure Warning ON indicator signal via CAN communication.
Steering angle sensor Transmits steering angle sensor signal to ITS control unit via CAN communication
BCM • Transmits turn signal indicator to ITS control unit via CAN communication
• Transmits dimmer signal to ITS control unit via CAN communication
ECM Transmits engine speed signal to ITS control unit via CAN communication
TCM Transmits the output shaft speed signal, input speed signal, current gear position signal and
shift position signal to ITS control unit via CAN communication
AV c o n t r o l u n i t
(with navigation system and bose au-
dio system) Receives the various systems and camera signals via CAN communication and routes them
to the center display
Audio unit
(with display audio system and bose
audio system) Receives the various systems and camera signals and routes them to the center display
Center display Displays the various system screen signals according to the priority level received via CAN
communication
Rear view camera washer control unit Controls the air pump to drive air to the rear camera lens according to the signals received
from the ITS control unit
Rear view camera air pump motor Drives air to the rear camera lens according to the signals received from the pump control unit
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
DAS-80
< SYSTEM DESCRIPTION >[LDW]
OPERATION
OPERATION
Switch Name and FunctionINFOID:0000000009464725
Menu Displayed by Pressing Each SwitchINFOID:0000000009464726
INDICATOR LAMP AND WARNING LAMP
DISPLAY AND WARNING
ALOIA0109ZZ
No. Switch name Description 1 Warning systems switch Turns LDW system ON/OFF
(When the setting of LDW system on the navigation system screen is ON)
ALOIA0184ZZ
No. Display item Description
1 Warning systems ON indicator Indicates that the LDW and/or BSW system is ON
2 Lane departure warning lamp • Blinks when LDW system is activated
• Turns ON when LDW system has a malfunction
• Blinks when DTC is detected or system is temporarily disabled
• Blinks when rear view camera blockage is detected
Vehicle condition/ Driver's operation Action Warning sys-
tems ON indi-
cator Indication on the combination
meter Buzzer
Less than Ap-
prox. 60 km/h
(40 MPH) Close to lane marker No action ON White —
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
DAS-140
< SYMPTOM DIAGNOSIS >[LDW]
LDW SYSTEM SETTINGS CANNOT BE T
URNED ON/OFF IN VEHICLE INFOR-
MATION DISPLAY
LDW SYSTEM SETTINGS CANNOT BE TURNED ON/OFF IN VEHICLE IN-
FORMATION DISPLAY
DescriptionINFOID:0000000009464791
• LDW system setting is not selectable on the navigation screen.
• NOTE:
When the ignition switch is in ACC posit ion, LDW system setting cannot be changed.
- “Lane Departure Warning” is not indicated on the navigation screen.
- The switching between ON and OFF cannot be per formed by operating the navigation system.
- The item of “Lane Departure Warning” on the navigation screen is not active.
• After turning ON the ignition switch or starting t he engine, LDW setting of the navigation system cannot be
selected for several tens of sec onds under the following conditions:
- After replacing AV control unit.
- After erasing connection histor y of the navigation system.
- After erasing self-diagnosis results of AV control unit.
• The LDW or LDP system setting differs from the one set at the previous driving.
NOTE:
Turn OFF the ignition switch and wait for 5 seconds or more.
Diagnosis ProcedureINFOID:0000000009464792
1.CHECK LDW SYSTEM SETTING
1. Start the engine.
2. Check that the LDW system settings is selectable on the navigation screen.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.PERFORM THE SELF-DIAGNOSIS
1. Perform “All DTC Reading” with CONSULT.
2. Check if the DTC is detected in self-diagnosis re sults of “AVM”, “MULTI AV” and “METER/M&A”. Refer to
the following.
-AVM: DAS-89, "DTC Index"
- MULTI AV (with BOSE): AV-328, "DTC Index"
- MULTI AV (without BOSE): AV-231, "DTC Index"
- METER/M&A: MWI-27, "DTC Index"
Is any DTC detected?
YES >> Repair or replace malfunctioning parts.
NO >> Inspection End.
3.CHECK DATA MONITOR OF ITS CONTROL UNIT
Check that “LDW SELECT” operates normally in “DATA MONITOR” of “AVM” with CONSULT.
Is the inspection result normal?
YES >> Refer to DAS-83, "CONSULT Function (AVM)".
NO >> GO TO 4.
4.CHECK MULTIFUNCTION SWITCH
Operate the multifunction switch to check that the audio, navigation system, and air conditioner operate prop-
erly.
Is the inspection result normal?
YES >> Replace the ITS control unit. Refer to DAS-68, "Removal and Installation".
NO >> Repair or replace malfunctioning parts.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
DAS-150
< SYSTEM DESCRIPTION >[BSW]
COMPONENT PARTS
Component Description
INFOID:0000000009464806
1. Combination meter 2. Vehicle information display 3. BCM (view with combination meter re- moved)
4. Blind spot warning indicator RH 5. Blind spot warning indicator LH 6. TCM
7. ECM 8. Warning systems switch 9. Warning systems ON indicator
10. Rear view camera washer control unit 11. Rear view camera air pump motor 12. Rear view camera
13. AV control unit (center display) (with navi- gation system and bose audio system)
Audio unit (center display) (with display
audio system and bose audio system) 14. ITS control unit
(view with center console removed) 15. Steering angle sensor
(view with steeri ng wheel removed)
16. Washer fluid level switch (view with front fascia removed)
Component Description
ITS control unit • Being connected with rear view camera via ITS communication, receives vehicle detection signal
and transmits Blind Spot Warning indicator signal and Blind Spot Warning indicator dimmer sig-
nal to the rear view camera
• Being connected with lane camera unit via ITS communication, receives detected lane condition
signal
• Receives steering angle sensor signal from steering angle sensor via CAN communication
• Judges a Blind Spot Warning indicator ON/OFF state and an approach state to the lane marker,
based on each signal.
• Activates the warning buzzer and warning systems ON indicator
• Transmits Blind Spot Warning ON indicator signal to combination meter via CAN communication
Blind Spot Warning indicator LH/
RH Receives Blind Spot Warning indicator operation signal from rear view camera and turns OFF, turns
ON or blinks
Warning systems switch Inputs the switch signal to ITS control unit
Warning systems ON indicator
(On the warning systems switch) Indicates BSW system status
Rear view camera • Detects the lane marker by the built-in camera
• Transmits detected lane condition signal to ITS control unit
ABS actuator and electric unit
(control unit) • Transmits vehicle speed signal to ITS control unit via CAN communication
• Transmits yaw rate signal/side G sensor signal to ITS control unit via CAN communication
Buzzer (combination meter) Receives buzzer signal from ITS control unit and sounds buzzer.
Combination meter • Turns the Blind Spot Warning indicator ON/OFF according to the signals from the ITS control unit
via CAN communication
• Receives Blind Spot Warning ON indicator signal via CAN communication.
Steering angle sensor Transmits steering angle sensor signal to ITS control unit via CAN communication
BCM • Transmits turn signal indicator to ITS control unit via CAN communication
• Transmits dimmer signal to ITS control unit via CAN communication
ECM Transmits engine speed signal to ITS control unit via CAN communication
TCM Transmits the output shaft speed signal, input speed signal, current gear position signal and shift
position signal to ITS control unit via CAN communication
AV c o n t r o l u n i t
(with navigation system and bose
audio system) Receives the various systems and camera signals via CAN communication and routes them to the
center display
Audio unit
(with display audio system and
bose audio system) Receives the various systems and camera signals and routes them to the center display
Center display Displays the various system screen signals according to the priority level received via CAN com-
munication
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
DAS
BSW SYSTEM SETTINGS CANNOT BE TURNED ON/OFF IN VEHICLE INFOR-
MATION DISPLAY
DAS-215
< SYMPTOM DIAGNOSIS > [BSW]
C
D E
F
G H
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N P
A
BSW SYSTEM SETTINGS CANNOT BE TU RNED ON/OFF IN VEHICLE IN-
FORMATION DISPLAY
DescriptionINFOID:0000000009464873
• BSW system setting is not selectable on the vehicle information display screen.
• NOTE:
When the ignition switch is in ACC position, Bl ind Spot Warning system setting cannot be changed.
- “Blind Spot Warning” is not indicated on the vehicle information display screen.
- The switching between ON and OFF cannot be perform ed by operating the Setting screen on the vehicle
information display system.
- The item “Blind Spot Warning” on the vehicle information display screen is not active.
• The Blind Spot Warning system setting differ s from the one set at the previous driving.
NOTE:
Turn OFF the ignition switch and wait for 5 seconds or more.
Diagnosis ProcedureINFOID:0000000009464874
1.CHECK BLIND SPOT WARNI NG SYSTEM SETTING
1. Start the engine.
2. Check that the Blind Spot Warning system settings is selectable on the vehicle information display screen.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.PERFORM THE SELF-DIAGNOSIS
1. Perform self-diagnosis with CONSULT.
2. Check if the DTC is detected in self-diagnosis re sults of “AVM”, “MULTI AV” and “METER/M&A”. Refer to
the following:
-AVM: DAS-164, "DTC Index"
- MULTI AV (with BOSE): AV-328, "DTC Index"
- MULTI AV (without BOSE): AV-231, "DTC Index"
- METER/M&A: MWI-27, "DTC Index"
Is any DTC detected?
YES >> Repair or replace malfunctioning parts.
NO >> Inspection End.
3.CHECK DATA MONITOR OF ITS CONTROL UNIT
Check that “BSW SELECT” operates normally in “DATA MONITOR” of “AVM” with CONSULT.
Is the inspection result normal?
YES >> Refer to DAS-158, "CONSULT Function (AVM)".
NO >> GO TO 4.
4.CHECK MULTIFUNCTION SWITCH
Operate the multifunction switch to check that the audio, navigation system, and air conditioner operate prop-
erly.
Is the inspection result normal?
YES >> Replace the ITS control unit. Refer to DAS-68, "Removal and Installation".
NO >> Repair or replace malfunctioning parts.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM