Infiniti Q45. Manual — part 308
LANE DEPARTURE WARNING SYSTEM
DI-99
C
D
E
F
G
H
I
J
L
M
A
B
DI
3.
CHECK VOLTAGE OF TURN SIGNAL
Check voltage between ICC unit harness connector and ground.
OK or NG
OK
>> Replace ICC unit.
NG
>> Repair harness between ICC unit and combination
Electrical Component Inspection
NKS002CD
LDW SWITCH
Check continuity between terminals 1 and 2.
Terminals
Condition
Voltage
(Approx.)
(+)
(–)
ICC unit
connector
Terminal
Turn signal
lamp (RH):
B243
16
Ground
Illuminate
12 V
Not illuminate
0 V
PKIC4901E
Terminals
Condition
Voltage
(Approx.)
(+)
(–)
ICC unit
connector
Terminal
Turn signal
lamp (LH):
B244
28
Ground
Illuminate
12 V
Not illuminate
0 V
PKIC4900E
Terminal
Condition
Continuity
1
2
When LDW switch is pushed.
Yes
When LDW switch is released.
No
PKIC4892E
DI-100
LANE DEPARTURE WARNING SYSTEM
Removal and Installation for LDW Camera Unit
NKS002CE
REMOVAL
1.
Remove map lamp cover. Refer to
.
2.
Disconnect LDW camera unit connector (1).
3.
Remove the bolts (A), and remove LDW camera unit (2).
INSTALLATION
Installation is the reverse order of removal.
CAUTION:
●
Remove the camera lens cap for replacement.
●
Never give an impact to the LDW camera unit.
●
Adjust the camera aiming every time the LDW camera unit is removed or installed. Refer to
Removal and Installation for LDW Chime
NKS002CF
REMOVAL
1.
Remove instrument driver panel. Refer to
.
2.
Disconnect LDW chime connector and ICC warning chime con-
nector.
3.
Remove the bolts (A).
4.
Remove LDW chime (1) and ICC warning chime (2) with the
bracket.
5.
Separate LDW chime (1) and ICC warning chime (2) from the
bracket.
INSTALLATION
Installation is the reverse order of removal.
Removal and Installation for LDW Switch
NKS002CG
Refer to
IP-10, "INSTRUMENT PANEL ASSEMBLY"
PKIC4893E
PKIC4894E
VEHICLE INFORMATION AND INTEGRATED SWITCH SYSTEM /WITHOUT
NAVIGATION SYSTEM
DI-101
C
D
E
F
G
H
I
J
L
M
A
B
DI
VEHICLE INFORMATION AND INTEGRATED SWITCH SYSTEM /WITHOUT NAVI-
GATION SYSTEM
PFP:28395
Precautions for AV Control Unit Replacement
NKS001CG
The AV control unit has the following information stored in its memory. Record the memory contents before
replacing the control unit, and input them in the new unit as necessary.
NOTE:
Only removing the battery does not erase the memory.
Precautions for LCD Monitor
NKS002JH
●
When passenger compartment temperature is low, the LCD monitor sometimes dims because of the
brightness of the back light (small fluorescent light) integrated into the LCD monitor decrease. In this case,
the refreshing rate of the picture also becomes low because of the low response of the LCD monitor.
When passenger compartment becomes warm, however, the LCD recovers the normal display.
●
Sometimes, black or bright dots peculiar to LCD monitor can be seen on the display.
●
Back light sometimes flickers or darkens according to the total consumption hours and the number of ON
and OFF switching. In this case, the back light should be replaced (LCD monitor assembly).
System Description
NKS001CF
VEHICLE INFORMATION SYSTEM
●
AV control unit is received vehicle information system of signals from combination meter.
●
AV control unit is communicating with BCM and combination meter.
Here is an example of functions. For details, refer to the Owner
′
s Manual.
INTEGRATED SWITCH SYSTEM
Using the multifunction switch at the center of the instrument panel, the controls of the following systems are
centralized:
●
Auto A/C system
●
Vehicle information system
●
Audio system
The multifunction switch can operate and check the vehicle condition and each setting (vehicle electrical sys-
tem).
AV COMMUNICATION LINE
AV control unit is connected to the following units with AV communication line.
●
Display
●
Multifunction switch
●
Audio unit
●
BOSE speaker amp. (audio amp.)
●
Low tire pressure warning control unit
●
Voice activated control module
<Radio>
●
Preset frequency
●
Area for indicating station, selection of overlapped stations
<CD>
●
Program status
<Sound quality>
●
Volume balance memory set values
●
Equalizer memory set values
<Image quality>
●
Brightness of light when ON/OFF
●
Dimming switching
●
Display color switching
DI-102
VEHICLE INFORMATION AND INTEGRATED SWITCH SYSTEM /WITHOUT
NAVIGATION SYSTEM
POWER SUPPLY AND GROUND CIRCUIT
Power is supplied at all times
●
through 15A fuse [No. 52, located in fuse, fusible link and relay block (J/B)]
●
to AV control unit terminals 2 and 3,
●
to display terminals 21 and 23.
When ignition switch is in ACC or ON position, power is supplied
●
through 10A fuse [No. 21, located in fuse block (J/B) No. 1]
●
to AV control unit terminal 6
●
to display terminal 19
●
to multifunction switch terminal 1.
Ground is supplied
●
to AV control unit terminals 1 and 4
●
through grounds M25 and M115, and
●
to multifunction switch terminal 2
●
to display terminals 22 and 24
●
through grounds M24 and M114.
Component Parts and Harness Connector Location
NKS001CH
PKIA6792E
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