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NF Electrical System


Body Control Module

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NF-CAR

Comparative Table (EF Vs NF)
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Item

EF-CAR

NF-CAR

Wiper Control

Washer & Wiper
INT Wiper



Speed Sensing INT Wiper

When KEY ON
Warning Lamp Flash (6sec)

When KEY ON


Warning Lamp Flash +
Buzzer (6sec)
Seat belt reminder

Rear Window + side mirror


Front Window Deicer

Seat belt Warning Control
(Reminder control)
Defogger & Deicer Control
Tail Lamp Auto cut Control

sameness

Ignition Key Reminder

Sameness

ECM

sameness


NF-CAR

Comparative Table (EF Vs NF)
Item


EF-CAR

NF-CAR

Central Door Lock/Unlock
Control

KEY Door Lock/Unlock
Knob Door Lock/Unlock
Main S/W Lock/Unlock
Auto Door Lock
Crash Door Unlock


x




Power Window Timer
Control

After KEY OFF For 30sec


Additional Safety Circuit

Auto Light Control

x

(Auto Light Unit)

o

Key Reminder Control

Door Unlock when insert key
(condition of door unlock)


Buzzer when insert key

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NF-CAR

Comparative Table (EF Vs NF)
Item

EF-CAR

NF-CAR

Keyless Entry Control

Door Lock/Unlock
Trunk Open




PANIC Warning

Anti-Theft
(Arm Function)
Anti-Theft
(Disarm Function)

Sameness
Sameness

Anti-Theft
(Alarm Function)

Siren
Hazard Lamp
Starting Inhibited

Horn



Trunk Control

Key Trunk Open
Remote control Trunk Open

x



Trunk open reservation
control

Open by Key

Open by Transmitter trunk
open

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NF-CAR

Comparative Table (EF Vs NF)
Item

EF-CAR

NF-CAR

Anti-Theft
(The others Function)

Key ON 30sec Release
RELOCK (30sec)




Anti-Theft

(New control)

x

Security Indicator
KEY Arm/Disarm
Horn

MTS Control

x

Door Unlock by Transmitter
Output S.O.S signal

Key Code Saving


Sensor Signal Output
Operating Actuator
Change Option

Diagnosis
(Hi-Scan Communication)

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NF-CAR


BCM Input & Output
Input
InputSignals
Signals

00

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Output
OutputSignals
Signals

Power(Battery/IG 1 & 2)

Security Indicator

Alternator ”L” Terminal

Tail/Head Lamp Relay

Washer & Wiper INT S/W
Dorr S/W(All)
(Door ×4.Hood.Trunk)

Wiper Motor Relay
Defogger/Deicer Relay
Seat Belt Lamp

Defogger,Deicer/Seat Belt S/W

Steering Wheel S/W

BCM
BCM

Power Window Relay

Vehicle speed Sensor

Door Lock/Unlock Relay

Tail Lamp S/W

Hazard/Horn Relay

Crash Sensor

IGN. Key Hole Illumination

Dr/As/Trunk Key Lock/Unlock S/W

Room Lamp

Door & P/WIN Lock/Unlock S/W

Bugler Alarm Relay


NF-CAR


BCM Internal Organization
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Receiver Modle

Antenna socket

Power Supply
Output
IC

CPU

Buzzer

Input


NF-CAR

BCM External Figure
Location

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NF-CAR

Wiper & Washer Control
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Wiper
Relay
P Position

Washer
Motor

Vehicle Speed Signal

Multi function S/W

Wiper
Motor


Seat Belt Warning & Reminder Control
Time Chart
IG
S/W

ON
OFF
60s

Alternator
“L”

HI
LO


Seat Belt
S/W

Belted
Unbelted

Seat Belt
Warning
Lamp

ON

Buzzer

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0.3s

OFF
ON
OFF
1s

6s
6s

24s
10 times (30sec per cycle)

NF-CAR



Seat Belt Warning & Reminder Control
Circuit Diagram

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Seat
Belt
Warning
Lamp

Seat Belt
S/W(Driver)

Seat Belt
S/W
(Pass)

(Driver)

Seat
Belt
Warning
Lamp

OCS(Occupant
Detection
Sensor)

Vehicle Speed Sensor


(Passen
ger)
Buzzer

NF-CAR


NF-CAR

Central Door Lock Control
Time Chart
Door Key
Lock s/w

ON

Door Key
Unlock s/w

ON

Central Door
Lock s/w
Central Door
Unlock s/w

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OFF


OFF
ON
OFF
ON
OFF
0.5s

Door Lock
Relay
Door Unlock
Relay

0.5s

ON
OFF
ON
OFF

0.5s

0.5s


NF-CAR

Central Door Lock Control – Circuit Diagram
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Door

Lock
Relay(1)

Door
Key S/W
(Drive)
Door Lock
Actuator
Door
Lock
Relay(2)
Door Key
S/W
(Passenger)


NF-CAR

Central Door Unlock & Trunk Open Inhibited Control
Remote
Or Key
Door Status
(ALL)
Trunk
Open s/w
Central Door
Unlock s/w

Lock


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Unlock
Lock
Unlock

Arm

Disarm

ON
OFF
ON
OFF
0.5s

Trunk
Relay

ON
OFF
0.5s

Door
Unlock Relay

ON
OFF



NF-CAR

Safety Power Window
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Safety ECU

Safety ECU & Motor

세세세세 세세세세


NF-CAR

Safety Power Window

Power Window
Main S/W

Hall IC

R
e
l
a
y

Safety ECU
Power Window
Relay


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Safety Power Window

NF-CAR

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Power
IG S/W

Window
Relay

Door
S/W(DRV)

P/W S/W
(DRV)

Door
S/W(Pass)

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Safety ECU
(DRV)



Condition of Reverse For Safety Power Window

NF-CAR

Not
NotOperating
OperatingRange
Range:: Under
Under4mm
4mmfrom
fromthe
thetop
topof
ofwindow
window

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During
Duringan
anAUTO
AUTOUP
UPis
isoperated
operatedthe
thewindow
windowtouch
touch
an
anobstacle

obstaclewithin
withinSafety
Safetyactivation
activationrange
range

When
WhenObstacle
Obstacleis
isdetected
detectedduring
duringthe
theS/W
S/Wis
ison
on
AUTO
AUTOUP
UP––ItItmeans
meansPANIC
PANICfunction
function


Initialization of Safety Power Window

NF-CAR

◆◆IfIfwindow
windowopening

opening << 250
250<< reverse
reverseuntil
until300mm
300mm
at
atposition
positionof
ofreverse
reverse
◆◆IfIfwindow
windowopening
opening>>250
250<< reverse
reverseuntil
until50mm
50mm
Or
Orififreversal
reversaldistance<
distance<50mm
50mmmove
moveon
onto
tobottom.
bottom.
◆◆When
WhenObstacle
Obstacleis
isdetected

detecteddescent
descent25mm
25mm
during
duringPANIC
PANICmode
mode
◆◆Operating
Operatingsignal
signalof
ofall
allswitches
switchesis
isignored
ignoredduring
duringreverse
reverse
◆◆Initialization
Initialization::
Let
Letswitch
switchup
upuntil
untilthe
thetop
topand
and keep
keepgoing
goingfor
for200ms

200ms


NF-CAR

Auto Light Control
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Auto
S/W

Tail
Lamp
Relay

Headlamp
Relay

Auto Light
Sensor


NF-CAR

Bugler Alarm control
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Remote
Controller

Receive
Circuit


Door
Lock
Relay

Security
Indicator

Door S/W (All)

Hazard
Lamp Relay

Actuator(x4)
Lock/unlock
S/W
Hood S/W
Trunk S/W

Horn
Relay


Location of Bugler Alarm Horn

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NF-CAR



NF-CAR

Security Indicator Control

Steering
Wheel
Lock s/w
Horn
relay

Bugler Alarm
Status

Removal
Insert
ON
OFF
Arm

Alarm

Disarm
2s

Security
Indicator

0.5s

2s


0.5s

ON
OFF
0.3s

0.3s

0.3s
8s

0.3s


Location of Security Indicator

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NF-CAR


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