GENERAL INFORMATION
CHASSIS ELECTRICAL54A-2
GENERAL INFORMATION
M2540000100302
FEATURES
IMPROVEMENT OF VISUAL OBSERVA-
TION AND SAFETY, AND ENHANCEMENT
OF USER-FRIENDLINESS AND VERSA
-
TILITY
•The large four headlamps with the lightweight
resin lenses have been adopted.
•The high-mounted stop lamp has been installed
on the tailgate for all models.
•Combination meters and ECUs are connected
using CAN to ensure the transmission of informa
-
tion.
•The combination meters are provided integrated
with a perfect round-shaped speedometer where
the needles operate at the wider angle.
IMPROVEMENTS IN SERVICE QUALITY
•Diagnosis connector for inspection with M.U.T.-III
is installed.
•Diagnosis and service data are integrated in the
combination meter, enabling communication with
M.U.T.-III
BETTER PRODUCT PACKAGE
•The smart wiring system (SWS) has been
adopted for the lamp control including the head
-
lamp auto turn-off and fog lamp unattended-oper-
ation reminder.
LIGHTING
CHASSIS ELECTRICAL54A-7
LIGHTING
M2540004000932
EXTERIOR LAMPS
•The headlamp employs a large four-lamp type
integrated with the front turn-signal lamp and
position lamp, creating the integrity appearance
with the hood. The internal lens design looks like
a precision machine, achieving improved appear
-
ance.
•The fog lamp is standard equipped. (VRX, VR
and RALLIART version-R : Standard equipment,
LS : Option)
•The rear combination lamps are a large verti-
cal-type integrated with the tail lamp, stop lamp,
rear turn-signal lamp and back-up lamp.
•The high-mounted stop lamp is equipped as
standard in order to improve safety.
Specifications
ItemSpecification
Headlamp assemblyHeadlamp (halogen bulb)Low-beam W55 (H7)
High-beam W55 (H1)
Position lamp W5 (W5W)
Front turn-signal lamp W21 (W21W)
Fog lamp W55 (H11)
Side turn-signal lamp W5 (WY5W)
Rear combination lamp
assemblyTa i l l a m p W5 (W5W)
Stop lamp W21 (W21W)
Rear turn-signal lamp W21 (W21W)
Back-up lamp W21 (W21W)
High-mounted stop lamp W x units5 × 4 (W5W)
Licence plate lamp W5 (W5W)
NOTE: The brackets ( ) show the bulb type.
LIGHTING
CHASSIS ELECTRICAL54A-8
CONSTRUCTION DIAGRAM
AC405170
Headlamp (high-beam)
Front turn-signal lamp
Position lamp Side turn-signal lamp
Headlamp assembly
AC
Headlamp (low-beam)
Fog lamp
AC510138AC
High-mounted stop lamp
Licence plate lamp Stop lamp
Reflector
Rear turn-signal
lamp
Back-up lamp Tail lamp
Rear combination lamp
assembly
MULTI-DISTRIBUTION INPUT/OUTPUT BY CIRCUIT
SMART WIRING SYSTEM (SWS)54B-6
Rear wiper washer
•Rear wiper•
AC207065
ETACS-ECU
AB
Circuit and Input Switch
ECUs and Switches
Connected by
Multi-Distribution
Output
• Ignition switch (IG1)
• Ignition switch (ACC)
Engine-CVT-ECU
• Inhibitor switch
Combination meter
•
Ignition switch (IG1) Column switch
(Rear wiper and
washer switch)
• Rear wiper motor
• Rear washer motor
: SWS communication line
: CAN communication line
Rear washer
Lighting
•Headlamp , t a il lamp•
AC401132AC
• Ignition switch (IG1)
• Fog lamp switch
• Driver's door switch
Combination meter
• High beam indicator lamp
• Fog lamp indicator lamp
•
Illumination lamps
• Headlamp
• Tail lamps
• Fog lamps
Combination meter
• Ignition switch (IG1) ETACS-ECU
Circuit and Input SwitchECUs and Switches
Connected by
Multi-Distribution
Output
Column switch
(Lighting switch)
: SWS communication line
: CAN communication line
Fog lamp
DIAGNOSTIC FUNCTION
SMART WIRING SYSTEM (SWS)54B-9
Driver's door lock actuator
switchMove the door lock knob or driver’s door key cylinder
from lock position to unlock position or vice versafrom ON to OFF or
from OFF to ON
Driver's door unlock actuator
switchfrom OFF to ON or
from ON to OFF
Power window timer duration*1When the power window timer is activatedDisplays the
operation duration
Column
switchTail lamp switchWhen the lighting switch is turned from one position to
the tail lamp positionfrom OFF to ON
Headlamp
switchWhen the lighting switch is turned from one position to
the headlamp position
Dimmer switchWhen the switch is turned from the OFF to the ON
position
Passing switch
Turn signal
lamp LH switch
Turn signal
lamp RH switch
Headlamp specification*1The display alters according to the headlamp
specification ("4 BULBS" or "2 BULBS").4 BULBS
Column
switch (wiper
switch)Windshield
mist wiper
switchWhen the switch is turned from OFF to ONfrom OFF to ON
Windshield
intermittent
wiper switch
Windshield low
speed wiper
switch
Windshield
high speed
wiper switch
Windshield
washer switch
Rear wiper
switch
Rear washer
switch
Windshield
intermittent
wiper volumeWhen the interval adjusting knob is turned from
"FAST" to "SLOW" while the ignition switch is ON.Displays the
windshield
intermittent wiper
volume voltage
Wiper
autostop
signalFrontWhen activated from the stopped conditionfrom OFF to ON
Rear
Input signal Condition for sounding buzzer Display on
M.U.T.-III (when
SWS monitor is
used)
ECU FUNCTIONS AND CONTROLS IN THE SWS
SMART WIRING SYSTEM (SWS)54B-11
ECU FUNCTIONS AND CONTROLS IN THE SWS
M2541004000805
Following functions are controlled by ECUs of SWS.
FunctionControl ECUFunction
description
BuzzerLamp reminder buzzer functionETACS-ECU, Column switchP.54B-12
Door-ajar warning buzzer functionETACS-ECUP.54B-12
Turn-signal lamp operation sound
functionETACS-ECU, Column switchP.54B-13
Central door
locking systemCentral door locking control functionETACS-ECUP.54B-13
Shift "P" position linked door unlock
function
Power windowPower window timer functionETACS-ECUP.54B-14
Keyless entry
systemMulti-mode keyless entry system ETACS-ECUP.54B-14
Keyless entry hazard answerback
functionETACS-ECUP.54B-14
Keyless entry room lamp answerback
functionETACS-ECUP.54B-15
Windshield
wiper and
washerIntermittent control
Mist wiper controlP.54B-16
Low speed wiper and high speed wiper
controlP.54B-17
Windshield wiper linked with washer
functionP.54B-18
Rear wiper and
washerRear wiper controlETACS-ECU, Column switchP.54B-19
Rear wiper linked with washer functionP.54B-20
Electric
retractable
remote
controlled
mirrorElectric retractable remote controlled
mirror timer functionETACS-ECUP.54B-20
Automatic unfolding functionP.54B-21
Flasher timer
functionTurn-signal lampETACS-ECU, Column switchP.54B-21
Hazard lampP.54B-22
Turn-signal lamp indicatorP.54B-22
HeadlampHigh-beam indicatorETACS-ECU, Column switchP.54B-22
Fog lampFog lamp controlETACS-ECU, Column switchP.54B-22
Fog lamp indicatorP.54B-22
ECU FUNCTIONS AND CONTROLS IN THE SWS
SMART WIRING SYSTEM (SWS)54B-12
BUZZER
LAMP REMINDER BUZZER FUNCTION
AC208400AB
Tail lamp, headlamp
or fog lamp
Driver's
door switch
Buzzer
output
ON
OFF
ON (Open)
OFF (Closed)
ON (Buzzer sounds) OFF (Buzzer does not sound)
When th e ign i tio n ke y is removed and th en the
driver's d
oor is ope ned with turn ing ON the t a il lamp ,
fog la
mp o r head lamp, the b u zzer so unds con t inu
-
ously to alert the driver t hat the lamp is still ON.
However, if t he t a il lamp or th e headlamp is tu rned of f
by th
e head lamp auto m atic-shut down functio n , the
buzzer doe
s no t sou nd.
DOOR-AJAR WARNING BUZZER
FUNCTION (THE INIT
IAL CONDITION:
WITH FUNCTION)
AC101625AD
0 km/h 8 km/h
(Closed) OFF
(Opened) ON ON
OFF
Door or
tailgate
switch
Vehicle speed
Buzzer
output OFF
(Does not sounds) (Sounds) ON
Ignition switch
If the
ve hicle speed se nt fro m t he comb ination meter
via
CAN communication exceed s 8 km/h when a
door is op
en for o ne se cond or more, the
ET
ACS-ECU makes the door ajar in dicator lamp
flash 16 times and
activate s the buzzer (b eepin g 16
time
s) to inform the driver that a door is o pen.
NOTE: Av ailability of the door -a jar alarm function
can b
e
se lected by the cust omize fu nction (Refer to
P.54B-25).
Interio r lampInterior lamp dimme r cont rol fun c tionETA C S-ECUP.54B-23
Ignition ke y cylinder illuminatio n lamp
control functionP.54B-24
Door-ajar indicatorP.54B-24
Customize functionETA C S-ECURefer to
P.54B-25.
Function C ontrol ECU Function
descriptio n
ECU FUNCTIONS AND CONTROLS IN THE SWS
SMART WIRING SYSTEM (SWS)54B-22
HAZARD LAMP
AC101509
ON
OFF
ON
OFF
ON
OFF
Hazard lamp
switch
Turn signal
lamp output
RH
Turn signal
lamp output
LH
AC
When th
e hazard lamp switch inp u t signal turning
from OFF
to ON is dete c te d, the fla s h i ng st a t es tu rns
over b
y the signal (When th e hazard lamp is n o t
blin
kin g , it b lin ks. If it is b linking , it tu rns o f f).
NOTE: .
1.The push -return switch is adop ted for t he hazard
la mp switch .
2. Even if th e lamp bulb has burn ed o u t, the fla s hing
sp eed o f the ha zard lamp is not chang ed.
TURN-SIGNAL LAMP INDICAT O R
The ETACS-ECU sen d s th e turn sign al lamp indica-
tor ON sig nal to the combin ation mete r throu gh CAN
communicat
i on in synchronization with the turn sig
-
nal lamp operat ion. T he co mbination me ter receives
the tran
smitted sig nal a nd turns ON o r OFF the
turn-signal lamp indicator
.
HEADLAMP
HIGH-BEAM INDICA T O R
The ETACS-ECU sends th e high be am in dica tor ON
sig
nal to the comb ination meter th rough CAN co m
-
munication in synchr onizatio n with t he high bea m
headlamp
operation. T he co mbinatio n me ter
receives the
transmit t ed signa l and turns ON o r OF F
the high be
am indicator .
FOG LAMP
FOG LAMP CONTROL
AC401793AB
OFFON
(Extinguished) OFF (Illuminated) ON
(Extinguished) OFF (Illuminated) ON Tail lamp
Headlamp
OFF
Fog lamp switch Lighting switch
Headlamp
Tail lamp
(Extinguished) OFF(Illuminated) ON
Fog lamp output
When th e fog lamp switch is turn ed to ON with th e
t
a il lamp o r the h eadla m p lit (th e t a il lamp switch or
the hea
dlamp switch is ON), the fog lamp relay turns
ON, and
the fo g lamp s turn on.
If the ta il la mp or the he adlamp is turn ed of f with th e
ligh
t ing switch OF F while the fo g lamp s lit, the fog
lamp
s turn o f f the same time to prevent una ttende d
operation.
FOG LAMP INDICAT O R
The ETACS-ECU sen d s th e fog lamp indicat o r ON
sig
nal to the comb ination meter th rough CAN co m
-
munication in synchr onizatio n with t he fog lamp
operation.
The comb ination meter receives the trans
-
mitted signal and t u rns ON or OFF the fog lamp indi-
cator.