FUNCTIONS AND CONTROL OF SWS ECUS
SIMPLIFIED WIRING SYSTEM (SWS)
54B-6
FUNCTIONS AND CONTROL OF SWS ECUS
M2541004000151
The following functions are controlled by the SWS
ECUs:
FUNCTION CONTROL ECU DESCRIPTION
TONE ALARM Ignition key reminder tone alarm function ETACS-ECU
P.54B-7
Light reminder tone alarm function ETACS-ECU, column switch
P.54B-7
Seat belt tone alarm function ETACS-ECU
P.54B-7
CENTRAL
DOOR
LOCKING
SYSTEM
Door locking by operating the driver’s or front
passenger’s door lock key cylinder
P.54B-8
Door unlocking by operating the driver’s door
lock key cylinder
P.54B-8
Door unlocking by operating the front
passenger’s door lock key cylinder
P.54B-8
Door locking or unlocking by operating the
driver’s or front passenger’s door lock switch
P.54B-8
KEYLESS
ENTRY
Keyless entry hazard answerback and horn
answerback function
P.54B-9
Timed locking mechanism
P.54B-9
POWER
WINDOW
Power window timer function ETACS-ECU, power window
main switch
P.54B-10
Sunroof Sunroof timer function ETACS-ECU, sunroof-ECU
P.54B-10
WINDSHIELD
WIPER AND
WASHER
Windshield wiper intermittent control (vehicle
speed-dependent variable type)
ETACS-ECU, front-ECU,
column switch
P.54B-10
Mist wiper control
P.54B-11
Low speed wiper and high speed wiper control
P.54B-11
Washer control
P.54B-12
REAR WIPER
AND WASHER
Rear wiper control ETACS-ECU, column switch
P.54B-13
Rear washer control
P.54B-13
HEADLIGHT Headlight automatic-shutdown function ETACS-ECU, front-ECU,
column switch
P.54B-14
FOG LIGHT Fog light control
P.54B-14
FLASHER
TIMER
FUNCTION
Turn signal light ETACS-ECU, column switch
P.54B-15
Hazard light
P.54B-15
INTERIOR
LIGHT
Dome light control function ETACS-ECU
P.54B-15
Interior light automatic-shutdown function
P.54B-16
Seat belt warning light function
P.54B-16
Door-ajar indicator light function
P.54B-16
CONFIGURATION FUNCTION ETACS-ECU, column switch
P.54B-17
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