Lexus ES300 (2002 year). Manual - part 91
BODY ELECTRICAL – BODY ELECTRICAL SYSTEM CONTROL
BE-5
SYSTEM OPERATION
1. General
The ECUs that pertain to the body electrical system perform the functions and system controls described in
the following chart.
ECU
Function
Interior Light
Illuminated entry system control
Light auto turn-off system control
E
i
Li h
Light auto turn off system control
(with Delay control)
Exterior Light
Daytime running light system control
Automatic light control system
Warning Control
Key reminder warning
Warning Control
Door ajar warning
Door lock control switch manual operation
Key-linked lock and unlock function
Manual unlock prohibition function
2-step unlock function
Door Lock Control
Key confine prevention function
Shift-linked automatic door lock and unlock
Speed sensitive automatic door lock
Ignition switch-linked automatic door unlock
Body ECU
Collision door lock release
i l
Door lock and unlock operation
Wireless Door
Lock Remote
Answer back operation
Lock Remote
Control System
Panic alarm operation
Control System
Luggage door open operation
Door lock operation
Theft Deterrent
Warning operation
Theft Deterrent
System
Warning operation
(Interior light, Hazard light, Headlight, Taillight, Vehicle
y
(Interior light, Hazard light, Headlight, Taillight, Vehicle
Horn)
R
P
Wi d
Control signal conversion function
Rear Power Window
Control
Control signal conversion function
(Converts control signal from power window master switch
Control
(Converts control signal from power window master switch
and outputs it to rear RH door ECU or rear LH door ECU.)
Moon Roof Control
Key-linked open operation
Moon Roof Control
Transmitter-linked open operation
Customize
Customized body electronics system control
Diagnosis
Self diagnosis
Driver Door
Power Window Control
Power window system control (Driver’s door)
Driver Door
ECU
Customize
Customized body electronics system control
Front
Passenger
Power Window Control
Power window system control (Front passenger’s door)
Passenger
Door ECU
Customize
Customized body electronics system control
(Continued)