Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota 4Runner 1996-2003 Approved SIL 2003 srm
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BE-50 BODY ELECTRICAL -- ACCESSORIES
JWIRELESS DOOR LOCK REMOTE CONTROL SYSTEM
1. General
The wireless door lock remote control system has been adopted as standard equipment.
This system is a convenient system for locking and unlocking all the doors, at a distance. This system in
the '03 4Runner has the following features:
D In this system, the wireless door control receiver performs the code identification process and the body
ECU effects the door lock control. Serial data link is provided for communication between the wireless
door control receiver and the body ECU.
D A key-holder type transmitter is used, and it contains the following four switches: the door lock switch,
door unlock switch, back door power window open switch and panic switch.
D A rolling code system, in which the signal configuration changes each time when a signal is transmitted
by the transmitter, has been adopted.
2. System Diagram
Door Lock Door Control
Motors Receiver
Wireless Door Key Unlock
Lock Buzzer Warning Switch*1
Flusher Relay Ignition Switch
Door Courtesy
Horn Relay*1 Switches
Body ECU
Door Position
Headlight Relay Switches
Sector Switch
Taillight Relay
Back Door
BEAN Back Door Courtesy Switch
Interior Light ECU Back Door Power
Window Motor
Closer Motor
Theft
Horn Relay*2 Deterrent
ECU*2 Key Unlock
Warning Switch*2
232BE40
*1: Models without Theft Deterrent System
*2: Models with Theft Deterrent System
BODY ELECTRICAL -- ACCESSORIES BE-51
3. Layout of Main Component
Door Lock Assembly
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