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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 24 (Theft Deterrent / Keyless Entry) >> Theft Deterrent System >> System Diagram

System Diagram

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Theft Deterrent System Diagram (1 Of 2)
G05754526Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Theft Deterrent System Diagram (2 Of 2)
G05754527Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
SIGNAL REFERENCE CHART

Transmitting ECU (Transmitter) Receiving ECU (Receiver) Signal Line
Power source control ECU Main body ECU RH (cowl side junction block RH) Engine switch signal BEAN
Multiplex network master switch Main body ECU RH (cowl side junction block RH) Front door lock signal BEAN
Front controller Main body ECU RH (cowl side junction block RH) Engine hood courtesy signal BEAN
Main body ECU RH (cowl side junction block RH) Front controller Vehicle horn sound request BEAN
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