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Home >> Lexus >> 2001 >> GS 430 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Multiplex Control Systems >> Description & Operation >> Body No. 1 Electronic Control Unit

Body No. 1 Electronic Control Unit

The body No. 1 ECU has communication and control capabilities. The body No. 1 ECU processes data signals received from all ECUs and sends electrical load data signals to each ECU. The main function of the body No. 1 ECU is to control the anti-theft system and the locking of the front and rear passenger doors and trunk.