Lexus NX: Drivetrain

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE NOTICE: When replacing the radio receiver assembly or navigation ECU, always replace it with a new one. If a radio receiver assembly or navigation ECU which was installed to another vehicle is used, the following may occur: A communication malfunction DTC may be stored. T

 System Diagram

SYSTEM DIAGRAM Communication Table Transmitting ECU Receiver ECU Signal Communication Method Certification ECU (Smart Key ECU Assembly) Main Body ECU (Multiplex Network Body ECU) Back door opener switch assembly signal CAN Main Body ECU (Multiplex Network Body ECU) Multiple