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Home >> Lexus >> 2017 >> RC 300 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Can Communication System - Diagnostics - Introduction (10 Of 22) >> Can Communication System >> Diagnosis System [08/2016 - 11/2017] >> Diagnosis System [08/2016 - 11/2017] >> Check For Installed Systems (Ecus And Sensors) That Use Can Communication

Check For Installed Systems (Ecus And Sensors) That Use Can Communication

  1. The systems (ECUs and sensors) that use CAN communication vary depending on the vehicle and optional equipment. Check which systems (ECUs and sensors) are installed to the vehicle.
    ECU/Sensor Name Techstream Display Applicability
    ECM ECM (Engine) Installed on all vehicles
    Combination meter assembly Combination Meter Installed on all vehicles
    Power steering ECU assembly Power Steering (EPS) Installed on all vehicles
    Main body ECU (multiplex network body ECU) Main Body Installed on all vehicles
    Steering sensor Spiral cable (Steering Angle Sensor) Installed on all vehicles
    Airbag sensor assembly Airbag Installed on all vehicles
    Skid control ECU (brake actuator assembly) Skid Control (ABS/VSC/TRAC) Installed on all vehicles
    Air conditioning amplifier assembly Air Conditioning Amplifier Installed on all vehicles
    Certification ECU (smart key ECU assembly) Certification (Smart) Installed on all vehicles
    Yaw rate sensor Yaw Rate Sensor Installed on all vehicles
    Headlight leveling ECU assembly Headlight swivel (AFS) Vehicles with Single Beam Headlight
    Headlight light control ECU sub-assembly LH Headlight swivel (AFS) Vehicles with Triple Beam Headlight
    Network gateway ECU CAN Gateway1 Vehicles with network gateway ECU
    Option connector (bus buffer ECU) Accessory Gateway
    • Installed on all vehicles (w/o Network Gateway ECU)
    • Vehicles with Option Connector (w/ Network Gateway ECU)
    Telematics transceiver DCM Vehicles with Lexus Enform Remote
    Radio receiver assembly Display and Navigation (AVN1) Installed on all vehicles
    Outer mirror control ECU assembly (for front passenger side) Front Door RH/R-Mirror (FR-Door2/R-Mirror) Vehicles with Seat Position Memory System
    Outer mirror control ECU assembly (for driver side) Front Door LH/L-Mirror (FL-Door2/L-Mirror) Vehicles with Seat Position Memory System
    Position control ECU and switch assembly LH D-Seat Vehicles with Seat Position Memory System
    Position control ECU and switch assembly RH P-Seat Vehicles with Seat Position Memory System
    Multiplex tilt and telescopic ECU Multiplex Tilt and Telescopic Vehicles with Power Tilt and Power Telescopic System
    Rear television camera assembly Parking Assist Monitor System3 Installed on all vehicles
    Driving support ECU assembly Driving Support (Cruise Control-ACC) Vehicles with Pre-collision System
    Absorber control ECU Suspension Control (Air Suspension1) Vehicles with AVS System
    Front steering control ECU Steering Control (VGRS) Vehicles with VGRS System
    Rear steering control ECU DRS Vehicles with VGRS System
    4WD ECU assembly Four Wheel Drive Control Vehicles with AWD
    Clearance warning ECU assembly Clearance Warning (Intuitive Parking Assist) Vehicles with Intuitive Parking Assist System
    Lane departure warning camera Front Camera Module Vehicles with Lane Departure Alert System
    Blind spot monitor sensor LH Blind Spot Monitor Master Vehicles with Blind Spot Monitor System
    Stereo component equalizer assembly Active Sound Control Vehicles with ASC System
    Millimeter wave radar sensor assembly - Vehicles with Pre-collision System

    HINT: 

    The names of ECUs and sensors shown on the Techstream display may differ from those shown in the DTC Table by ECU information.

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