System Diagram [03/2024 - ]
WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
- OVERALL CAN BUS DIAGRAM
CAN Main Bus Line Terminating Resistor CAN Branch Line * Gateway Function Equipped ECU Bus Monitoring Direction - - Connected to Code ECU/Sensor Name GTS Display Applicability - CGW Central Gateway ECU (Network Gateway ECU) - Installed on all vehicles - DLC3 DLC3 - Installed on all vehicles Bus 1 PAC Parking Assist ECU Panoramic View Monitor / Circumference Monitoring Camera Control Module w/ Panoramic View Monitor System F-CAM Forward Recognition Camera Front Camera Module Installed on all vehicles F-MR Millimeter Wave Radar Sensor Assembly Front Radar Installed on all vehicles S-MR Front Side Radar Sensor (LH) Front Side Radar "A" w/ Front Side Radar Sensor System CS Clearance Warning ECU Assembly Clearance Warning (Intuitive Parking Assist) w/ Parking Support Brake System BSM Blind Spot Monitor Sensor LH (B) Front Side Radar "A" Installed on all vehicles R-CA Rear Television Camera Assembly Parking Assist Monitor System / Rear Camera w/ Parking Assist Monitor System CAN Global J/C NO. 2 No. 2 Global CAN Junction Connector - Installed on all vehicles CAN Global J/C NO. 7 No. 7 Global CAN Junction Connector - Installed on all vehicles CAN Global J/C NO. 12 No. 12 Global CAN Junction Connector - Installed on all vehicles CAN Global J/C NO. 14 No. 14 Global CAN Junction Connector - Installed on all vehicles CAN Global J/C NO. 15 No. 15 Global CAN Junction Connector - Installed on all vehicles ST NO. 3 No. 3 CAN Junction Terminal - Installed on all vehicles Bus 2 HVB Battery ECU Assembly HV Battery Installed on all vehicles SBW Transmission Floor Shift Assembly (Shift Control ECU) Transmission Control Installed on all vehicles HV Hybrid Vehicle Control ECU Hybrid Vehicle Control Installed on all vehicles F-MGC Inverter with Converter Assembly Motor Generator Installed on all vehicles ENG ECM ECM (Engine) Installed on all vehicles CAN Global J/C NO. 8 No. 8 Global CAN Junction Connector - Installed on all vehicles Bus 3 DCM DCM (Telematics Transceiver) DCM w/ Telematics Transceiver EIM Inner Rear View Mirror Assembly Digital Rear-View Mirror w/ Digital Inner Mirror System AV Radio and Display Receiver Assembly Display and Navigation (AVN) Installed on all vehicles MET Combination Meter Assembly Combination Meter Installed on all vehicles CAN Global J/C NO. 9 No. 9 Global CAN Junction Connector - Installed on all vehicles Bus 4 SRS Airbag Sensor Assembly Airbag Installed on all vehicles BRK2 No. 2 Skid Control ECU (Brake Actuator Assembly) Skid Control (ABS/VSC/TRAC) Installed on all vehicles BRK1 No. 1 Skid Control ECU (Brake Booster with Master Cylinder Assembly) Brake Booster Installed on all vehicles STR Steering Sensor Spiral cable (Steering Angle Sensor) Installed on all vehicles EPS Rack and Pinion Power Steering Gear Assembly Power Steering (EPS) Installed on all vehicles CAN Global J/C NO. 1 No. 1 Global CAN Junction Connector - Installed on all vehicles CAN Global J/C NO. 5 No. 5 Global CAN Junction Connector - Installed on all vehicles Bus 5 A/C Air Conditioning Amplifier Assembly Air Conditioning Amplifier Installed on all vehicles T&T Multiplex Tilt and Telescopic ECU Multiplex Tilt and Telescopic w/ Power Tilt and Power Telescopic System SMT Certification ECU (Smart Key ECU Assembly) - Certification (Smart)
- Power Management
Installed on all vehicles DST Position Control ECU Assembly LH D-Seat w/ Seat Position Memory System BKD Multiplex Network Door ECU Back Door w/ Power Back Door System MB Main Body ECU (Multiplex Network Body ECU) Main Body Installed on all vehicles CAN Global J/C NO. 4 No. 4 Global CAN Junction Connector - Installed on all vehicles CAN Global J/C NO. 11 No. 11 Global CAN Junction Connector - Installed on all vehicles Bus 6 LITM Headlight ECU Sub-assembly LH Headlight Control w/ Automatic Headlight Beam Level Control System LITS Headlight ECU Sub-assembly RH Headlight Control (Sub) w/ Automatic Headlight Beam Level Control System MIR-L Outer Mirror Control ECU Assembly LH Front Door LH/L-Mirror (FL-Door/L-Mirror) Installed on all vehicles SUS Absorber Control ECU Suspension Control (Air Suspension) w/ Adaptive Variable Suspension System MIR-R Outer Mirror Control ECU Assembly RH Front Door RH/R-Mirror (FR-Door/R-Mirror) Installed on all vehicles TPMS Tire Pressure Warning ECU and Receiver Tire Pressure Installed on all vehicles VAS Vehicle Approaching Speaker Controller Acoustic Vehicle Alerting System Installed on all vehicles CAN Global J/C NO. 10 No. 10 Global CAN Junction Connector - Installed on all vehicles CAN Global J/C NO. 13 No. 13 Global CAN Junction Connector - Installed on all vehicles CAN Global J/C NO. 16 No. 16 Global CAN Junction Connector - Installed on all vehicles ST NO. 1 No. 1 CAN Junction Terminal - Installed on all vehicles Bus 7 YGW Option Connector (Bus Buffer ECU) Remote Engine Starter w/ CAN Compatible Optional Devices Powertrain Local Bus BRK1 No. 1 Skid Control ECU (Brake Booster with Master Cylinder Assembly) - Installed on all vehicles BRK2 No. 2 Skid Control ECU (Brake Actuator Assembly) - Installed on all vehicles ENG ECM - Installed on all vehicles HV Hybrid Vehicle Control ECU - Installed on all vehicles F-MGC Inverter with Converter Assembly - Installed on all vehicles CAN J/C NO. 3 No. 3 CAN Junction Connector - Installed on all vehicles Chassis Local Bus BRK2 No. 2 Skid Control ECU (Brake Actuator Assembly) - Installed on all vehicles SUS Absorber Control ECU - w/ Adaptive Variable Suspension System CAN J/C NO. 7 No. 7 CAN Junction Connector - Installed on all vehicles ST NO. 2 No. 2 CAN Junction Terminal - Installed on all vehicles