System Diagram [09/2023 - ]
WARNING: This page is about a different car, the 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.
- OVERALL CAN BUS DIAGRAM
*A w/ Panoramic View Monitor System *B w/ Parking Assist Monitor System 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 CS Clearance Warning ECU Assembly Clearance Warning (Intuitive Parking Assist) Installed on all vehicles 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 FS-MR Front Side Radar Sensor (A) Front Side Radar "A" w/ Front Side Radar Sensor System PAC Parking Assist ECU Panoramic View Monitor / Circumference Monitoring Camera Control Module w/ Panoramic View Monitor System BSM Blind Spot Monitor Sensor (B) Blind Spot Monitor "B" 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. 13 No. 13 Global CAN Junction Connector - w/ Panoramic View Monitor System CAN Global J/C NO. 14 No. 14 Global CAN Junction Connector - Installed on all vehicles CAN Global J/C NO. 18 No. 18 Global CAN Junction Connector - w/ Parking Assist Monitor System ST NO. 4 No. 4 CAN Junction Terminal - w/ Panoramic View Monitor System ST NO. 6 No. 6 CAN Junction Terminal - w/ Parking Assist Monitor System Bus 2 R-MGC EV Motor Control Inverter Assembly Rear Motor Generator Installed on all vehicles SBW Transmission Floor Shift Assembly Transmission Control Installed on all vehicles HV Hybrid Vehicle Control ECU Assembly Hybrid Vehicle Control Installed on all vehicles TCM TCM TCM Installed on all vehicles F-MGC Hybrid Motor Control Inverter Assembly Motor Generator Installed on all vehicles ENG ECM ECM (Engine) Installed on all vehicles CAN Global J/C NO. 3 No. 3 Global CAN Junction Connector - Installed on all vehicles CAN Global J/C NO. 8 No. 8 Global CAN Junction Connector - Installed on all vehicles CAN Global J/C NO. 9 No. 9 Global CAN Junction Connector - Installed on all vehicles Bus 3 DCM DCM (Telematics Transceiver) DCM Installed on all vehicles 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 DMC Driver Monitor ECU Assembly Driver Monitor Camera Control w/ Driver Monitor Camera System ANC Stereo Component Equalizer Assembly Active Noise Control Installed on all vehicles ASC No. 2 Stereo Component Equalizer Assembly ASC Installed on all vehicles MET Combination Meter Assembly Combination Meter Installed on all vehicles CAN Global J/C NO. 11 No. 11 Global CAN Junction Connector - Installed on all vehicles CAN Global J/C NO. 17 No. 17 Global CAN Junction Connector - Installed on all vehicles Bus 4 SRS Airbag ECU 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. 6 No. 6 Global CAN Junction Connector - Installed on all vehicles Bus 5 SMT Certification ECU (Smart Key ECU Assembly) - Certification (Smart)
- Power Management
Installed on all vehicles A/C Air Conditioning Amplifier Assembly Air Conditioning Amplifier Installed on all vehicles T&T Multiplex Tilt and Telescopic ECU Multiplex Tilt and Telescopic Installed on all vehicles BKD Multiplex Network Door ECU Back Door Installed on all vehicles DST Position Control ECU Assembly LH D-Seat Installed on all vehicles 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. 12 No. 12 Global CAN Junction Connector - Installed on all vehicles Bus 6 MIR-R Outer Mirror Control ECU Assembly RH Front Door RH/R-Mirror (FR-Door/R-Mirror) Installed on all vehicles VAS Vehicle Approaching Speaker Controller Acoustic Vehicle Alerting System Installed on all vehicles LITS Headlight ECU (Headlight Assembly RH) Headlight Control (Sub) w/ Automatic Headlight Beam Level Control System LITM Headlight ECU (Headlight Assembly LH) Headlight Control w/ Automatic Headlight Beam Level Control System SBM Integration Control Supply Sub Battery System Installed on all vehicles MIR-L Outer Mirror Control ECU Assembly LH Front Door LH/L-Mirror (FL-Door/L-Mirror) Installed on all vehicles TPMS Tire Pressure Warning ECU and Receiver Tire Pressure Installed on all vehicles DRS Rear Steering Link Assembly DRS Installed on all vehicles SUS Absorber Control ECU Suspension Control (Air Suspension) Installed on all vehicles CAN Global J/C NO. 15 No. 15 Global CAN Junction Connector - Installed on all vehicles CAN Global J/C NO. 16 No. 16 Global CAN Junction Connector - Installed on all vehicles CAN Global J/C NO. 19 No. 19 Global CAN Junction Connector - Installed on all vehicles ST NO. 5 No. 5 CAN Junction Terminal - Installed on all vehicles Bus 7 YGW Option Connector (Bus Buffer ECU) - w/ CAN Compatible Optional Devices Chassis Local Bus BRK2 No. 2 Skid Control ECU (Brake Actuator Assembly) - Installed on all vehicles EPS Rack and Pinion Power Steering Gear Assembly - Installed on all vehicles SUS Absorber Control ECU - Installed on all vehicles DRS Rear Steering Link Assembly - Installed on all vehicles CAN J/C NO. 8 No. 8 CAN Junction Connector - Installed on all vehicles CAN J/C NO. 12 No. 12 CAN Junction Connector - Installed on all vehicles ST NO. 3 No. 3 CAN Junction Terminal - Installed on all vehicles Battery Local Bus BVS Battery Voltage Sensor - Installed on all vehicles SBW Transmission Floor Shift Assembly - Installed on all vehicles SAM Shift Control Actuator Assembly - Installed on all vehicles DC1 EV converter assembly - Installed on all vehicles HV Hybrid Vehicle Control ECU Assembly - Installed on all vehicles CAN J/C NO. 10 No. 10 CAN Junction Connector - Installed on all vehicles Powertrain Local Bus BRK2 No. 2 Skid Control ECU (Brake Actuator Assembly) - Installed on all vehicles ENG ECM - Installed on all vehicles BRK1 No. 1 Skid Control ECU (Brake Booster with Master Cylinder Assembly) - Installed on all vehicles TCM TCM - Installed on all vehicles HV Hybrid Vehicle Control ECU Assembly - Installed on all vehicles CAN J/C NO. 4 No. 4 CAN Junction Connector - Installed on all vehicles CAN J/C NO. 14 No. 14 CAN Junction Connector - Installed on all vehicles