Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: System Diagram
SYSTEM DIAGRAM
Communication Table | Transmitting ECU | Receiving ECU | Signal | Communication Method |
|---|---|---|---|
|
*1: w/ Optitron Meter Type
*2: w/ TFT Meter Type | |||
| Skid control ECU (Brake actuator assembly) | 4WD ECU assembly |
| CAN communication system |
| ECM | 4WD ECU assembly |
| CAN communication system |
| Main body ECU (Multiplex network body ECU) | 4WD ECU assembly | Parking brake switch signal | CAN communication system |
| 4WD ECU assembly | Combination meter assembly |
| CAN communication system |
| Steering sensor | 4WD ECU assembly | Steering sensor signal | CAN communication system |
| Acceleration sensor (Airbag sensor assembly)*1 Acceleration sensor (Yaw rate sensor assembly)*2 | 4WD ECU assembly |
| CAN communication system |
System Description
SYSTEM DESCRIPTION GENERAL DESCRIPTION The dynamic torque control AWD system detects the driving conditions based on signals from each ECU, switches, the steering sensor, the wheel speed sensor, and t ...
Calibration
CALIBRATION DESCRIPTION (a) When the 4WD ECU assembly is replaced with a known good one from another vehicle or the acceleration sensor (airbag ECU assembly*1 or yaw rate sensor assembly*2) is replace ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Vehicle Stability Control System: ECM Communication (C124A00)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area C124A00 ECM Communication Any of the following is detected:
The engine type, powertrain variation, engine stop and start ECU availability and destination information sent from the ECM do not match the informa ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Intelligent Clearance Sonar System: System Description
SYSTEM DESCRIPTION CASES OF UNNECESSARY INTELLIGENT CLEARANCE SONAR SYSTEM OPERATION (a) In the following situations, the intelligent clearance sonar system may operate even when there is no possibility of a collision: (1) Environmental influence
There is an obstacle on the shoulder of the road ( ...
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
- For your information
- Pictorial index
- For safety and security
- Instrument cluster
- Operation of each component
- Driving
- Lexus Display Audio system
- Interior features
- Maintenance and care
- When trouble arises
- Vehicle specifications
- For owners
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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