System Description
SYSTEM DIAGRAM
| Component | Description |
|---|---|
| ADAS control unit 2 | Component Location |
ADAS CONTROL UNIT 2 INPUT/OUTPUT SIGNAL ITEM
Input Signal Item
| Transmit unit | Signal name | Description | ||
|---|---|---|---|---|
| ECM | CAN communication | Closed throttle position signal | Receives idle position state (ON/OFF) | |
| Accelerator pedal position signal | Receives accelerator pedal position (angle) | |||
| Engine speed signal | Receives engine speed | |||
| ICC permission signal | Receives an operable/inoperable state of the ICC system | |||
| ICC steering switch signal | Receives the operational state of the ICC steering switch | |||
| Clutch pedal position signal*1 | Receives clutch pedal position | |||
| IPDM E/R *1 | CAN communication | Neutral position signal | Receives a neutral position | |
| Reverse position signal | Receives a reverse position | |||
| TCM*2 | CAN communication | Input speed signal | Receives the number of revolutions of input shaft | |
| Current gear position signal | Receives a current gear position | |||
| Shift position signal | Receives a select lever position | |||
| Output shaft revolution signal | Receives the number of revolutions of output shaft | |||
| ABS actuator and electric unit (control unit) | CAN communication | ABS malfunction signal | Receives a malfunction state of ABS | |
| ABS operation signal | Receives an operational state of ABS | |||
| ABS warning lamp signal | Receives an ON/OFF state of ABS warning lamp | |||
| TCS malfunction signal | Receives a malfunction state of TCS | |||
| TCS operation signal | Receives an operational state of TCS | |||
| VDC OFF signal | Receives an ON/OFF state of VDC | |||
| VDC malfunction signal | Receives a malfunction state of VDC | |||
| VDC operation signal | Receives an operational state of VDC | |||
| Vehicle speed signal (ABS) | Receives wheel speeds of four wheels | |||
| Yaw rate signal | Receives yaw rate acting on the vehicle | |||
| Side G sensor signal | Receives lateral G acting on the vehicle | |||
| BCM | CAN communication | Stop lamp switch signal | Receives an operational state of the brake pedal | |
| Brake pedal position switch signal | Receives an operational state of the brake pedal | |||
| Turn indicator signal | Receives an operational state of the turn signal lamp and the hazard lamp | |||
| Dimmer signal | Receives ON/OFF state of dimmer signal | |||
| Combination meter | CAN communication | System selection signal | Receives a selection state of each item selected with the information display | |
| Side radar LH, RH | CAN communication | Vehicle detection signal | Receives vehicle detection condition of detection zone | |
| Driver assistance buzzer signal | Receives a driver assistance buzzer signal to activate buzzer | |||
| Front camera unit | CAN communication | Pedestrian ahead signal | Receives detection results of pedestrian ahead of vehicle | |
| Vehicle ahead signal | Receives detection results of vehicle ahead | |||
| Detected lane condition signal | Receives detection results of lane marker | |||
| Motor operation signal | Receives detection results of motor operation | |||
| Chassis control module | CAN communication | Steering angle sensor malfunction signal | Receives a malfunction state of steering angle sensor | |
| Steering angle sensor signal | Receives the number of revolutions, turning direction of the steering wheel | |||
| Steering angle speed signal | Receives the turning angle speed of the steering wheel | |||
| Distance sensor | CAN communication | Distance sensor signal | Receives detection results, such as the presence or absence of a leading vehicle and distance from the vehicle | |
*1: M/T models
*2: CVT models
Output Signal Item
| Reception unit | Signal name | Description | ||
|---|---|---|---|---|
| ABS actuator and electric unit | CAN communication | Brake wheel torque signal | Transmits a brake wheel torque signal to activates the brake | |
| Target yaw moment signal | Transmits a target yaw moment signal to generate yaw moment to the vehicle | |||
| Chassis control module | CAN communication | Brake wheel torque signal | Transmits a brake wheel torque signal to activates the brake | |
| Combination meter | CAN communication | Meter display signal | Transmits a signal to display a state of the system on the information display | |
| AEB warning lamp signal | Transmits a signal to turn ON the lamp | |||
| Distance sensor | CAN communication | Vehicle speed signal | Transmits a vehicle speed calculated by the ADAS control unit 2 | |
| Steering angle sensor signal | Transmits a steering angle sensor signal received from the steering angle sensor | |||
| BCM | CAN communication | Stop lamp request signal | Transmits a signal to activates the stop lamp | |
| ECM | CAN communication | Wheel torque request signal | Transmits a signal to control the wheel torque | |
| ICC operation signal | Transmits an ICC operation signal necessary for intelligent cruise control | |||
| Front camera unit | CAN communication | Vehicle speed signal | Transmits a vehicle speed calculated by ADAS control unit 2 | |
| Turn indicator signal | Transmits a turn indicator signal received from BCM | |||
| Traffic sign signal | Receives the traffic sign information | |||
| Side radar LH, RH | CAN communication | Vehicle speed signal | Transmits a vehicle speed calculated by ADAS control unit 2 | |
| BSW indicator signal | Transmits a BSW indicator signal to turn ON the BSW indicator | |||
| BSW indicator dimmer signal | Transmits a BSW indicator dimmer signal to dimmer BSW indicator | |||
| Driver assistance buzzer | Driver assistance buzzer signal | Transmits a driver assistance buzzer signal to activate buzzer | ||
| Steering vibration motor | Motor operation signal | Activates a motor operation signal to activate the steering vibration motor | ||
DESCRIPTION
- ADAS* control unit 2 controls the following systems, based on CAN communication signal from each control unit.NOTE:
*: Advanced Driver Assistance Systems
- I-FCW
- I-DA
- AEB
- RAB
- ICC
| System | Reference |
|---|---|
| I-FCW | System Description |
| I-DA | System Description |
| AEB | System Description |
| RAB | System Description |
| ICC | System Description |