ADAS Control Unit Input/Output Signal Item
Input Signal
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Reception unit |
Signal name |
Description |
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ECM |
CAN communication |
Engine speed signal |
Receives engine speed |
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Accelerator pedal position signal |
Receives accelerator pedal position (angle) |
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TCM |
CAN communication |
Input speed signal |
Receives the number of revolutions of input shaft |
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Output shaft revolution signal |
Receives the number of revolutions of output shaft |
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Distance sensor |
ITS communication |
Distance sensor signal |
Receives information for ICC |
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Output Signal
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Reception unit |
Signal name |
Description |
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ECM |
CAN communication |
ICC operation signal |
Transmits an ICC operation signal necessary for Intelligent Cruise Control |
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TCM |
CAN communication |
ICC operation signal |
Transmits an ICC operation signal necessary for Intelligent Cruise Control via ECM |
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ABS actuator and electric unit (control unit) |
CAN communication |
Brake fluid pressure control signal |
Transmits a brake fluid pressure control signal to activate the brake |
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Combination meter |
CAN communication |
Meter display signal |
ICC warning lamp signal |
Transmits a signal to display a state of the system on the information display |
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Vehicle ahead detection indicator signal |
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Set vehicle speed indicator signal |
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Set distance indicator signal |
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SET switch indicator signal |
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MAIN switch indicator signal |
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AEB indicator lamp signal |
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Buzzer output signal |
Transmits a buzzer output signal to turn ON the buzzer of the following systems:
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Distance sensor |
ITS communication |
ADAS status signal |
State of ADAS |
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ICC brake hold relay |
ICC brake hold relay drive signal |
Activates the brake hold relay and turns ON the stop lamp |
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