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Take Away Warning (Buzzer)
 
 
PURPOSE
Take away warning warns the driver that Keyless operation key is removed from passenger room, according to the vehicle status.
 
 
SYNCHRONIZATION WITH WARNING/INDICATOR (INFORMATION DISPLAY)
Synchronization is applied.
Refer to Take Away Warning (Information Display)Take Away Warning.
 
 
SYSTEM DIAGRAM
 
 
SIGNAL PATH
 
 
Door status changes from open to close
  • Keyless operation key unit judges whether or not warning the driver is required, according to push switch signal from push-button ignition switch, door switch signal from each door switch, and inside key antenna signal from inside key antenna and NATS antenna amp.
  • When Keyless operation key unit judges that warning the driver is required, buzzer output signal and meter display signal are transmitted by Keyless operation key unit to combination meter via CAN communication.
  • Combination meter, when it receives buzzer output signal and meter display signal, operates meter speaker and information display. Keyless operation key unit simultaneously operates Keyless operation key warning buzzer.
 
 
Door status is open
  • Keyless operation key unit judges whether or not warning the driver is required, according to push switch signal from push-button ignition switch, door switch signal from each door switch, and inside key antenna signal from inside key antenna and NATS antenna amp.
  • Keyless operation key unit, when it judges that warning to the driver is required, transmits meter display signal to combination meter via CAN communication.
  • When combination meter receives meter display signal, information display operates.
 
 
Push-button ignition switch is pressed
  • Keyless operation key unit judges whether or not warning the driver is required, according to push switch signal from push-button ignition switch, door switch signal from each door switch, and inside key antenna signal from inside key antenna and NATS antenna amp.
  • When Keyless operation key unit judges that warning the driver is required, buzzer output signal and meter display signal are transmitted by Keyless operation key unit to combination meter via CAN communication.
  • Combination meter, when it receives buzzer output signal and meter display signal, operates meter speaker and information display.
 
 
WARNING OPERATING CONDITION
 
 
Door status changes from open to close
When all of the following conditions are satisfied
  • Ignition switch is other than OFF
  • Door switch is switched from ON to OFF (Open door is closed)
  • A registered Keyless operation key is not detected in passenger room
 
 
Door status is open
When all of the following conditions are satisfied
  • Ignition switch is other than OFF
  • Door switch is ON (Door is open)
  • A registered Keyless operation key is not detected in passenger room
 
 
Push-button ignition switch is pressed
When all of the following conditions are satisfied
  • Ignition switch is in OFF
  • A registered Keyless operation key is not detected in passenger room
  • Push-button ignition switch operation is performed
 
 
WARNING CANCEL CONDITION
 
 
Door status changes from open to close
When any of the following conditions are satisfied
  • Ignition switch is in OFF
  • A registered Keyless operation key is detected in passenger room
  • Since warning start, 15 seconds are passed while battery saver system is in operation
 
 
Door status is open
A registered Keyless operation key is detected in passenger room
 
 
Push-button ignition switch is pressed
When any of the following conditions are satisfied
  • Ignition switch is in OFF
  • A registered Keyless operation key is detected in passenger room
noteFor battery saver system, refer to System Description.
 
 
TIMING CHART
 
 
Door status changes from open to close
 
 
Door status is open
 
 
Push-button ignition switch is pressed
 
 
SOUND SPECIFICATION
 
 
Meter speaker
 
 
Keyless operation key warning buzzer