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Decayed Foot Lamp Control

The Decayed Foot Lamp controls the state of the Foot Lamp by IPM.

IPM receive door Lock/Unlock state from each door module by CAN

Fig 1: Decayed Foot Lamp Control - System Diagram
G08831369Courtesy of HYUNDAI MOTOR AMERICA
  1. Transitions from Foot lamp OFF state
    State Description
    Initial condition Foot lamp OFF & IGN1 IPM=OFF & ALL DOORS CLOSED
    Event Transition of ALL DOORS CLOSED to ANY DOOR OPEN for more than 0.1sec.
    Action State changed to FOOT LAMP ON for 20 min
    Turn FOOT LAMP for a duration of 20 +/-1minutes
    State Description
    Initial condition Foot lamp OFF & IGN1 IPM=OFF & ALL DOOR CLOSED
    Event UNLOCK by RKE CMD
    If SMK variant: Unlock by SMK RKE or SMK Passive
    Action State changed to FOOT LAMP ON for 30s
    FOOT LAMP is turned ON for 30sec +/- 1 sec.
    State Description
    Initial condition Foot lamp OFF & IGN1 IPM=OFF & ALL DOOR CLOSED
    Event IGN1 IPM=ON and (ANY DOOR OPEN or P Position=P)
    Action State changed to FOOT LAMP ON
    The Foot lamp is turned ON without time limitation
    Fig 2: Decayed Foot Lamp Control System Blinking Pattern (Transitions From Foot Lamp OFF State)
    G08831370Courtesy of HYUNDAI MOTOR AMERICA
  2. Transitions from Foot lamp ON for 30s state
    State Description
    Initial condition FOOT LAMP ON for 30s & IGN1 IPM=OFF
    Event At least 1 door is opened more than 0.1sec (ALL DOOR NOT CLOSED = ON)
    Action State changed to FOOT LAMP ON for 20min
    FOOT LAMP is kept ON for 20 +/-1minutes
    State Description
    Initial condition FOOT LAMP ON for 30sec & IGN1 IPM=OFF
    Event UNLOCK by RKE CMD
    If SMK variant: UNLOCK by SMK RKE or SMK Passive
    Action State remains FOOT LAMP ON for 30sec.
    FOOT LAMP ON 30sec +/- 1 sec timer is re-initialized for an other 30sec +/- 1 sec duration
    State Description
    Initial condition FOOT LAMPON for 30sec & IGN1 IPM=OFF
    Event IGN1 IPM=ON & P Position=Off
    ALL DOOR LOCKED
    30sec timer elapsed
    ATWS armed
    Action State changed to FOOT LAMP DECAYING
    FOOT LAMP is slowly decayed during 2+/-0.2sec then off.
    Fig 3: Decayed Foot Lamp Control System Blinking Pattern (Transitions From Foot Lamp ON For 30s State)
    G08831371Courtesy of HYUNDAI MOTOR AMERICA
  3. Transitions from Foot lamp Decaying state
    State Description
    Initial condition FOOT LAMP DECAYING & IGN1 IPM=OFF
    Event Transition of ALL DOORS CLOSED to ANY DOOR OPEN for more than 0.1sec.
    Action State changed to FOOT LAMP ON for 20min
    FOOT LAMP is kept ON for 20 +/-1minutes
    State Description
    Initial condition FOOT LAMP DECAYING & IGN1 IPM=OFF & ALL DOOR CLOSED
    Event UNLOCK by RKE CMD
    If SMK variant: UNLOCK by SMK RKE or SMK Passive
    Action State changed to FOOT LAMP ON for 30 sec.
    FOOT LAMP is turned ON for 30sec +/- 1 sec.
    State Description
    Initial condition FOOT LAMP DECAYING
    Event Foot lamp decaying completed
    Action State changed to FOOT LAMPOFF
    Turn OFF the room lamp
    State Description
    Initial condition FOOT LAMP DECAYING
    Event IGN1 IPM=ON and (ANY DOOR OPEN or P Position=P)
    Action State changed to FOOT LAMP ON
    The Foot lamp remains ON without time limitation
    Fig 4: Decayed Foot Lamp Control System Blinking Pattern (Transitions From Foot Lamp Decaying State)
    G08831372Courtesy of HYUNDAI MOTOR AMERICA