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IPM Room Lamp Control

Receive door Lock/Unlock state from each door module by CAN

  1. Transitions from Room lamp OFF state
    State Description
    Initial condition Room lamp OFF & IGN1IPM=OFF & ALL DOOR CLOSED
    Event Transition of ALL DOORS CLOSED to ANY DOOR OPEN for more than 0.1sec
    Action State changed to ROOM LAMP ON for 20 min
    Turn ROOM LAMP for a duration of 20 +/-1minutes
    State Description
    Initial condition Room lamp OFF & IGN1IPM=OFF & ALL DOOR CLOSED
    Event UNLOCK by RKE CMD
    If SMK variant: UNLOCK by SMK RKE or SMK Passive
    Action State changed to ROOM LAMP ON for 30sec.
    ROOM LAMP is turned ON for 30sec +/- 1 sec.
    State Description
    Initial condition Room lamp OFF & IGN1IPM=OFF & ALL DOOR CLOSED
    Event IGN1 IPM = ON and ANY DOOR OPEN
    Action State changed to ROOM LAMP ON
    The room lamp is turned ON without time limitation
    Fig 1: IPM Room Lamp Control System Blinking Pattern (Transitions From Room Lamp OFF State)
    G08831366Courtesy of HYUNDAI MOTOR AMERICA
  2. Transitions from Room lamp ON for 30s state
    State Description
    Initial condition ROOM LAMP ON for 30sec & IGN1 IPM=OFF
    Event At least 1 door is opened more than 0.1sec, ANY DOOR OPEN
    Action State changed to ROOM LAMP ON for 20min
    ROOM LAMP is kept ON for 20 +/-1minutes
    State Description
    Initial condition ROOM 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 ROOM LAMP ON for 30sec
    ROOM LAMP ON 30sec +/- 1 sec timer is re-initialized for an other 30sec +/- 1 sec duration
    State Description
    Initial condition ROOM LAMP ON for 30s & IGN1 IPM=OFF
    Event IGN1 IPM=ON
    ALL DOOR LOCKED
    30sec timer elapsed
    ATWS armed
    Action State changed to ROOM LAMP DECAYING
    ROOM LAMP is slowly decayed during 2+/-0.2sec then off.
    Fig 2: IPM Room Lamp Control System Blinking Pattern (Transitions From Room Lamp ON For 30s State)
    G08831367Courtesy of HYUNDAI MOTOR AMERICA
  3. Transitions from Room lamp ON for 20min state
    State Description
    Initial condition ROOM LAMP ON for 20min & IGN1 IPM=OFF
    Event IGN1 IPM=ON
    Action State changed to ROOM LAMP ON
    The room lamp remains ON without time limitation
    State Description
    Initial condition ROOM LAMP ON for 20min & IGN1 IPM=OFF
    Event ALL DOORS CLOSED
    Action State changed to ROOM LAMP ON for 30sec.
    ROOM LAMP is turned ON for 30sec +/- 1 sec.
    State Description
    Initial condition ROOM LAMP ON for 20min & IGN1 IPM=OFF
    Event 20min timer elapsed or (ALL DOORS CLOSED & ALL DOORS LOCKED)
    Action State changed to ROOM LAMP DECAYING
    ROOM LAMP is slowly decayed during 2+/-0.2sec then off
    Fig 3: IPM Room Lamp Control System Blinking Pattern (Transitions From Room Lamp ON For 20s State)
    G08831368Courtesy of HYUNDAI MOTOR AMERICA