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 Blinking Pattern (Transitions From Room Lamp OFF State)

   Courtesy 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 Blinking Pattern (Transitions From Room Lamp ON For 30s State)

   Courtesy of HYUNDAI MOTOR AMERICA
3. Transitions from Room lamp ON for 20min state

Fig 3: IPM Room Lamp Control Blinking Pattern (Transitions From Room Lamp ON For 20 Min State)

Courtesy of HYUNDAI MOTOR AMERICA