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 Function Diagram

Courtesy 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 Blinking Pattern (Transitions From Foot Lamp OFF State)

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

   Courtesy of HYUNDAI MOTOR AMERICA
3. Transitions from Foot lamp Decaying state

Fig 4: Decayed Foot Lamp Control Blinking Pattern (Transitions From Foot Lamp Decaying State)

Courtesy of HYUNDAI MOTOR AMERICA