Delay Out Interior Lamp

IGN1 off the door (Trunk excluded) will be lit to open the room lamp.
Room lamp 4 Door closes, a 30-second delay will be lights out.

4 Door in closed IGN1 off & (Key in → Key out): 30-second delay will be lights out.

Fig 1: Decayed Room Lamp And Keyless Unlock Timer Communication Diagram
Courtesy of HYUNDAI MOTOR AMERICA

* TX UNLOCK: Include UNLOCK by KEYLESS or SMK

* IGN KEY=IN->OUT:

IGN KEY=ON->OFF & ACC=ON->OFF & IGN1=ON->OFF & IGN2=ON->OFF

* b_4DOORSW:

b_4DOORSW = ON (C_DRVDRSW=OPEN or C_ASTDRSW=OPEN or C_RLDRSW=OPEN or C_RRDRSW=OPEN):

b_4DOORSW = OFF (C_DRVDRSW=CLOSE & C_ASTDRSW=CLOSE & C_RLDRSW=CLOSE & C_RRDRSW=CLOSE)