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Home >> Hyundai >> 2013 >> Tucson GLS, 4WD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) >> Body Control Module (BCM) >> Description and Operation >> Function >> Decayed Room Lamp

Decayed Room Lamp

  1. Data flow
    Fig 1: BCM Communication Diagram - Decayed Room Lamp
    G06873619Courtesy of HYUNDAI MOTOR CO.
  2. Description of state
    1. Room Lamp off
      Initial Condition Room Lamp Decaying
      Event Decay finished
      Action Room Lamp off enter
      Fig 2: Room Lamp Blinking Pattern
      G06873620Courtesy of HYUNDAI MOTOR CO.
    2. Room Lamp on
      Initial Condition Room Lamp off
      Event IGN1=on & 4 door switch=on
      Action Room Lamp on enter
      Fig 3: 4-Door Switch Blinking Pattern
      G06873621Courtesy of HYUNDAI MOTOR CO.
    3. Room Lamp Decaying
      Initial Condition Room Lamp Decaying
      Event IGN1=on & 4 door switch=on
      Action Room Lamp on enter
      Initial Condition Room Lamp on for 20 min
      Event IGN1=on
      Action Room Lamp on enter
    4. Room Lamp on for 30s
      Initial Condition Room Lamp on for 30s
      Event TX Unlock or Key In switch=on→off
      Action Restart Room Lamp on for 30s
      Initial Condition Room Lamp on
      Event IGN1=off & 4 door switch=off
      Action Start Room Lamp on for 30s
      Fig 4: Room Lamp Blinking Pattern
      G06873622Courtesy of HYUNDAI MOTOR CO.
      NOTE:
      1. The flickering of lamp is not allowed even though IGN1 ON.
      2. The resolution of Decayed Room Lamp must be more than 32 step.
      Initial Condition Room Lamp on for 20 min
      Event IGN1=off & 4 door switch=off
      Action Start Room Lamp on for 30s
      Initial Condition Room Lamp Decaying
      Event IGN1=off & 4 door switch=off & (TX Unlock or Key In switch=on→off)
      Action Start Room Lamp on for 30s
      Initial Condition Room Lamp off
      Event IGN1=off & 4 door switch=off & (TX Unlock or Key In switch=on→off)
      Action Start Room Lamp on for 30s
    5. Room Lamp Decaying
      Initial Condition Room Lamp on for 30s
      Event IGN1=on or 30s elapsed or Any Door Unlock→All Door Lock1
      Action Start Room Lamp Decaying
      Fig 5: Room Lamp Blinking Pattern
      G06873623Courtesy of HYUNDAI MOTOR CO.
      Initial Condition Room Lamp on
      Event IGN1=on or 4 door switch=off
      Action Start Room Lamp Decaying
      Initial Condition Room Lamp on for 20 min
      Event 20 min elapsed or (IGN1=off & 4 door switch=off & All Door Lock1)
      Action Start Room Lamp Decaying
      Fig 6: 4-Door Switch Blinking Pattern
      G06873624Courtesy of HYUNDAI MOTOR CO.
    6. Room Lamp on for 20 min
      Initial Condition Room Lamp off
      Event IGN1=off & (4 door switch=off→on for 100 ms)
      Action Start Room Lamp on for 20 min
      Initial Condition Room Lamp Decaying
      Event IGN1=off & (4 door switch=off→on for 100 ms)
      Action Start Room Lamp on for 20 min
      Initial Condition Room Lamp on for 30s
      Event IGN1=off & (4 door switch=off→on for 100 ms)
      Action Start Room Lamp on for 20 min
      Initial Condition Room Lamp on
      Event IGN1=off & 4 door switch=on
      Action Start Room Lamp on for 20 min