Interior Room Lamp

Fig 1: Interior Room Lamp Data Flow Chart

Courtesy of HYUNDAI MOTOR CO.

ATWS: Logic signal of ATWS

RKE CMD: RKE LOCK/UNLOCK signal

1. Condition 1
   ROOM LAMP OFF CONDITION 1 OPERATION CHART
   
   

   State	Description
   Initial condition	Room Lamp OFF and IGN OFF and DOOR CLOSE
   Event	Unlock Key in ON to OFF
   Action	Room Lamp ON for 30± 3 sec.

2. Condition 2
   ROOM LAMP OFF CONDITION 2 OPERATION CHART
   
   

   State	Description
   Initial condition	Room Lamp OFF
   Event	Any DOOR OPEN for over 0.1 sec. when ALL DOORS are closed
   Action	ROOM LAMP ON for 20 min

3. Condition 3
   ROOM LAMP OFF CONDITION 3 OPERATION CHART
   
   

   State	Description
   Initial condition	Room Lamp OFF and IGN1 OFF
   Event	IGN1 ON and DOOR OPEN for over 0.1 sec.
   Action	ROOM LAMP ON

   Fig 2: Time Chart - Room Lamp Off Condition 3

   Courtesy of HYUNDAI MOTOR CO.

1. Condition 1
   ROOM LAMP ON FOR 30S CONDITION 1 OPERATION CHART
   
   

   State	Description
   Initial condition	ROOM LAMP ON for 30s and IGN1 OFF
   Event	DOOR OPEN for over 0.1 sec. when ALL DOORS are closed.
   Action	ROOM LAMP ON for 20min

2. Condition 2
   ROOM LAMP ON FOR 30S CONDITION 2 OPERATION CHART
   
   

   State	Description
   Initial condition	ROOM LAMP ON for 30s and IGN1 OFF
   Event	UNLOCK by TX Key in ON to OFF
   Action	ROOM LAMP ON for 30s

3. Condition 3
   ROOM LAMP ON FOR 30S CONDITION 3 OPERATION CHART
   
   

   State	Description
   Initial condition	ROOM LAMP ON for 30s and IGN1 OFF
   Event	IGN1 ON, after 30sec, entering ARM state or ALL DOOR LOCK
   Action	The state goes to ROOM LAMP DECAYING state Room Lamp decaying for 2 ± 0.2 sec and OFF

   Fig 3: Time Chart - Room Lamp On For 30S Condition 3

   Courtesy of HYUNDAI MOTOR CO.

1. Condition 1
   ROOM LAMP ON FOR 20MIN CONDITION 1 OPERATION CHART
   
   

   State	Description
   Initial condition	Room Lamp ON for 20min and IGN1 OFF
   Event	IGN1 ON
   Action	ROOM LAMP ON

2. Condition 2
   ROOM LAMP ON FOR 20MIN CONDITION 2 OPERATION CHART
   
   

   State	Description
   Initial condition	Room Lamp ON for 20min and IGN1 OFF
   Event	DOOR CLOSE and ALL DOOR LOCK Or after 20min
   Action	ROOM LAMP DECAYING for 2 ± 0.2 sec and OFF

3. Condition 3
   ROOM LAMP ON FOR 20MIN CONDITION 3 OPERATION CHART
   
   

   State	Description
   Initial condition	ROOM LAMP ON for 20min and IGN1 OFF
   Event	DOOR CLOSE
   Action	ROOM LAMP ON for 30s

   Fig 4: Time Chart - Room Lamp On For 20Min Condition 3

   Courtesy of HYUNDAI MOTOR CO.

1. Condition 1
   ROOM LAMP DECAYING CONDITION 1 OPERATION CHART
   
   

   State	Description
   Initial condition	ROOM LAMP DECAYING and IGN1 OFF
   Event	DOOR OPEN for over 0.1 sec. when All doors are closed
   Action	ROOM LAMP ON for 20min

2. Condition 2
   ROOM LAMP DECAYING CONDITION 2 OPERATION CHART
   
   

   State	Description
   Initial condition	ROOM LAMP DECAYING and IGN1 OFF and DOOR CLOSE
   Event	UNLOCK by TX Key in ON to OFF
   Action	ROOM LAMP ON for 30s

3. Condition 3
   ROOM LAMP DECAYING CONDITION 3 OPERATION CHART
   
   

   State	Description
   Initial condition	ROOM LAMP DECAYING
   Event	After decaying
   Action	ROOM LAMP OFF

4. Condition 4
   ROOM LAMP DECAYING CONDITION 4 OPERATION CHART
   
   

   State	Description
   Initial condition	ROOM LAMP DECAYING
   Event	IGN1 ON and DOOR OPEN for 0.1 sec.
   Action	ROOM LAMP ON

   Fig 5: Time Chart - Room Lamp Decaying Condition 4

   Courtesy of HYUNDAI MOTOR CO.

1. Condition 1
   ROOM LAMP ON CONDITION 1 OPERATION CHART
   
   

   State	Description
   Initial condition	Room Lamp ON and IGN1 ON and DOOR OPEN
   Event	DOOR CLOSE
   Action	ROOM LAMP DECAYING for 2 ± 0.2 sec. and OFF

2. Condition 2
   ROOM LAMP ON CONDITION 2 OPERATION CHART
   
   

   State	Description
   Initial condition	Room Lamp ON and IGN1 ON and DOOR OPEN
   Event	IGN1 OFF
   Action	ROOM LAMP ON for 20min

3. Condition 3
   ROOM LAMP ON CONDITION 3 OPERATION CHART
   
   

   State	Description
   Initial condition	Room Lamp ON and IGN1 ON and DOOR OPEN
   Event	DOOR CLOSE and IGN1 OFF
   Action	ROOM LAMP ON for 30s

   Fig 6: Time Chart - Room Lamp On Condition 3

   Courtesy of HYUNDAI MOTOR CO.
   NOTE:

   1. ROOM LAMP should not be flickered when turning IGN1 ON.
   2. Exposure for the ROOM LAMP should be more than 32 steps.

Data Flow 

Fig 7: Buzzer Control Data Flow Chart

Courtesy of HYUNDAI MOTOR CO.

1. Specification Of Buzzer Sound
   BUZZER SOUND SPECIFICATIONS
   
   

   	Frequency	Frequency DUTY	Cycle	Sound pressure	Remark
   Seat Belt Warning/Seat Belt Reminder	800Hz	50%	1.0s	70±10dB	Decreasing sound
   Key Operated Warning	800Hz	50%	0.6s	70±10dB	Decreasing sound
   ESCL Not Unlocked Warning/SSB SW Warning	800Hz	50%	-	70±10dB	Decreasing sound
   ID Out Warning	800Hz	50%	-	70±10dB	Continuous sound
   Back up Warning	1700Hz	50%	-	70±10dB	Decreasing sound

   Fig 8: Time Charts - Warning Buzzers

   Courtesy of HYUNDAI MOTOR CO.
2. Priority:
   1. Seat belt Warning/seat Belt Reminder
   2. Key Operated Warning
   3. ESCL Not Locked Warning
   4. ID Out Warning
   5. ESCL Not Unlocked Warning
   6. SSB SW Warning
   7. Back Up Warning
3. Keep the output up to the OFF cycle when turning the output OFF.
4. Measurement distance for sound pressure: 1.0 m