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Tail Lamp Function Block Diagram

Fig 1: Tail Lamp Function Block Diagram
G10530932Courtesy of HYUNDAI MOTOR AMERICA
TAIL LAMP FUNCTION IN/OUT LIST

Function Characteristics Name
Hardware Label Spec. Designation
Input Logic L_IGN1 IGN1
L_KeyIn Key In Signal
L_IGN2 IGN2
L_ACC ACC
L_TailSW Tail Lamp Switch
L_AutolightSW Autolight Switch
Internal b_TailAutoState Tail Lamp On/Off Request by Auto Light Control Module
b_Escort Escort activation/deactivation Status
CAN Communication C_DRVDRSW Driver Side Door Switch
Internal b_KeyInMarker Key Inserted state Marker
b_TailAutoCut Auto Cut Status (Memorized in EEPROM)
b_TailLampSWOn On:
L_TailSW = On || (b_TailAutoState = On & (b_IGN = On || b_START = On))
Off:
L_TailSW = Off & (b_TailAutoState = Off || (b_TailAutoState = On & b_IGN = Off & b_START =Off))
b_DDSWMarker Driver door opened during escort state marker
Output Internal TailOn On: C_EXTTailON==On & C_INTTailON==On
Off: C_EXTTailON==Off & C_INTTailON==Off
CAN Communication C_EXTTailON Tail Lamp On/Off command
C_INTTailON Interior Tail Lamp On/Off command