Trunk Open Function

The Trunk Open function controls opening of the Trunk by the following way:

• Trunk Open switch of IPM
• Trunk Lid Switch in Trunk
• Remote Key/Passive Trunk
  Fig 1: Trunk Open Function - System Diagram

  Courtesy of HYUNDAI MOTOR AMERICA

1. Input And Output

   Function	Characteristics	Name
   		Hardware Label	Spec. Designation
   Input	Digital	Trunk SW	TRUNK OPEN/CLOSE SW
   		Trunk Lid SW	External Trunk Open SW
   		Trunk Open SW	Internal Trunk Open SW
   	Internal	RKE CMD	RKE Lock/Unlock/TRUNK/Panic
   		RKE Trunk	PIC RKE TRUNK Command
   		PAS Trunk	PIC Passive Trunk Command
   		ATWS	ATWS mode information
   	CAN Communication	DRV Unlock State	Driver side Door actuator state
   		AST Unlock State	Assist side Door actuator state
   		RL Unlock State	Rear Left Door actuator state
   		RR Unlock State	Rear Right Door actuator state
   		Vehicle Speed	Vehicle Speed
   Output	Digital	Trunk Open Act	TRUNK RELAY
   		Trunk Room Lamp	Trunk Room Lamp
   	Can Communication	Trunk Open IND	Trunk open/close indicator
   		Tx Trunk	RKE/PIC trunk open command

   ATWS: this value is a IPM internal ATWS signal that is consist of below mode

   ARM, DISARM, ARMWait, ALARM, REARM, ARM HOLD, AUTOLOCKTIMER1, AUTOLOCKTIMER2, PREARM

   1. ATWS armed: ARM or ARMWait, or ALARM or REARM
   2. ATWS Disarmed: DISARM or AUTOLOCKTIMER1 or AUTOLOCKTIMER2 or PREARM

PAS Trunk: It is an IPM internal that is Passive Access Trunk.

RKE CMD (Trunk)/RKE Trunk: It is an IPM internal signal that is Trunk open command form RKE (Non PIC option) or Trunk Access by RKE.