System Components

1. Power trunk module drive unit (A)

   Courtesy of KIA MOTORS AMERICA, INC.

   It is installed inside the left trunk trim of the car and opens and closes the trunk connected to the push rod through the gear motor. It is composed of ECU and drive unit. The drive unit is composed of drive bracket, gear motor, push rod and drive arm.

2. Power latch assembly (A)

   Courtesy of KIA MOTORS AMERICA, INC.

   It delivers the signals on the trunk lid opening/closing to the power trunk module drive unit.

   It is composed of power latch and cinching actuator.

3. Cinching actuator (A)

   Courtesy of KIA MOTORS AMERICA, INC.

   With a built-in motor, the power latch is pulled by unit control of the power trunk module to execute the Step 1/2 locking.

4. FOB key

   Courtesy of KIA MOTORS AMERICA, INC.

   For opening or closing, press the power trunk module button (A) on the wireless transmitter more than one second. If the button is pressed again while the trunk is closing, the trunk operation stops.

5. Trunk inner switch

   Courtesy of KIA MOTORS AMERICA, INC.

   It is installed in the trim inside the trunk and you cannot manipulate it when the trunk is closed.

   If the lock switch is on, PTM unit transmits the trunk lock signal to SMK.

   SMK uses bumper antenna to carry out FOB authentication after signal reception. If the registered FOB key is detected, its searches the indoor area.

   If all doors are closed and there is no FOB key inside, SMK transmits the door lock command to DAU and the trunk close command to PTM.

   DAU and PTM carry out the command and the door is locked and power trunk is closed.

6. Buzzer

   Courtesy of KIA MOTORS AMERICA, INC.

7. Main switch

Courtesy of KIA MOTORS AMERICA, INC.

It is mounted in the passenger side glove compartment. It is used to control power trunk LOCK/UNLOCK operation.