Sonata V6-2.7L (2004)
If the battery is disconnected to the ETACS module in the following states:
-
Alarm
-
After alarming
Upon restoring the battery, the alarm state shall be entered and the alarm cycle shall restarted (timer reset to 0).
6. ALARM HOLD MODE
1. In case of opening the trunk by trunk unlock switch during arm state, the alarming is hold. When received transmitter (TX) trunk signal in arm
state, trunk open by output trunk lid open relay signal for 500 ms and then holding alarm. But the door and hood except trunk is still in the arm
state.
2. Trunk is going to the arm state just case trunk is still closed for 2 sec
