1. Four doors auto lock when put D gear .
2. Four doors auto unlock when put P gear .
3. circular locking (
If someone get off during the trip, close the doors and when the speed is over 15km/h again , 4 doors can be automatically lock again
)
4..auto unlock when emergency brake.
5. the engine is power on ,the tail light will flash when open the door.
6. the engine is power on ,the tail light will flash when reverse .