Nissan X-Trail 2014+ (new shape) Auto Door Lock via OBD Car speed lock Automatic and Manuals

1.auto locking

When engaging gear D, the 4 central locks will auto lock to prevent from children opening the door by mistake or being robbed when waiting for the red light

2.auto unlocking

When selecting gear P, 4 central locks will auto unlock for the convenience of passenger to get out

3.auto unlock and flashing light when emergently brakes

brakes within 1.8 seconds when driving speed ge 40 yards, 4 doors can be automatically unlocked,in time to escape from danger and the light will flash, which can play a role as urgent reminder.

4.flashing light when reverse the car

When selecting "R" gear , left and right turning lamps flash to improve safety.