A lead screw, cable levers, and a spring structure let one actuator cinch multiple vehicle door latches despite stroke differences.
Integrated primary and secondary latch mechanisms let pillar-less vehicle doors release independently while improving selective security control.
A material shield extends into the tailgate striker notch to block debris, protect latch function, and keep cargo contained.
When autonomous driving stops unexpectedly, door lock control switches by occupant presence to preserve escape access or protect goods.
Automatic compartment locks tied to ignition, key, or park status add theft protection for valuables stored inside vehicles.
A fixed lower hinge and lower edge lock keep the hinge triangle stable when the sliding door closes, improving support and water sealing.
A multi-locking vehicle door structure uses one input to unlock coordinated upper and lower doors for easier bidirectional access.