Verification system for a vehicle latch and method
View Patent ↗A verification system for a vehicle latch is provided. The system includes a switch operable to determine if a vehicle door is ajar. The system also includes a cam operatively coupled to a power release mechanism that actuates movement of the vehicle latch between an opened and closed position, the cam in operable contact with the switch, the switch also determining if the vehicle latch is in a fully reset condition or an un-reset condition.
1. A verification system for a vehicle latch comprising:
a switch operable to determine an ajar condition of a vehicle door, wherein the switch is in operative communication with a door control unit; and
a cam operatively coupled to a power release mechanism that actuates movement of the vehicle latch between an opened and closed position, the cam having a curved surface in operable contact with the switch, the switch also determining a fully reset condition or an un-reset condition of the vehicle latch, the door control unit detecting when a switch circuit of the switch is in a closed condition or an open condition, wherein the switch circuit in the open condition indicates that the door is closed and the vehicle latch is in the fully reset condition, wherein the switch circuit in the closed condition indicates that the door is ajar or the vehicle latch is in the un-reset condition, the closed condition present when the curved surface of the cam is in direct contact with the switch.
2. The verification system of claim 1 , wherein the switch is located within the latch.
3. The verification system of claim 1 , wherein the cam is driven by a reset lever of the power release mechanism.
4. The verification system of claim 1 , wherein the switch is in wired communication with the door control unit.
5. The verification system of claim 1 , wherein the switch is in wireless communication with the door control unit.
6. The verification system of claim 1 , wherein an alert is generated when the switch circuit is in the closed condition.