What would cause 2016 honda crv beeping noise?

If Your 2016 Honda CR-V is making a beeping noise You may have a defect in Your vehicle's door ajar alarm. Each door in Your car is equipped with a sensor that can tell whether that door is open or securely closed.This may also be caused by water intrusion into the door ajar switch (part of the door lock assembly) which causes an incorrect switch status input to the BCM. This condition can be intermittent and wet weather may aggravate this condition. You can test it Yourself to see if it is the switch by pressing it in. It is a very inexpensive part that usually costs about $20.