2019 Honda CR-V wipers, windshield & visibility problems

-lane assist did not work -brakes did not work when applied, on a highway and city street -when the vehicle was close to other vehicle no warnings or such -it crashed with front hitting a tree and engine fell out of the car

Tl* the contact owns a 2019 honda cr-v. While driving approximately 50 MPH in the rain, sleet, and snow, the contact attempted to use the defroster, however, the system failed to clear the windshield. The contact had to turn the heat up all the way inside the vehicle in order for the defroster to work properly. The dealer stated that the defroster seemed to work correctly. The manufacturer was not made aware of the failure. The vehicle was not repaired. The VIN was unknown.