The contact owns a 2015 Honda CR-V. The contact stated that while his son was driving 45 MPH in the rain, the son rear ended the vehicle in front. The contact's vehicle was in the middle lane and the vehicle in front was stopped at the traffic light. The contact stated that the brake pedal was depressed but failed to stop the vehicle immediately. The air bags did not deploy. The contact's son, and the contact, who was a passenger, were not injured. A police report was filed. The insurance company was contacted. However, the contact was informed that the vehicle could not be repaired and referred the contact to take the vehicle to the dealer. The vehicle was taken to the dealer where it was diagnosed that the right side brakes and rotor had frozen and failed. The contact was informed that the brakes, exhaust and muffler had a leak. The vehicle was repaired. The contact stated that in March the vehicle had maintenance work and no leaks were found. The manufacturer was not made aware of the failure. The failure mileage was approximately 137,000.