Tl* the contact owns a 2017 cadillac xt5. when driving in the sun at any speed, the windshield acted like a mirror and caused everything on the dashboard to reflect onto the windshield. the driver's vision was obscured. the vehicle was taken to a local dealer where it was diagnosed that the failure was a safety issue. the manufacturer was made aware of the failure and stated that nothing could be done. the failure mileage was 250. ..updated 11/21/16 *bf updated 12/13/16.*jb