Ignition Anti-theft Immobilizer/proximity Key/sender problems of the 2013 Buick Lacrosse

The contact owns a 2013 Buick Lacrosse. The contact stated while driving 65 mph, the display screen failed to respond. No warning light was illuminated. The following day the contact adjusted the mirrors and attempted to start the vehicle, but the vehicle failed to start. The contact waited for several minutes, and the vehicle started. The vehicle was driven to an independent mechanic where it was diagnosed, that the knob on the driver's side view mirror and key immobilizer were causing the failure. A new battery was installed, and the radiator support was cleaned; however, the failure persisted. The vehicle was then taken to the dealer however, the technician was unable to duplicate the failure. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 74,000.