First Pandora, now HD. The new 2012 Cadillac CUE system will include HD Radio in the Cadillac XTS luxury sedan. HD Radio will become a feature in new Cadillac models in the 2012 calendar year."HD Radio is an excellent addition to CUE, the groundbreaking user experience for connectivity and control that will debut next year in the new XTS luxury sedan", says Hampden Tener, Product Director, Cadillac.