Enhancements for the 2012 model year include the addition of Blind Spot Intervention(TM) to the Technology Package, the addition of the Bose(R) Cabin Surround(R) sound system with 15 speakers (two additional for 2012) to the Deluxe Touring Package, the addition of heated second row seats and remote tip-up second row seats to the Theater Package (from the Deluxe Touring Package) and the addition of headlight washers to the QX56 2WD Deluxe Touring Package. In addition, the Tire and Wheel Package (introduced in late 2011) carries over to 2012.