Works with factory steering wheel controls. The unit has superb sound. All software from the operating system to the maps licensed and legal. Full warranty provided when professionally installed. All software from the operating system to the maps licensed and legal. Full warranty provided when professionally installed. NZ’s best in-car media units are available directly from us. . New Zealand customers please go to 0508 OEM Audio (636283) We have units for Mazda, Toyota, Honda, Holden, Ford, Subaru, Nissan and more. Please inquire.