Cartunes Audio Video and Security opened in early January at 802 Brandi Lane, Ste. C. The business installs audio equipment for cars, homes, boats and motorcycles and provides upholstery and installation of navigation or Bluetooth equipment. The shop also offers car, boat and RV detailing and graphics. Hours are Mon.-Fri. 10 a.m.-7 p.m. and Sat. 10 a.m.-6 p.m. or by appointment. Sun. hours are by appointment only. 512-865-0881