The base S comes standard with 15-inch steel wheels, power locks and mirrors, air-conditioning, a tilt-and-telescoping steering wheel and a four-speaker sound system with an auxiliary audio jack. The Convenience package adds keyless entry and a CD player. The Fiesta SE includes the Convenience package items, plus power windows, heated mirrors, a rear wiper (hatchback), cruise control, upgraded cloth upholstery, a trip computer, a six-speaker sound system and the Sync Elements package, which includes an iPod/USB audio interface, Bluetooth phone connectivity, voice controls, some app-based services and certain safety communications functions. Every 2013 Ford Fiesta comes standard with antilock brakes (front disc, rear drum), traction and stability control, an integrated blind-spot mirror, front side airbags, side curtain airbags and a driver knee airbag.