The base GS 350 comes standard with 18-inch wheels, automatic xenon headlights, LED accent lights, heated mirrors, a sunroof, keyless ignition and entry, cruise control, driver-selectable drive modes (Eco, Normal, Sport and Snow), auto-dimming mirrors, leather upholstery, eight-way power front seats (with two-way power lumbar), driver seat memory functions, a power tilt-and-telescoping steering wheel, matte wood trim and ambient lighting. On the technology front, the GS 350 comes standard with Lexus' Remote Touch interface, an 8-inch central display, Bluetooth phone and audio connectivity, a rearview camera and a 12-speaker surround-sound audio system with a CD player, satellite and HD radio, an iPod/USB interface and an auxiliary audio jack. Also included is Siri integration for select iPhones and the Lexus Enform smartphone app that can remotely start the engine, adjust climate control, monitor the vehicle's position and set limits and receive alerts for speed, distance and curfew. Bundled options include the Cold Weather package (heated steering wheel, a heavy-duty heater, headlamp washers, water-repellent front door glass and a wiper de-icer), the Premium package (heated and ventilated front seats, a power rear sunshade and automatic wipers) and the Luxury package (includes the Premium package plus 14-way-adjustable front seats, four-way power lumbar, adaptive headlights, an adaptive suspension with a Sport S+ mode, passenger seat memory functions, LED foglights, different 18-inch wheels, glossy interior wood trim, rear-seat climate and audio controls, manual rear door sunshades, upgraded leather upholstery and a wood-trimmed steering wheel). Heated rear seats can be added to the Luxury package. The Navigation system adds, beyond the obvious, voice controls, a larger 12.3-inch display and Enform smartphone app integration. An optional Blind Spot Monitor also includes rear cross traffic alerts and power-folding mirrors. Standard safety features for the 2015 Lexus