A3 e-tron® availability: The Audi A3 e-tron® is available only at participating Audi dealers. Charging hardware: 110/240v charging hardware included with the vehicle. Optional cabinet, installation and wiring costs are extra and will vary. Actual charge time will vary and depends on several factors including battery age and vehicle condition. Battery capacity decreases with time and use. See dealer or Owner's Manual for details. 3degrees website: See www.3degreesinc.com/audi for details. Keyless ignition-some Audi models are equipped with a keyless ignition feature. The details as to how the system works can vary, and Audi owners should consult their owner's literature or an authorized Audi dealer if they have further questions about the operation of this feature. Please note that Audi warns against leaving the vehicle unattended with the engine running, particularly in enclosed spaces. MMI® navigation plus-MMI® navigation plus depends on signals from the worldwide Global Positioning Satellite network. The vehicle's electrical system and existing wireless and satellite technologies must be available and operating properly for the system to function. The system is designed to provide you with suggested routes in locating addresses, destinations and other points of interest. Changes in street names, construction zones, traffic flow, points of interest and other road system changes are beyond the control of Audi of America, Inc. Complete detailed mapping of lanes, roads, streets, toll roads, highways, etc., is not possible, therefore you may encounter discrepancies between the mapping and your actual location. Please rely on your individual judgment in determining whether or not to follow a suggested MMI® navigation plus route. Mapping updates are available at no charge for the first five map updates and are subsequently available on a subscription basis. Driver assistance features-The features discussed are not substitutes for attentive driving. Always check surrounding traffic and use turn signals. Please see Owner's Manual for further details and important limitations.