Audi A4: Chassis

 A/C Technology Basic Principles

Physical Principles The four known states of water also apply to air conditioning system refrigerants. 1 - Gaseous (invisible) 2 - Vapor 3 - Liquid 4 - Solid When water is heated in a container (heat absorption), water vapor can be seen to rise. If the vapo

 Menus and symbols

Fig. 15 MMI: center display Overview screen Displays selected information tiles and provides quick access to certain functions Quick access bar Return to the home screen or the overview page, open menus quickly Display area Select a menu, apply settings, display content F