Audi Q3: Media

 Status display

Fig. 15 Center display: frequently used symbols in the status bar The symbols in the status bar show you information at a glance, such as if a mobile device is connected or if there is a data connection. The most common symbols are listed in the table. There is a data connection. The bar indicat

 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