In the case the Aux media source is selected, the user interface shall follow the distribution and styling of the Figure 28 . 16 | P a g e Figure 27: The Rear Aux Media source screen. Figure 28: The Aux Media source screen. Ownerґs Manual DEA600 Radio Rear Aux. In the case the Rear Aux media source is selected, the user interface shall follow the distribution and styling Figure 27 illustrates . The Views soft key button is not available for the next Media sources: Figure 26: The Search screen. Bluetooth. CD. Aux.