Upgrade module for the Speech Diaglog system (voice control) in the Audi Q7 4L - MMI 2G The following components can be controlled by voice: Radio CD Telephone (address book) Navigation Very useful for dialing numbers and for navigation In the absence of a factory-fitted telephone option, an original microphone must be installed in addition Scope of delivery: SDS module Note: Not suitable for MMI 3G This system is only intended for vehicles equipped with the MMI-High (7" colour display) and multifunction steering wheel Must be activated by your Audi dealer