General information
Applies to: touch display
The touch display is controlled through the
touchscreen. Operation is very similar to operating
a smartphone.
All touch displays in the vehicle can be op
Traffic safety information
Audi recommends only using certain Infotainment
system functions, such as entering a destination
or pairing a mobile device, while the vehicle
is stationary. Always be prepa
Fig. 13 MMI: upper/lower display
Overview screen
Displays selected information tiles and provides quick access to
certain functions
Quick access bar
Return to the home screen or the ov
General Description
The following procedure is used to diagnose the Engine
Component Power Supply Relay -J757- and the power supply voltage
that is provided to the engine components.
Special tools and workshop equipment
required
Multimeter.
Wiring Diagram.
Scan Tool.
Test requirements
Fuse
Windshield Defogger
The Windshield Defogger Control Module -J505- is activated
by the Comfort System Central Control Module -J393- at the
request of the Front A/C Display Control Head -E87-. This
request is sent via the data bus to the Comfort System Central
Control Module -J393-. The Comfort