Audi A6´05 323 Service page 63

On actuating an air conditioning function, the
MMI display switches back to its original menu
after a certain waiting time.
The information required for this is sent
from Climatronic control unit J255 to the
CAN-Convenience, converted into messages for
the MOST bus by Diagnosis interface for data
bus J533 and fowarded as optical signals to front
display and operating unit control unit J523.
Display unit for front
information display
and operating unit
control unit
J685
Diagnosis interface
for data bus
J533
Power
management
J644
On-board power
supply
J519
Climatronic
J255
This in turn converts the incoming signals into data
to be displayed on the respective display (J685)
which is connected.
Display and
operating unit for
information, front,
J523
Fresh air
blower
refrig. pressure
J126
Sender for
G395
323_016
63