2014 Audi A8 HVAC communication waveform

Hans Diagnostician Salt Lake City, Utah Posted   Edited  
Resource
Network Communications
Electrical
2014 Audi A8 Quattro L TDI 3.0L (CPNA) 8-spd (0BK)

Several no comm faults in this vehicle for the blower motor module. This capture is with the module unplugged, receiving the message from the head unit.

diag​.​net/file/f3x6nfduh…

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