This is the first CVT used by Audi and is used in the A4 and A6 Models
The Transmission Control Module is located internal in the back of the transmission and can have a Round or Oval connector
Main problems with this transmission are.
Loosing drive intermittend ( TCM Problem )
Shudders when taking of. (Forward clutch problem )or a worn Suction pump
Wining noise caused by a worn bearing or Chain and Pulley.
When you overhaul these transmissions you can upgrade the FW clutch to seven frictions instead of 6 ( Always recommended )