My vehicle began to shift oddly while driven. I took it to the local Audi dealer and problem was diagnosed as a faulty and leaking mechatronic system.

- Ewa Beach, HI, USA

Will not change gears, will not go into reverse, car jerks mechtronic and transmission. Can reset by shutting car off and restarting. That no longer works. Only drives in 2nd gear. No reverse. Car is no longer drivable

- South Pasadena, CA, USA

Erratic shifting and sudden shifting to neutral with dsg gearbox, while driving. Dealer found faulty mechatronics unit. Similar complaints led to an investigation and recall in 2009 but unsure if our vehicle was covered(depends on production date).

- Kettering, OH, USA

2010 Audi Tt. Consumer writes in regards to mechatronic control unit failure issues. Consumer sent additional correspondence. The consumer stated for several weeks, the vehicle had been stuttering when starting and idling and there was a chirping noise under the hood. A local repair shop stated the dual multiple clutch needed to be replaced. The vehicle was then taken to the dealer, where their diagnostic test a failed mechatronic control unit in the transmission needed to be replaced. When the consumer picked up the vehicle from the dealer, the stuttering and chirping was still present. The dealer retrieved the vehicle. Two days later, the dealer informed the consumer they were replacing the clutch plate. However, it would be 7-10 days before the part would arrive. The dealer replaced the shifter. The consumer stated the vehicle was repaired and requested to be reimbursed.

- Bloomington, MN, USA