Quote Originally Posted by yanni6556 View Post
062 is in regards to the throttle valve angle, according to VCDS it adjusts pedal position and angle of the throttle valve. The car runs very smoothly now, no more hesitation and gets pretty good gas mileage however I also did the pre O2 sensors while I was there as otherwise you have to drop the subframe I believe.

http://www.ross-tech.com/vag-com/m_blocks/060-069.html
The pre o2's can be done without removing anything from the bottom of the car. I did them both last year. Was it a headache? Absolutely. Would i want to do it again? Hell no!