Thanks for the reply,
Well as said it al started when the battery went flat and i cleaned the tb. and i have herd the tb needs adjusting and you can do it on vag-com or by unplugging the battery and reconnecting. i tried the battery solution and i thought it worked because it was idling at around 900rpm and soon as i touched the throttle it jumped back to 1200. But it aint hunting/bouncing as much now. I will try vag-com tommorrow.