Have 2010 TDI golf.Llive in Fairfax county virginia.Can't pass emission
test. Dealer says I have to drive it for 2 to 3 hours to heat engine. I've done this 3 times and still can't pass. What do I have to do. I've put now 3+hundred miles,gas and time trying to heat engine up. What can I do.

I go to the VW dealer and they cant communicate with door lock module, they try with 3 different laptop .nothing work with the remote need help Thank's

fumes coming from the manifold but can't find the connection