Hi Andrew, I don't have one for 2010 Jetta but got MVB for 2010 Audi A3 here.

MVB 010

1) Inducted air mass, actual value At idle: 180 - 350 mg per stroke At WOT: 1000 - 1200 mg per stroke 2) Ambient air pressure (altitude and weather dependent) 900 - 1100 ... Login to read more.