The defending champions host United for the second leg of the encounter having drawn 1-1 at Old Trafford last week.
Lahm has warned the visitors to expect a typical possession-based display from Bayern, who are looking to become the first side to retain the title since it was re-branded in 1992.
"We'll go into tomorrow's game absolutely determined to reach the semi-finals," the captain told reporters on Tuesday. "We've got to do what we always do. We have to make the most of our own possession."