Engine Control Unit (ECU) location? on 1999 Audi A6 Quattro

Where is the Engine Control Unit (ECU) located in a 1999 Audi A6 Quattro?

by in Colorado City, CO on September 12, 2011
2 answers
ANSWER by on September 12, 2011
I believe it is still under the carpet and cover under the passenger side front seat.
ANSWER by on September 12, 2011
Engine ECU is just under windscreen in the engine compartment on the passenger side.