DTC 2132

^ No data transmitted from fuel control unit to ignition control unit.

This code may be caused by:

a. Open or grounded circuit between fuel control unit terminal #1 and ignition control unit terminal #5.
b. Open or grounded circuit between fuel control unit terminal #3 and ignition control unit terminal #13.
c. One or both control units faulty.

See also Audi TSB #259102