Lower section of oil pan, removing and installing: Removing

Remove noise insulation panel -arrows-.
Remove bumper.
See FRONT BUMPER .
Move lock carrier to service position.
See LOCK CARRIER, SERVICE POSITION .
Remove ribbed belt. See RIBBED BELT, REMOVING AND INSTALLING .

Fig 1: Removing Noise Insulation Panel
Courtesy of AUDI OF AMERICA, INC.
Unbolt air conditioner lines from oil pan -arrow-.

Fig 2: Removing Air Conditioner Lines From Oil Pan
Courtesy of AUDI OF AMERICA, INC.

WARNING: Do not open air conditioner refrigerant circuit.
Detach air conditioner compressor lines -1- and -2-.
NOTE:
- Watch position of guide bushings when installing.
- When installing, insert bolt -1- in the compressor first.
- To prevent damage to the condenser and refrigerant lines/hoses, ensure that the lines and hoses are not stretched, kinked or bent.
Drain engine oil.

Fig 3: Removing Air Conditioner Compressor Lines
Courtesy of AUDI OF AMERICA, INC.

NOTE: Use a separate container to collect the engine oil.
Remove lower section of oil pan.

Fig 4: Removing Lower Section Of Oil Pan
Courtesy of AUDI OF AMERICA, INC.