This bulletin applies to 2009-2016 Audi A4, A5, A5 Cabriolet, A6, Q5 and TT vehicles equipped with a 2.0L TFSI Evo2 engine.

This bulletin applies to all 2012-2021 Audi models.

This bulletin applies to 2012-2015 Audi A6/A7, 2011-2015 S4, S5 Cabriolet/Q7 and 2013-2015 S5, A8, Q5 and SQ5 vehicles. 

This bulletin applies to 2013-2017 Audi A8 vehicles.

Strange noises may be heard from the engine compartment on various Audi vehicles equipped with a 3.0L engine. The noises may be traced to the lower area of the compressor/intake manifold.

This bulletin applies to 2013 Audi A6, A7 and A8 vehicles.