This bulletin applies to 2013-2014 Audi A4, A5, A5 Cabriolet, A6, Q5 and TT vehicles equipped with a 2.0L engine. The MIL may be on, and reduction of power may be experienced.

The engine warning lamp may be on and DTC P201500 (intake manifold runner position sensor/switch circuit range/performance) is stored in the ECM of several Audi models from model years 2010-2016.

This bulletin applies to Audis from 2017-2021.

This bulletin applies to 2013-2014 Audi A4, A5, A5 Cabriolet, A6, Q5 and TT vehicles equipped with a 2.0 TFSI engine.

This bulletin applies to 2015-2017 Audi A8 vehicles equipped with a 3.0L engine.

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.