This bulletin involves a recall by Audi involving a potential cooling system recall issue in 2012 A6, 2013-2016 A4, A5, A6 and Q5, and 2017 A5 and Q5 models, built from April 2011 to December 2016.

Vehicles equipped with a 2.0L Turbo FSI engine feature an electric coolant pump that can be blocked with debris from the cooling system, resulting in pump overheating.