AUDI: THE CONTROL MODULE, AS A SAFEGUARD, WILL LOWER VEHICLE TO LOWEST POSITION AND ILLUMINATE WARNING LIGHT DUE TO FAILURE OF COMPRESSOR, FOR AIR SUSPENSION OR POOR PERFORMANCE, VEHICLE NOT ABLE TO BE ADJUSTED. MODELS 2004-2008 A6 (C6), 2013 A6 (C7); 2004-2013 A8 (D3-D4); 2013 A7 (C7); 2007-2011 Q7. *PE
