20250815_112648.mp4
Hi hope someone can help
My Q5 2011 2.0 TDI quattro
AWD--8RВ1968сс 125KW170HP СAHA;CGLB;CMGA
Went into limp mode with no codes
Just the heater plug light flashing
It has a funny kind of whistle from the exhaust and lots of soot and oil coming out engine runs fine on tickover any ideas ?