a5 3.0 TDI LIMP MODE AND COIL LIGHT FLASHING, WITH SIGNIFICANT LOSS OF POWER.

Question

CAR DOESNT APPEAR TO BE RUNNING SMOOTHLY, BUT WHEN ACCELERATES TURBO SOUNDS OK, BUT THEN COIL FLASHES N LIMP MODE ACTIVATES. SWITCH ENGINE OFF AND WHEN BACK ON ALL IS WELL, UNTIL NEXT ACCELERATION >4K REVS.
DPF WAS 50% BLOCKED. REGENERATED AND NOW 17%.
FUEL FILTER CHANGED 2013.

Answer 1

Without any engine code, its nearly impossible to diagnoise the problem. Use an OBD-II reader check if there are any codes in the system.