My 2016 Fabia (CUSB engine) had had this problem for a while now where when I start my car my engine light is on but it drives fine I get boost it doesn’t feel like it’s over boosting just normal. Then after a while of driving the glow plug light flashes my stop start doesn’t work and there’s no more boost I assume this is limp mode. Sometimes it just happens when I drive sometimes it happens when I have a bit of a heavy foot and as I’m accelerating quickly it just cuts boost and there’s have been times where it happens if I do a few short journeys in a short space of time where I switch the car off and then on again in a short period of time. I have done drives over 3 hours before without it going into limp mode at all though so I can’t in point why this is happening. My OBD reader come us with codes P2563, P2564 (Turbocharger boost position sensor circuit A low) and occasionally P0299. Anyone have any ideas what this could be specifically I’ve had a few sensors changed and nothing has worked a garage has told me I need a completely new turbo but one I don’t think that’s right and two I don’t have over a grand to throw at it right now, it seems to be the actuator but I’m not too sure. Any help would be appreciated sorry for the long rant just thought it best if you knew anything from the off.