My Audi’s epc light came on this morning Answered by a verified Audi Mechanic.Hi, My car has thrown this fault up did you find the fault with it, mines a Polo Thanks.Approx hour into the journey, when you try and accelerate the EPC light comes on and the throttle is cut out. After or so seconds the light goes.The EPC indicator is a standard in Volkswagen and Audi models. These vehicles have drive by wire systems that are computer controlled. When a fault exists with the throttle pedal, throttle body, traction control and cruise control, the EPC warning light illuminates..
Join Date Apr th, Location San Rafael, CA Posts , VW Golf R, Audi A .T Quattro, VW R, VW GTI, VW Golf.Here’s the deal, and it is really, really strange because it doesn’t happen all of the time. Every once and again, I’ll start my car, the ECU will throw a “Engine .