Audi
P20E800Reductant pressure too lowThe wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
P20E800Reductant pressure too lowP20E8(Diesel Exhaust Fluid) Reductant Pressure Too LowP20E8Reductant Pressure Too LowP20E8(Diesel Exhaust Fluid) Reductant Pressure Too LowP20E8-00Reductant Pressure Too Low