by Andrew Fowkes | Apr 12, 2022 | Workshop
Audi A6 Avant 3.0 TDI AdBlue Fault No Start in 500 Miles. DTC’s Present: P20E800 – Reductant Pressure too Low. This vehicle was recently presented to us with an AdBlue warning on the dash: ‘No start in 500 miles’. The owner reported that he had already...