Audi A6 2.0 TDI CNHA. No any DTC's in ECU or additive module. Try to reset warning at display with drive 6 gear 120km/h many times with ODIS procedures. Warnings still count down kilometers at display. New SCR pumpm NOx sensor, SCR injector and all soft updates.
n6Lj.
audi a6 2015 adblue capacity