C
CalGra
Traveling just 70 miles for holiday two weeks ago. Add blue message came on dash with 300 miles left to top up. At same time engine management light came on. Topped up with add blue, message reset now 6000 miles to go before next top up. Engine management light, not flashing, stayed on. Contacted dealer, took van in. Dealer put van on diagnostics, engine will not reset. Correspondence between dealer and technical in Germany, giving dealer pages upon pages of test to do. Has anyone else had these problems or have any ideas. Van is a California Ocean registered as 2018 plate, done total of 7500 miles