Yep thanks Dave, Avis got a bit unsure because we are now in a different country from where we rented the car. They recommended just topping up the Adblue and giving them the bill, but the on-board computer obviously doesn't recognise we have done this without some form of manual reset. I will give ...

Hi. I drive a petrol Qashqai at home, but have rented a diesel version whilst travelling in Portugal and Spain. The Adblue warning message has come on, with a range of 850kms. I have added 5 litres of Adblue myself, but the message remains, and the range is decreasing. Phoning Avis has been hopeless...