my map man is happy to take it off as i did not see the adblue prob pop up till we mapped it as to what i have said to dealer is ive updated ecu as i had worrys re the poss adblue map out as when i test drove the car it had adblue prob. i said if all probs was fixed i was happy to buy they said it needed new adblue pump ive got this on deposit invoice . but when i picked up car they said the car had come back from being coded