Mercedes lol.
Ive read this emissions control lamp on permanetly is several reasons but says car burning too much fuel, or not enough fuel too rich etc , i said to my mate i still think im only getting 28mpg ,?? It tells me 40mpg,, anyway if it continues with errors i will have to look at some decission, it goes in dealership 10th , ive kept motability & kia customer care advised of problems.