My 2014 B18B0 CDI SE, shows average MPG since "last start", but when you look at "Since Last Reset" the average MPG is blank showing __;__, all other parameters are shown ie MPH, Miles, Hours etc.
My previous B Class showed av MPG for the 3 years I had the car,
any advise, should it show av MPG
My previous B Class showed av MPG for the 3 years I had the car,
any advise, should it show av MPG
