Stop Start Fault?
Took my car C63s, to the dealer last week for a transmission software upgrade, door handle replaced and the stop start never seeming to activate, A on dash always yellow.
Picked up Thursday and told all fixed.
The stop start worked on the way home.
Today I drove 40 miles, all the temps where up, oils showing around the 80 degrees C etc, outside temp was 6.0 Degrees C but the stop start never worked, stayed yellow all the time.
I still think there is a fault?
I did get the following list of items from MB for the stop / start
Vehicle stationary (It was, many times)
Outside temp in comfort range (It was 6 degrees and did work at 4 degrees so must be ok)
Engine at normal temp and sufficient fuel (Had driven 40 miles and over half full)
Set temperature inside reached (Again after 40 miles, 40 mins driving should be)
Battery sufficiently charged (Should be after 40 mins unless battery faulty)
The windscreen is not fogged up (How is this checked?)
The hood is close (Obviously was)
Drivers door is closed and seat belt is fastened (Obviously was)
So for me, either battery faulty or fault sensing windscreen fogged up?


