I too am another of the customers affected by this issue.
I had 2 previous A class with no issues however having changed my car in the autumn I have had nothing but hassle. On a short journey to drop my kids at school it might open and close 14 times, same again on the way back. Every time I slow down camera opens again and closes when I speed up.
We live in an area where all urban areas have a 20mph limit and therefore it cannot complete the calibration. Dealer said that in order to do this I must not deviate by 10% and go over 20 mph however this is completely impractical on my journey.
I sat at the dealers for 2 1/2 hours once day and got the car back with the number plate housing removed. It then went back again and I was told there was a fault which they couldn't fix and they would be in touch when they could.
At this point I raised a formal complaint and the car went away for a number of weeks. They then told me that it was a "characteristic" and that I would have to live with it.
I then tried to formally reject the car and another courtesy car arrived and I am still running around in it about a month later.
I have had nothing but great support from the dealer however
Mercedes Benz UK haven't even had the courtesy to reply to any of my emails.
I spoke to their customer services team and was given a number for their Head Office however when I phoned there I was told they couldn't help and that I should contact the dealer.
The dealer's general manager has been very helpful but I am now becoming very frustrated.
I got a formal reply from
Mercedes Benz finance and was told this was a characteristic and as a result they wouldn't allow me to formally reject and if I was dissatisfied I could go to the financial services ombudsman.
I then looked on their website and see that there are 100's of formal complaints about
Mercedes Benz Finance. I just don't know what to do next - I love Mercedes and my father and brother drive them too but I can't live with a car with this noise which is distracting and annoying. My last 2 never had this issue and the courtesy cars which I have been given don't either so there must be something that can be done to fix this problem.