I have been to the garage today, because the 2007 Jazz I bought in September last year, was sitting in the lay-by on the side of our drive, my wife having driven it for about 40 minutes, having put the handbrake on, and it then rolled down a slight slope, and hit a dry stone Wall on the other side of the drive, with a force that seemed to indicate that the car was in free run!
I had to rebuild the dry stone wall as it had dislodged the stones to such an extent that we could no longer use the garden gate. I reported to the warranty people about the incident, and they requested I have it checked out with the garage. The local garage checked the car, on a ramp, removing the wheels, but found nothing to indicate the failure, unless about 1/2 disc wear is unusual. There was also no sign of wear from inadvertent running with the handbrake engaged, which proved that it did not happen, besides, the handbrake light has always been extinguished, when driving.
As requested, I asked the Garage Mechanic to talk to the Warranty people, and as expected, they said it was not a warranty problem. I then said I would get onto Honda, and was advised to look on the forum first, to see if such a problem has been noted before. Looking on the forum was quite an eye opener! It seems it is an inherent problem.
I have now requested new rear brake pads to be fitted, before I approach a local panel beater to see if he can punch out the damage to the front fairing. Fortunately the damage does not extend as far as the headlight on the passenger side. I feel pretty upset that I should have to be doing this on such a relatively new car.