I haven't heard it on my HCH yet, but I usually have the radio on. (Why have the radio on when I should be enjoying the silence? Years of habit, I guess. I never heard it on my '03 Civic either, I suppose for the same reason.) However, I have heard it on my wife's '03 CR-V and asked about it early on; the maintenance guy at my dealer said it was normal, that the brakes were re-setting. Hope this helps.
