Hi, I've owned a second hand 306 1.6xs M reg for about 9 months now, and it has numerous faults with it, for example, the gearbox obviously has some kind of problem, as it makes some interesting noises, I've replaced the gearbox oil, and found some broken bearings, and that it had new oil, indicating the dealership I bought it from, new perfectly well its gearbox was ruined when I bought it! However recently when I brake, a light comes up it looks a bit like this : '(O)' and only happens when I brakes, its yellow/orange light at the top centre just above the indicator arrows. I don't have a manual, and i've not had time to check the brake discs, but i've been reading on this group, and people say the sensors don't really work etc. so I jus wanted to check really. Thanks, Paul