E39 series 5 1998 535i warning indicator.

"pete" > wrote in message
...
> There was a little ping. I distinctly hear this little ping over the
> radio but I wasn't going backwards and the doors were not open so I
> tried to dismiss it from my mind until I saw the warning "Check Brake
> Lights". My wife crawled all over (it is wet out today) the place
> looking for a fault but the brake lights are working. One at each
> corner and another in the rear window so what else is she supposed to
> check please?
> pete

Mine comes on sometimes, and like you all bulbs were working, when it does
happen the warning light usually clears itself after a few minutes. Bad
sensor maybe? I'm not too worried about it, it is just a light bulb after
all.