Every now and then when I start my car, it emits a series of 7-8 quick beeps, perhaps from the speakers but I'm not sure. It kind of sounds like it's coming from the glove box, so maybe the fuse/relay box?
It doesn't seem to do anything, but yesterday I'd left my stereo on (I don't usually) and it started to boot up, then the beeps happened, and the stereo turned off as if all power had been cut. It then stayed off, til I hit the power button and it came on and has been fine.
Any ideas?