Has anyone had this go-off with no vehicles in front?   My local Skoda shop removed a stone caught in the LH front wheel by wheel-removal/disc/calliper and replaced these.   That evening the advanced warning went-off, front brakes came on momentarily, a display symbol of a car with doors exploding appeared on the dash display with a tone. I didn't know what it all meant so pulled to roadside. The symbol/tone disappeared @ 30 secs so I guessed the LIDAR/Radar? had screwed-up?   I searched t