brake assist

I am growing increasingly concerned about the number of times the Emergency Braking has activated when completely unnecessary. This is the Red/White warning triangle alert in middle of dashboard without the earlier yellow "closing quickly" warning - although that also occasionally triggers for...

I've just been to collect my Ampera from Thurlow Nunn Milton Keynes where the driver's door button was being fixed under warranty. 2 miles into the 12 mile trip home, going round a roundabout (you've been to MK then?), there was a 'warning bong' from the car and 2 x error lights came up...