Interesting that it is apparently only caused by going over 112 mph - guess there might be a few of us visiting the dealership soon !!
Background: From a speed of approx. 180 km/h (112 mp/h) or higher, the front left wheel housing liner can contact the lower part of the front wheel housing liner with the pedestrian protection sensor in conjunction with the previous type.
In the event of a customer complaint and if the fault is confirmed, replace the following components: